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Place of Origin : Guangdong, China
Brand Name : ENERKEY
Model Number : JW-4S7A-260 V1
Packaging Details : Carton
Supply Ability : 50000 Piece/Pieces per Month
MOQ : 2 pieces
Price : $1.60/pieces 2-999 pieces
Certification : ISO9001/ROHS/CE
Application : Digital Equipment, Electrice, Ebike, etc
Type : PCM
Features : 3S/4S Battery 7A Current
Mounting Type : built-in
Size / Dimension : L71mm*W18mm*T2.5mm
Description : 18650 cell with bms
Base Material : FR-4
Board Thickness : 1.6mm
Surface Finishing : HASL Lead Free
Solder mask color : Green.White.Black.Red.Yellow.Blue.Purple.Matte Green. Matte Black
Charging voltage : C16.8V CC/CV
Current : 15A
Suitable for battery string : 3S-4S
Battery type : Li-ion battery / LiFePO4 battery
Protection function : Overcharge ,Overdischarge ,Overcurrent ,Short-circuit
Sample : available
Electric Parameter | | | | | | | ||||||
Model:JW-B4S7A-260 V1 | | | | | | | ||||||
NO. | Project | | Min. | Typ. | Max. | Unit | ||||||
1 | voltage | Charging voltage | | 16.8 | | V | ||||||
| | Balance voltage for single cell | / | / | / | V | ||||||
2 | