Battery Packs 4S 20A Protection Circuit Board (PCB)
Negotiable /Piece
Min.Order:5 Pieces
Specifications For 4S /12.8V LiFePO4 Battery Pack | |||
Model: PCB/BMS/PCM-XGL65W40T5 (4S 20-20A) | |||
No. | Test item | Criterion | |
1 | Voltage | Charging voltage | DC:14.4V 3.6V/Cell |
2 | Current | Current consumption for single cell | ≤50μA |
Maximal continuous Charging current | 20A | ||
Maximal continuous Discharging current | 20A | ||
3 | Over charge Protection | Over charge detection voltage | 3.90+0.025V |
Over charge detection delay time | 0.5—1.5S | ||
Over charge release voltage | 3.80+0.05V | ||
4 | Over discharge protection | Over discharge detection voltage | 2.00+0.08V |
Over discharge detection delay time | 50-150mS | ||
Over discharge release voltage | 2.50+0.1V | ||
5 | Over current protection | Over current detection voltage | 0.15+0.025V |
Over current detection current | 60+10A | ||
Detection delay time | 5ms—15mS | ||
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 | L65*W40*T5mm |