DJI Agras T40/T50/T100: Guia de Erros de Bateria — Conectores, Firmware, DB1560 e DB2160

Um battery warning no T40, T50, T70P ou T100 não prova que a Intelligent Flight Battery está internamente ruim nem que a BMS/motherboard precisa ser substituída. O source constrói o diagnóstico ao redor de uma regra: interface física primeiro, restart de uma conexão conhecida, firmware depois e A/B testing para descobrir se o fault acompanha battery, aircraft ou charger.

Resumo: desligue tudo, inspecione battery terminals e aircraft interface, limpe somente conforme a orientação DJI vigente, reinstale/retente corretamente, restart, verifique firmware/module compatibility e compare known-good components. Se o erro acompanha um pack, battery-side ganha peso. Se várias batteries falham em um aircraft, investigue aircraft-side interface antes de comprar várias motherboards.

1. Plataformas

Aircraft	Battery ecosystem	Áreas
T50	DB1560	Terminals, aircraft port, cable/core path, charger
T40	DB1560	Interface, contamination, charger
T100	DB2160	Interface board, distribution, charging/cooling
T70P	DB2160-family	Interface, power routing, cooling, firmware

2. Connector problem pode parecer BMS failure

O system precisa de mechanical seating, high-current contacts, communication contacts, aircraft interface, BMS e compatible firmware. Qualquer camada pode gerar “battery error”.

3. BMS/motherboard

Participa de monitoring, protection, status, balancing, temperature, charge/discharge e communication.

4. Resistance e heat

O source usa P = I²R para explicar que aumento pequeno de resistance pode virar heat relevante em high-current system. Pitting, burned plastic e deformation não são cosmetic issues.

5. Sete tipos de contamination/damage

1. dry dust/field dirt;
2. fertilizer/granular residue;
3. dried spray residue;
4. moisture/condensation;
5. oxidation/corrosion;
6. arc marks/pitting/heat discoloration;
7. mechanical deformation/loose seating.

6. Stop immediately

• melted connector;
• blackened/pitted terminal;
• burned odor;
• smoke/sparking;
• significant corrosion;
• swelling/leak/crack;
• abnormal local heat;
• loose aircraft port;
• water no connector;
• short-circuit/overcurrent warning;
• crash damage;
• battery sem positive retention.

7. External inspection — power down

Pouse, encerre task, desligue battery/aircraft e charger. Não limpe connector energizado.

8. Remova battery em superfície limpa

Dry, non-conductive work surface e boa iluminação; sem loose metal.

9. Battery-side connector

Alignment, debris, residue, pitting, discoloration, recessed contacts, cracked plastic, moisture e looseness.

10. Aircraft-side connector

Inspecione o mating side. T50/T40 podem envolver Battery Port / Core Board Flat Cable. T100/T70P podem envolver Battery Interface Board e Power Distribution Board.

11. Seating/locking

Guide, latch, retention, gaps e movement.

12. Charger connection

Se charging é parte do symptom, examine charger/cable/adapter/supply separadamente.

13. Cleaning conservador

Siga o manual DJI exato. Baseline: power down, connector frio, clean dry lint-free cloth/swab, sem scraping/flooding, completamente seco antes de reconnect.

14. WD-40 não é universal

Brand names não substituem DJI service guidance. Não transforme field tip em chemical-cleaning rule para todos os Agras.

15. Ambos os lados importam

O clean battery-side não corrige aircraft-side pitting, looseness ou damage.

16. Reinstall

• sem foreign material;
• alignment normal;
• full seating;
• retention engaged;
• sem abnormal gaps;
• sem shims.

17. Restart

Restart reinicializa o sistema; não repara hardware.

18. Exact wording importa

Battery communication abnormal, incompatible hardware version, incompatible module versions, update failed, temperature high e unable to use battery são starting points diferentes.

19. Firmware/module compatibility

Revise depois de update, motherboard replacement, controller update, region change, donor electronics, interrupted update ou storage.

20. O teste principal: onde o erro segue?

A: known-good battery em suspect aircraft

Se funciona, original battery mais suspeita.

B: suspect battery em known-good aircraft

Se segue o pack, battery side.

C: charger isolation

Suspect pack em known-good charger e known-good pack no suspect charger.

