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Model: AY-LB8S40A-T026
Working Current: 40A
Size: L105*W65*T12 mm
Battery Type: Li-ion/LiFePO4
Battery Series:8 S
Model:  AY-LB8S40A-T026(LI-8S40A)     ver:  A
Test   item(Test at normal temperature 25±2℃ )Criterion
Communication Interface I2C-BQ34Z100
VoltageCharging voltageDC:33.6V  CC/CV(4.2v/Cell)8S
CapacityDesigning battery capacity(PCM)16.75Ah
Supply CurrentNormal operating mode current:Fuel gauge in        NORMAL mode. ILOAD >Sleep Current≤400uA
Maximal continuous charging current15A
Maximal continuous discharging current40A
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 time0.5—2S
Over charge release voltage4.10±0.05V
Over discharge protection
(single cell)
Over discharge detection voltage2.70V±0.06V
Over discharge detection delay time0.5—2S
Over discharge release voltage3.0±0.075V
Current protection
(Battery pack)  
Discharge Over current detection current100±20A
Detection delay time  500—1500mS
Release conditionCut load,Auto Recovery
Short protectionDetection conditionExterior short circuit
Detection delay time200-600us
Release conditionCut load
ResistanceMain loop electrify resistance ≤50mΩ
TemperatureOperating Temperature Range-40~+85℃
Storage Temperature Range-40~+125℃
SIZE: L105*W65*T12 mm
NTC: 2*10KNTC B=3435         Temperature switch:70℃       Weak current switch:YES         Activation Method:/

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