4S 80A BMS for LiFePO4 12.8/12V battery pack
Negotiable /Piece
Min.Order:6 Pieces
BMS Specifications For 4S /12.8V LiFePO4 Battery Pack | |||
Model: OSN-4S80A30A-BMS | |||
No. | Test item | Criterion | |
1 |
Voltage | Charging voltage | DC:14.4V 3.6V/Cell |
Balance voltage for single cell | 3.60+0.025V | ||
Balance current for single cell | 180+10mA | ||
2 | Current | Current consumption for single cell | ≤20μA |
Maximal continuous Charging current | 30A | ||
Maximal continuous Discharging current | 80A | ||
3 | Over charge Protection | Over charge detection voltage | 3.90+0.025V |
Over charge detection delay time | 0.5—2S | ||
Over charge release voltage | 3.80+0.05V | ||
4 | Over discharge protection | Over discharge detection voltage | 2.00+0.05V |
Over discharge detection delay time | 10-200mS | ||
Over discharge release voltage | 2.30+0.05V | ||
5 | Over current protection | Over current detection current | 200+30A |
Detection delay time | 5ms—20mS | ||
Release condition | Cut load, Automatic Recovery | ||
6 | Short protection | Detection condition | Exterior short circuit |
Detection delay time | 200-500us | ||
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 |
| 180*80*20mm |
10 | Weight |
| 375g |