21S 72V 70A 100A 120A 140A 200A BMS Battery Protection Board
21S 72V 70A 100A 120A 140A 200A BMS Battery Protection Board
Battery BMS Board Description:
21S 72V 70A 100A 120A 140A 200A BMS battery protection plate is made of aluminum alloy. The BMS battery protection board is made of aviation aluminum alloy material that is higher than ordinary metal shells. heat dissipation.
Battery BMS Board Parameter:
|
Over Charge Protection
|
Balance voltage
|
||
|
Overcharge detection voltage
|
4.25±0.05V | Balance Detection voltage | 4.18V |
|
Overcharge detection delay time
|
1s | Balance release detection voltage | 4.18V |
| Overcharge release voltage | 4.154±0.05V | Balance current | 30±5mA |
|
Over-Discharge Protection
|
Overcurrent Protection | ||
|
Over-discharge detection voltage
|
2.7±0.01V
|
Overcurrent protection current | - |
| Over-discharge detection delay time |
IMS
|
Overcurrent detection delay time | 1s |
| Over-discharge release voltage |
3.0±0.1V
|
Release condition
|
Cut short load |
| Short cycle protection | Temp. Protection | ||
| Detection condition | Out load short cycles | Charge protection Temp. | -5-50°C |
| Detection delay time | 300±30 | Discharge protection Temp. | -20-70°C |
| Release condition | Cut load | NTC thermal sensor | |
|
Self-consumption
|
Working Temp.
|
||
| Current consumption in normal operation | <100uA | Temperature. range | -40/80℃ |
| Sleep current(over-discharge) | ≤20uA | ||
| Specification | MOS Withstand Voltage | Model | Size/mm | Weight/g |
| NCM 21S72V30A Common port with balance | 100V | 25A | 125*62*12 | 1800g |
| NCM 21S72V35A Common port with balance | 100V | 25A | 125*62*12 | 185g |
| NCM 21S72V45A Common port with balance | 100V | 25A | 125*62*17 |
190g
|
| NCM 21S72V50A Common port with balance |
100V
|
25A | 125*62*17 | 195g |
| NCM 21S72V60A Common port with balance | 100V | 25A | 125*62*17 | 200g |
| NCM 21S72V70A Common port with balance | 100V | 25A | 125*62*17 | 210g |
| NCM 21S72V100A Common port with balance | 100V | 25B | 176*68*17 | 380g |
| NCM 21S72V120A Common port with balance | 100V | 25B | 176*68*17 |
390g
|
| NCM 21S72V140A Common port with balance | 100V | 25B | 176*68*17 | 410g |
| NCM 21S72V200A Common port with balance | 100V | 25B | 176*68*17 | 430g |
Battery BMS Board Factory Introduction:
Shenzhen Paisheng Import & Export Co., Ltd. specializes in the production of various 3.7V and 3.2V lithium-ion batteries, chargers, battery BMS and battery packs, etc. The products are widely used in digital products, laptop computers, electrical and electronic products, lighting equipment, toys, household appliances and emergency equipment. We have more than 10 years of battery manufacturing experience, we can assemble batteries and batteries according to your design and requirements.
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