21. Diagnostic matrix

Padrão	Próximo check	Sugere
Um pack falha	Segundo aircraft/charger	Battery side
Todos falham em um aircraft	Interface/cable	Aircraft side
Muda ao reseat	Seating	Interface
Carrega mas aircraft rejeita	Segundo aircraft	Aircraft interface/compatibility
Um charger falha	Charger/cable/supply	Charging side
Pack falha em aircraft + charger	Battery connector/BMS	Battery side
Após update	Module versions	Firmware
Connector melted	Stop	Thermal/electrical damage

22. DB1560 ladder

1. external connector/seating;
2. aircraft-side interface/cable;
3. fuse/board components;
4. DB1560 Motherboard;
5. Motherboard With Lid;
6. Complete DB1560.

23. DB2160 ladder

1. connector/seating;
2. Battery Interface Board;
3. Power Distribution;
4. DB2160 Motherboard With Lid;
5. Complete DB2160;
6. charging/cooling infrastructure.

24. Não compre motherboard ainda se

• contamination;
• symptom muda ao reseat;
• multiple packs falham no mesmo aircraft;
• pack funciona elsewhere;
• warning após firmware update;
• aircraft port loose/heat-damaged;
• um charger é o único que falha;
• não houve A/B test.

25. Motherboard fica forte quando

• fault segue um pack;
• charger behavior também anormal;
• contacts bons;
• outros packs funcionam;
• firmware checked;
• sem aircraft-side defect;
• error repeatable;
• pack ainda repairable.

26. Complete battery

Prefira quando swelling, impact, intrusion, severe overheating, known cell damage, multiple internal faults ou repair risk tornam board-level repair inadequado.

27. Heat

Thermal stress pode afetar electronics, connector resistance e charging/update behavior.

28. 60-second daily interface check

• Look: clean/dry/aligned;
• Seat: lock normal;
• Compare: diferença entre packs;
• Log: warning por battery/aircraft ID.

29. Battery ID log

Registre date, aircraft, battery, charger, exact warning, reseating effect, contamination, A/B result, heat context, firmware event e repair.

30. Dez mistakes

1. comprar o que o warning nomeia;
2. limpar só a battery;
3. usar chemical genérico;
4. scrape contacts;
5. update com unstable connection;
6. testar só um pack;
7. assumir board compatibility por aparência;
8. ignorar charger;
9. ignorar heat damage;
10. seguir voando com damaged battery.

31. Exemplos de pattern

Um pack falha após spreading → connector/A-B first. Três packs falham em um T50 → aircraft path. DB2160 carrega mas T100 não reconhece → aircraft interface. Error após motherboard replacement → revision/firmware. Burned connector funciona após reseat → ainda é damaged connector.

32. Part decision

Evidence	Categoria
Contamination only e ficou estável	No part / monitor
Multiple DB1560 falham	T50/T40 port/interface
Multiple DB2160 falham	T100 interface/distribution
One pack falha em known-good systems	Battery electronics
Board confirmed	Motherboard
Board + upper housing	Motherboard with lid
Cell/physical damage	Complete battery
Only one charger fails	Charging system

33. FAQ

Dirty terminals podem bloquear recognition?

Sim.

Battery error = BMS ruim?

Não.

Spray WD-40?

Não como universal rule.

Cleaning básico?

Dry, powered-down, manual-compliant.

Aircraft connector também?

Sim.

Warning muda quando pressiono battery?

Possible interface/seating issue.

Todas DB1560 falham?

Aircraft side fica mais provável.

DB2160 carrega mas T100 rejeita?

Interface/power path/firmware.

Cleaning conserta burned connector?

Não.

Motherboard conserta bad cells?

Não.

Bridge fuse/terminal?

Não.

34. Dados para suporte

• warning screenshot;
• aircraft;
• battery label/serial;
• firmware;
• charger;
• A/B test;
• charging behavior;
• connector photos;
• impact/moisture/heat history.

Fonte e alcance

Baseado no artigo técnico original Ares Acres e nas DJI references citadas no source. Cleaning deve sempre seguir a latest guidance do modelo exato.

Segurança: external inspection e isolation only. Não abra pack, bridge terminals ou trabalhe em energized high-current internals.

35. External inspection começa com power-down

O source limita operator diagnosis a external inspection porque DB1560/DB2160 são high-energy systems. Pouse, encerre a task, desligue battery/aircraft pelo normal procedure e desconecte charging equipment. Não limpe high-current interface energizada.

