4s-20s bms for li-ion battery pack with balance function and NTC.
OEM/ODM Custom-fitting.
Product Name: | 7S 24V 40A Li-ion BMS |
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Product Size | 130*65*12mm |
Balance Leads: | Plug and Cables Included |
Suitable for Power Batteries, and Energy Storage Batteries, from 4S-20S available this type.
Topking Technology Co.,LTD | ||||
PCM Specifications for 7S 40A Li-ion Battery Packs | ||||
Model:TPK-7S24V40A | ||||
No. | Test item | Criterion | ||
1 | Voltage | Charging voltage | DC:84V CC/CV | |
Balance voltage for single cell | 4.20±0.025V | |||
2 | Current | Balance current for single cell | 42±5mA | |
Current consumption | ≤50uA | |||
Maximal continuous charging current | 100A | |||
Maximal continuous Discharging current | 100A | |||
3 | Over charge Protection | Over Protection Voltage for single cell | 4.25V±0.05V | |
Over Discharge detection delay time | 600±300mS | |||
Over charge release voltage for single cell | 4.15±0.05V | |||
4 | Over discharge protection | Over discharge detection voltage for single cell | 2.70V±0.05V | |
Over discharge detection delay time | 1000±200mS | |||
Over discharge release voltage for single cell | 2.900±0.05V | |||
5 | Over current protection | Over current detection voltage | 120±30A | |
Over current detection current | 300-400A | |||
Detection delay time | 800mS±300mS | |||
Release condition | Disconnect load | |||
6 | Short Circuit protection | Detection condition | External load short circuit | |
Detection delay time | 500±150uS | |||
Release condition | Disconnect load | |||
7 | Resistance | Protection circuitry(MOSFET) | ≤30mΩ | |
8 | Temperature Protection | Operating Temperature Range | -20~+60ºC | |
Storage Temperature Range | -40~+125ºC |
BMS Battery Management System Manufacturer, lifepo4 bms, lithium bms, li ion bms, smart bms, lithium ion battery bms design.
We will contact you within 1 working day, please pay attention to the email with the suffix “@topkingtek.com”.
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