25.9V 7S30A lithium battery BMS/PCM/PCB
Negotiable /Piece
Min.Order:20 Pieces
BMS Specifications For 7S 25.9V Li-ion Battery Packs | |||
Model:PCM-L16S25-591(A-8) | |||
No. | Test item | Criterion | |
1 | Voltage | Charging voltage | DC:29.4 V CC/CV |
Balance voltage for single cell | 4.20+0.025V | ||
2 | Current | Balance current for single cell | 84+10mA |
Current consumption for single cell | ≤20μA | ||
Maximal continuous Charging current | 10A | ||
Maximal continuous Discharging current | 30A | ||
3 | Over charge Protection | Over charge detection voltage | 4.28+0.025V |
Over charge detection delay time | 0.5—2S | ||
Over charge release voltage | 4.10+0.1V | ||
4 | Over discharge protection | Over discharge detection voltage | 3.0+0.1V |
Over discharge detection delay time | 10-200mS | ||
Over discharge release voltage | 3.0+0.1V | ||
5 | Over current protection | Over current detection current | 100+20A |
Detection delay time | 5ms—60ms | ||
Release condition | Cut load, Automatic Recovery | ||
6 | Short protection | Detection condition | Exterior short circuit |
Detection delay time | 200-800us | ||
Release condition | Cut load, Automatic Recovery | ||
7 | Resistance | Protection circuitry (MOSFET) | ≤20mΩ |
8 | Temperature | Operating Temperature Range | -40~+85°C |
Storage Temperature Range | -40~+125°C | ||
9 | Size | L78*W47*T15mm |
Note: Such type has temperature switch. the over tep protection is 60C Degree.