36. Superfície de inspeção

Battery sobre clean, dry, non-conductive surface, com boa iluminação e sem loose metal objects perto dos terminals.

37. Battery-side connector

• contact alignment;
• dry debris;
• foreign material;
• fertilizer/spray residue;
• pitting/discoloration;
• recessed/bent contacts;
• cracked/heat-damaged plastic;
• moisture;
• loose hardware.

38. Compare com known-good battery

Use outra battery compatível para comparar geometry/alignment. Isso ajuda a perceber recessed contact ou deformed housing.

39. Aircraft-side interface

Não pare na battery. Healthy battery pode gerar warning se aircraft mating connector está dirty, loose, pitted ou com signal/power fault.

40. T50/T40 aircraft path

Quando fault segue o aircraft, o path pode incluir Battery Port Board / Core Board Flat Cable e outros applicable interface components.

41. T100/T70P aircraft path

• T100 Battery Interface Board;
• T100/T70P Battery Interface Board;
• DB2160 Power Distribution Board;
• T100 Power Adapter Plug quando o symptom/fitment justificar.

42. Seating/retention

Guides, latch e retention definem contact position. Battery parcialmente assentada pode falhar mesmo com metal limpo.

43. Warning muda ao pressionar battery

Isso é evidence de mechanical/interface behavior. Não é proof de BMS repair.

44. Charger-side inspection

Com charging complaint, revise charger connector, cable, adapter e supply separadamente.

45. Cleaning conservador

Latest DJI guidance do exact model controla. Baseline: power down, connector frio, clean/dry lint-free cloth ou dry swab, sem reconnect enquanto molhado.

46. Não raspe plating

Knife, abrasive paper, wire brush ou metal pick podem remover protective plating e mudar contact geometry.

47. Não spray liquid no connector

Liquid pode penetrar housings ou deixar residue. Escale quando contamination não pode ser removida pelo método permitido.

48. WD-40 qualification

Multi-Use e Specialist Contact Cleaner são produtos diferentes; nenhum é universal DJI battery instruction.

49. Alcohol não é regra universal

O source cita warnings de current T50/T25 e T40/T20P manuals contra alcohol/flammable liquids. Siga latest exact-model guidance.

50. Ambos mating sides

Clean battery connector não corrige damaged aircraft connector.

51. Reinstall

• bay sem foreign material;
• alignment normal;
• full seating;
• retention engaged;
• sem abnormal gap;
• sem shim;
• interface dry.

52. Restart

Reinitialization não repara hardware. Use restart depois da physical interface ter sido verificada.

53. Restart sequence

1. power off;
2. full shutdown;
3. secure battery;
4. power on;
5. initialization;
6. capture exact warning.

54. Exact warning wording

Battery communication abnormal, incompatible hardware version, incompatible module versions, update failed, temperature high e unable to use battery são branches diferentes.

55. Firmware priority

Especialmente após aircraft update, board replacement, controller update, region/version change, donor electronics, interrupted update ou long storage.

56. Não faça blind update com damaged hardware

Melted connector, loose port ou damaged battery precisam physical resolution.

57. Antes de retry update

• stable power;
• secure seating;
• stable aircraft/controller connection;
• normal battery temperature;
• correct DJI software;
• failure stage registrado.

58. A/B Test A

Known-good battery no suspect aircraft. Se funciona, original pack fica mais suspeito; se falha igual, aircraft side.

59. A/B Test B

Suspect battery em known-good aircraft. Se o error segue o pack, battery side ganha força.

60. A/B Test C

Suspect battery em known-good charger e known-good battery no suspect charger.

61. Fault follows battery

One pack falha em multiple compatible environments enquanto other packs funcionam.

62. Fault follows aircraft

Multiple good batteries falham em um aircraft e funcionam elsewhere.

63. Fault follows charger

Multiple good batteries falham somente em um charging system.

64. Warning some ao reseat

Mechanical/interface issue merece atenção.

65. Warning após firmware update

Module-version mismatch/incomplete update sobe de prioridade.

66. Warning após motherboard replacement

Board revision/region/firmware compatibility deve ser verificada.

67. Connector blackened/melted

Stop normal use. É thermal/electrical damage, não simple dirt.

