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Ayaa Power 37.8v 10s 4.5A Smart Bms with Communication AY-LB10S5A-T013

Working Current: 4.5A
Size:L65*W35*T5 mm
Battery Type: Li-ion/Lifepo4
Battery Series: 9S
Test   item(Test at normal temperature 25±2℃ )Criterion
Communication Interface
VoltageCharging voltageDC:37.8V  CC/CV(4.2v/Cell)9s
CapacityDesigning battery capacity(PCM)/Ah
Supply CurrentNormal operating mode current:Fuel gauge in        NORMAL mode. ILOAD >Sleep Current≤860uA
Low-power operating mode current:Fuel gauge in SLEEP mode.ILOAD < Sleep Current≤430 uA
Low-power operating mode current:Fuel gauge in FULLSLEEP mode.ILOAD < Sleep Current≤12uA
Maximal continuous charging current4.5A
Maximal continuous discharging current4.5A
Balance current for single cell42±10mA
Over-charge Protection 
(single cell)                  
Balance voltage for single cell4.0V±0.05V
Over charge detection voltage4.30±0.05V
Over charge detection delay time0.5S—2S
Over charge release voltage4.10±0.1V
Over discharge protection
(single cell)
Over discharge detection voltage2.8±0.05V
Over discharge detection delay time0.5S—2S
Over discharge release voltage3.0±0.1V
Over Current protection
(Battery pack)
ChargeOver current detection current10±3A
Detection delay time0.5S—2S
Discharge Over current detection current20±5A
Detection delay time0.5S—2S
Release conditionCut load,Auto Recovery
Short protectionDetection conditionExterior short circuit
Detection delay time200-600us
Release conditionCut load
ResistanceMain loop electrify resistance ≤30mΩ
Temperaturedischarge  temperature  protection'-10~+65℃
charge temperature   protection 0~+60℃
Operating Temperature Range-40~+85℃
Storage Temperature Range-40~+125℃
SIZE:L65*W35*T5 mm
NTC:10KNTC B=3435 Temperature switch:/ ℃ (the batteries temperature)  Weak current switch:/  Activation Method:/

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