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12S 80A Smart BMS Protection RS485 CANBUS Active Battery Balance

Working Current: 20-80A
Size:L188 *W110 *T20 mm
Battery Type: Li-ion/Lifepo4
Battery Series: 12S
Test   item(Test at normal temperature 25±2℃ )Criterion
Communication Interface
VoltageCharging voltageDC:41.4V~50.4V  CC/CV(3.45V~4.2V/Cell)12s
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)≤150uA(average)
Maximal continuous charging current20-80A
Maximal continuous discharging current20-80A
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 protection30-90A
Detection delay time1S
Over current detection current 160-240A
Detection delay time2-5S
Over current detection current 2120-480A
Detection delay time  50ms—300ms
Release conditionCut load,Auto Recovery
Short protectionDetection conditionExterior short circuit
Detection delay time200-800us
Release conditionCut load
ResistanceMain loop electrify resistance ≤50mΩ
TemperatureOperating Temperature Range-40~+85℃
Storage Temperature Range-40~+125℃
SIZE:L188 *W110 *T20  mm
NTC:10K NTC*3pcs  Temperature switch:/  Weak current switch:/ Activation Method:/

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