68. DB1560 Level 1

External connector/seating.

69. DB1560 Level 2

Aircraft interface/cable.

70. DB1560 Level 3

Fuse/board components por qualified service; nunca bypass.

71. DB1560 Level 4

DB1560 Motherboard quando electronics são isoladas.

72. DB1560 Level 5

Motherboard With Lid quando upper assembly também precisa replacement.

73. DB1560 Level 6

Complete DB1560 para broader pack/cell/physical risk.

74. DB2160 Level 1

Connector/seating.

75. DB2160 Level 2

Battery Interface Board.

76. DB2160 Level 3

Power distribution/adapter path.

77. DB2160 Level 4

DB2160 Motherboard With Lid.

78. DB2160 Level 5

Complete DB2160.

79. DB2160 Level 6

Cooling/charging: Cooling Station, Air-Cooling System, C12000.

80. Não compre motherboard ainda se

• dusty spreading context;
• visible contamination;
• symptom muda ao reseat;
• multiple packs falham em one aircraft;
• battery funciona elsewhere;
• warning após firmware update;
• aircraft connector loose/heat damaged;
• only one charger falha;
• sem known-good comparison;
• exact code não registrado.

81. Quando NÃO comprar motherboard ainda

• depois de dusty spreading;
• visible contamination;
• symptom muda com reseat;
• multiple batteries falham somente em um aircraft;
• pack funciona em outro aircraft;
• warning após firmware update;
• aircraft connector loose/heat-damaged;
• problem só com um charger;
• sem known-good comparison;
• exact warning não registrado.

82. Quando BMS/motherboard vira suspect forte

• fault acompanha um pack em multiple known-good systems;
• same pack abnormal em known-good charger;
• contacts clean/dry/sound;
• other batteries funcionam no original aircraft;
• firmware/board compatibility checked;
• sem aircraft-side defect óbvio;
• error repeatable;
• broader pack ainda adequado para repair.

83. Quando aircraft interface é mais provável

• multiple good batteries falham no mesmo aircraft;
• symptom muda com movement;
• port loose;
• heat marks no aircraft side;
• hard landing/battery-bay impact;
• pack funciona elsewhere;
• interface/cable serviced recentemente.

84. Quando complete battery é mais segura

• swelling;
• major impact/crush;
• liquid intrusion;
• severe connector overheating;
• known cell damage/imbalance;
• multiple internal faults;
• unverified previous repair;
• safe validation impossível.

85. Heat — electronics

Repeated thermal stress pode reduzir reliability ao longo do tempo, mas hot-season warning não prova motherboard failure.

86. Heat — connector resistance

Localized interface heat pode indicar marginal electrical contact.

87. Heat — charging/update

Temperature altera charging readiness. Não force repeated attempts em overheated pack.

88. 60-second interface check

• Look: clean, dry, aligned, sem heat marks.
• Seat: insert/lock normal.
• Compare: connector diferente dos outros.
• Log: warning por battery/aircraft ID.

89. Battery ID/error log

Registre date, aircraft, charger, warning, reseat result, contamination, second-aircraft result, charger result, heat, firmware event e repair result.

90. Por que log importa

Ele revela se o pattern acompanha B07, Aircraft A03 ou Charger C02 em vez de depender de memória.

91. Mistake 1 — replace what error names

“Battery” identifica system involvement, não purchase order.

92. Mistake 2 — clean only battery

Mating aircraft side pode ser o failed half.

93. Mistake 3 — generic chemical advice

Contact cleaner, WD-40, alcohol e solvent não são equivalentes; DJI guidance controla.

94. Mistake 4 — scrape contacts

Pode remover plating e criar long-term problem.

95. Mistake 5 — repeated firmware with unstable connection

Resolva physical interface primeiro.

96. Mistake 6 — test only one battery

Sem reference, aircraft versus battery permanece ambíguo.

97. Mistake 7 — new board fits, therefore compatible

Revision/region/firmware podem diferir.

98. Mistake 8 — ignore charger

Charging equipment faz parte do diagnostic system.

99. Mistake 9 — ignore heat damage after warning disappears

Burned/pitted connector continua damaged.

100. Mistake 10 — keep using damaged battery

Operational pressure não justifica compromised high-current interface.

