Balance Battery, Lithium Ion Battery Balancer, Lithium Ion Battery Balancer 4s manufacturer / supplier in China, offering Smart BMS 4s LiFePO4 Protection Circuit Module for LiFePO4 Battery Pack, Chargery Bi-Directional 100V 300A DC Contactor, Catl 3.2V 100ah LiFePO4 Prismatic Battery Cell with Terminal for Energy Storage, Solar System and so on.
Min. Order / Reference FOB Price | 1 Piece | US $42-80/ Piece |
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Port: | Shenzhen, China
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Production Capacity: | 1000000 Pieces/Year |
Payment Terms: | T/T |
Nominal Voltage: | 12V |
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Material: | Plastic |
Peak Discharge Current: | 60A100A100A180A |
Working Current: | 25A 35A45A 60A |
Transport Package: | Carton Box |
Specification: | 4S Battery BMS |
Parameters for li-ion 4S 12V BMS | |||||||
Description | Specification | Unite | Remarks | ||||
20A | 30A | 40A | 60A | ||||
Discharge | Continue discharge current | 20 | 30 | 40 | 60 | A | |
Discharge Peak current | 65 | 165 | 165 | 200 | A | ||
Over current protection | 65 | 165 | 165 | 200 | A | ||
Charge | Charge voltage | 17 | V | ||||
Charge current | 20 | 30 | 40 | 60 | A | Charge current 8A in Separate port | |
Overcharge protection | Overcharge detect voltage | 4.25±0.025 | V | ||||
Overcharge protection delay | 0.5 | S | |||||
Overcharge release voltage | 4.15±0.05 | V | |||||
Balance | Balance detection voltage | 4.18 | V | ||||
Balance release voltage | 4.18 | V | |||||
Balance current | 30 | mA | Balance current30±5mA | ||||
Discharge protection | Over-discharge detect voltage | 2.7±0.05 | V | ||||
Over-discharge detect delay | 0.5 | S | |||||
Over-discharge release voltage | 3.0±0.05 | V | |||||
Overcurrent protection | Overcurrent detect voltage | 150 | mV | ||||
Overcurrent detection delay | 9 | MS | |||||
Over-current protection release conditions | Offload | ||||||
Short circuit protection | Short circuit protection conditions | Short circuit with external load | |||||
Short circuit detection delay | 250 | uS | |||||
Short circuit protection release conditions | Offload | ||||||
Temper Protection | Temper Protection | NA | ºC | As Requirement | |||
Inner resistance | Main circuit conductive inner resistance | ≤10 | mΩ | ||||
Self-electricity consume | Working current | ≤40 | uA | ||||
Sleeping current(Battery in over-discharge) | ≤20 | uA | |||||
Working Temp | Temp range | -30to80 | ºC |