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Ayaa Power 12.6v 3s 2A Smart Bms with Communication AY-LX3S1.5A-T002-LB3S1.5A

Working Current: 2A
Size:L127.5*W16*T4 mm
Battery Type: Li-ion/Lifepo4
Battery Series: 3S
Test   item(Test at normal temperature 25±2℃ )Criterion
Communication Interface
VoltageCharging voltageDC:12.6V  CC/CV(4.2V/Cell)3S
Supply CurrentNormal operating mode  Self consumption current   ※≤ 30uA
Maximal continuous charging current2A
Maximal continuous discharging current2A
Balance current for single cell/
Over-charge Protection 
(single cell)                  
Balance voltage for single cell/
Over charge detection voltage4.25±0.05V
Over charge detection delay time0.5S—2S
Over charge release voltage4.05±0.1V
Over discharge protection
(single cell)
Over discharge detection voltage2.8±0.05V
Over discharge detection delay time10—200mS
Over discharge release voltage3.0±0.1V
Over Current protection
(Battery pack)
ChargeOver current detection current/
Detection delay time/
Discharge Over current detection current15±3A
Detection delay time5ms—50ms
Release conditionCut load,Auto Recovery
Short protectionDetection conditionExterior short circuit
Detection delay time200-600us
Release conditionCut load
ResistanceMain loop electrify resistance ≤30mΩ
TemperatureHigh temperature discharge protection70±3℃
Operating Temperature Range-40~+85℃
Storage Temperature Range-40~+125℃
SIZE:L127.5*W16*T4 mm
NTC:/  Temperature switch:70 ℃ (the batteries temperature)   Weak current switch:/  Activation Method:/

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