101. Example 1 — one T50 pack after dusty spreading

Uma DB1560 falha, outras duas normais: connector/interface e A/B test antes de motherboard.

102. Example 2 — three packs fail on one T50

Aircraft é common component: port/interface/cable/firmware.

103. Example 3 — DB2160 charges but one T100 rejects

Investigate T100 interface board, power path, connector e firmware.

104. Example 4 — error after motherboard replacement

Verify revision, region/configuration, firmware e required synchronization.

105. Example 5 — battery works after reseat but connector burned

Temporary success não elimina physical damage.

106. Onde 0X1609/0Xc7 entra

Para Incompatible battery hardware version / Unable to use battery / 0X1609/0Xc7, use connector-first isolation e depois dedicated exact-error guide.

107. Parts decision matrix

Evidence	Categoria
Contamination only, stable after cleaning	No part / monitor
Multiple DB1560 fail on T50/T40	Aircraft interface/cable
Multiple DB2160 fail on T100	Interface/distribution
One DB1560 fails across known-good systems	DB1560 electronics
One DB2160 fails across known-good systems	DB2160 electronics
Board confirmed; housing healthy	Motherboard
Board + upper assembly	Motherboard with lid
Cell/physical damage	Complete battery
One charger fails	Charger/cable/supply

108. FAQ 1 — Dirty terminals podem impedir recognition?

Sim.

109. FAQ 2 — Battery error significa BMS ruim?

Não.

110. FAQ 3 — Spray WD-40?

Não como universal recommendation.

111. FAQ 4 — Rubbing alcohol?

Não assuma; siga exact current DJI guidance.

112. FAQ 5 — Cleaning mais conservador?

Power down, dry lint-free cloth/swab quando permitido, sem scraping/flooding.

113. FAQ 6 — Aircraft connector também?

Sim, sempre inspect both mating sides.

114. FAQ 7 — Warning some quando pressiono battery?

Possible seating/interface issue; stop e inspect.

115. FAQ 8 — Every DB1560 fails on one T50?

Aircraft-side common fault fica mais provável.

116. FAQ 9 — Only one DB1560 fails?

Cross-test em known-good aircraft/charger.

117. FAQ 10 — DB2160 charges but T100 rejects?

Investigate T100 interface/power path/software.

118. FAQ 11 — Bad interface board can look like BMS?

Sim.

119. FAQ 12 — Restart repairs hardware?

Não.

120. FAQ 13 — Update firmware before connector check?

Physical interface primeiro.

121. FAQ 14 — Por que apareceu após firmware update?

Firmware pode expor module-version mismatch ou exigir module updates. Timing torna software compatibility importante, mas não elimina hardware.

122. FAQ 15 — Replacement motherboard causou update error?

Revision, regional configuration ou firmware state podem diferir. Verify compatibility antes de concluir defective board.

123. FAQ 16 — Cleaning conserta burned connector?

Não. Cleaning remove contamination; não reconstrói pitting, melting ou material loss.

124. FAQ 17 — Posso lixar terminals?

Não sem official procedure específico. Abrasion pode remover plating.

125. FAQ 18 — Loose battery gera heat?

Poor electrical connection pode elevar resistance e heat; looseness também pode causar intermittent communication.

126. FAQ 19 — Fertilizer dust afeta connector?

Pode ser abrasive, hygroscopic ou corrosive. Aumente inspection após spreading.

127. FAQ 20 — Spray residue?

Pode contaminar external interfaces. Siga DJI cleaning guidance.

128. FAQ 21 — Battery molhada?

Não energize/charge visible wet interface. Suspected internal intrusion exige qualified service.

129. FAQ 22 — Error follows battery?

Same pack reproduz symptom em multiple known-good environments. Strong battery-side evidence, mas não identifica component sozinho.

130. FAQ 23 — Error follows aircraft?

Multiple good batteries falham em one aircraft. Investigue connector/interface/distribution/firmware.

131. FAQ 24 — Error follows charger?

Multiple good packs falham apenas em one charging system. Investigue charger/cable/adapter/supply.

132. FAQ 25 — Quando DB1560 motherboard?

Depois de battery electronics isolation, external/aircraft/firmware causes reasonably ruled out e exact fitment verified.

133. FAQ 26 — Quando motherboard with lid?

Quando electronics + upper protective assembly precisam replacement.

