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Ayaa power AY-4S100A-861 16.8v 100A 4s bms

Working Current: 20-100A
Battery Type: Li-ion/Lifepo4
Battery Series: 4S
Test   item(Test at normal temperature 25±2℃ and relative humidity≤90% )Criterion
Communication Interface
VoltageCharging voltageDC:13.8V~16.8V  CC/CV(3.45V~4.2V/Cell)4s
Balance modeActive battery balance
Balance on  condition

Reach the user-defined activation voltage and differential voltage.

Detection voltage of single string 2-5V,

and equalizing activation differential voltage (Adjacent strings): ≥20mV  (factory default)

Supply CurrentNormal operating-mode current (Gas Gauge IC)≤10mA(average)
SLEEP operating-mode current (Gas Gauge IC)'≤250uA(average)
Maximal continuous charging current20-100A
Maximal continuous discharging current20-100A
Balance current for single cell36-42mA
Over-charge Protection 
(single cell)                  
Balance voltage for single cell3.6-4.2V
Over charge detection voltage3.6-4.35V
Over charge detection delay time0.5S—2S
Over charge release voltage3.4-4.15V
Over discharge protection
(single cell)
Over discharge detection voltage2.0-3.0V
Over discharge detection delay time150—300mS
Over discharge release voltage2.3-3.2V
Over Current protection
(Battery pack)
Over charge current protection50-150A
Detection delay time1S
Over current detection current 150-150A
Detection delay time2-5S
Over current detection current 260-300A
Detection delay time  50ms—300ms
Release conditionCut load,Auto Recovery
Short protectionDetection conditionExterior short circuit
Detection delay time50-800us
Release conditionCut load
ResistanceMain loop electrify resistance ≤5mΩ
TemperatureOperating Temperature Range-40~+85℃
Storage Temperature Range-40~+125℃
NTC:10K NTC*3pcs  Temperature switch:/  Weak current switch:Yes   Activation Method:/

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