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Model: AY-LB4S12A-T005
Working Current: 12A
Size: L60*W35*T7 mm
Battery Type: Li-ion/Li-Po/LiFePO4
Battery Series: 4S
Model:  AY-LB4S12A-T005-LB4S10A                 Ver:  A
Test   Item  (Test at normal temperature 25±2℃)Criterion
Communication InterfaceSMBUS  BQ40Z50
VoltageCharging voltageDC:16.8V  CC/CV(4.2V/Cell)4s
CapacityDesigning battery capacity (PCM)32Ah
Supply CurrentNormal operating mode current: Fuel gauge in    NORMAL mode. ILOAD >Sleep Current≤160uA
Low-power operating mode current: Fuel gauge in FULLSLEEP mode.ILOAD < Sleep Current≤80uA
Maximal continuous charging current12A
Maximal continuous discharging current12A
Balance current for single cell42±10mA
Over-charge Protection
(single cell)
Balance voltage for single cell4.2V±0.05V
Over charge detection voltage4.25±0.05V
Over charge detection delay time0.5S—2S
Over charge release voltage4.10±0.1V
Over discharge protection
(single cell)
Over discharge detection voltage2.5±0.05V
Over discharge detection delay time0.5S—2S
Over discharge release voltage3.0±0.1V
Current protection
(Battery pack)
ChargeOver current detection current/
Detection delay time/
Discharge Over current detection current30±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≤ 20mΩ
Temperaturedischarge temperature protection+65℃
charge temperature   protection/
Operating Temperature Range-40~+85℃
Storage Temperature Range-40~+125℃
SIZE: L60*W35*T7mm
NTC: 10KNTC B=3435   Temperature switch:/℃ (the batteries temperature)      Weak current switch:/          Activation Method:/

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