134. FAQ 27 — Quando whole DB1560?

Serious cell degradation, swelling, physical damage, liquid intrusion, severe thermal damage ou multiple faults.

135. FAQ 28 — DB2160 e DB1560 usam same motherboard?

Não.

136. FAQ 29 — Por que T70P no DB2160 path?

Current Ares Acres catalog fitment compartilha partes do broader power ecosystem; exact compatibility ainda precisa verification.

137. FAQ 30 — Port/core-board cable pode causar T50 symptoms?

Sim como parte do aircraft-side communication path.

138. FAQ 31 — T100 distribution board pode causar battery symptoms?

Potencialmente, dependendo do exact fault no DB2160 power path.

139. FAQ 32 — Warning sumiu depois de restart; posso voar?

Somente depois de entender a causa e considerar o system stable/safe.

140. FAQ 33 — Frequência de terminal inspection?

Siga DJI schedule e aumente checks em harsh conditions; source recomenda fast daily visual check em commercial work.

141. FAQ 34 — Clean connector = good connector?

Não. Pode estar loose, recessed, worn, misaligned, pitted ou heat-damaged.

142. FAQ 35 — Motherboard corrige bad cells?

Não.

143. FAQ 36 — Posso bridge fuse/terminal para test?

Não.

144. FAQ 37 — O que fotografar?

• exact error;
• battery label;
• battery connector;
• aircraft connector;
• damage/discoloration;
• aircraft model;
• firmware screens.

145. FAQ 38 — Como tornar support útil?

Exact wording, aircraft, battery, preceding event, other-battery result, other-aircraft result e connector photos.

146. Support funnel

Use DJI Agras/T40/T50/T100 parts categories depois do fault isolation, não antes.

147. Motherboard-order information

• aircraft model;
• battery model;
• label photos;
• upper assembly photos se professionally opened;
• error/code;
• firmware;
• other-battery result;
• other-aircraft result;
• charger result;
• connector photos;
• update/crash/water/heat history.

148. Official references

Verifique latest DJI manual/downloads para exact model/region. O source cita T50/T25, T40/T20P, T100 e T50 downloads/DJI Assistant 2 for MG.

149. Before-first-flight SOP

1. identify aircraft/battery;
2. housing check;
3. connector check;
4. aircraft port check;
5. seating/lock;
6. power on;
7. log abnormal condition.

150. After-spreading SOP

Inspect fertilizer/granular residue antes de charging/storage.

151. After-wet-work SOP

Proteja electrical interfaces; não reconnect wet connector.

152. After-heat SOP

Separe overall battery heat de localized connector heat e cool conforme guidance.

153. After-firmware-update SOP

Test multiple batteries antes de large operation.

154. After-motherboard-service SOP

Verify replacement identification, firmware, charger recognition e aircraft recognition.

155. Seasonal review

Analise repeat warnings, thermal anomalies, connector contamination, charger patterns e aircraft patterns.

156. Decision: no part yet

Superficial contamination que resolve e permanece stable após approved cleaning não exige motherboard automaticamente.

157. Decision: aircraft-side

Multiple good batteries fail on one aircraft.

158. Decision: battery board

One pack fails across known-good systems com contacts/firmware checked.

159. Decision: complete battery

Safety/physical/cell condition supera o benefício de electronics repair.

160. Decision: charger service

Multiple good batteries fail only on one charging system.

161. Return-to-service after cleaning

Stable seating, no heat marks, no recurring warning e repeatable startup.

162. Return-to-service after firmware recovery

Compatible module state, normal restart e repeatable battery behavior.

163. Return-to-service after aircraft-interface service

Test multiple known-good packs.

164. Return-to-service after battery service

Normal aircraft recognition, normal charging e no physical/thermal warning; internal validation pertence a qualified service.

165. Why connector first

É external, common e testable sem abrir high-energy pack, reduzindo unnecessary replacement.

166. Technical disclaimer

Safe external fault isolation only. Não abra, bypass, short, puncture, probe ou modifique high-energy lithium pack sem training/equipment.

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Diagnostique connector, aircraft e battery como um único power system

• T50 Battery Port / Core Board Cable
• DB1560 Motherboard
• T100 Battery Interface Board
• DB2160 Motherboard with Lid

Enviar fotos e warning à Ares Acres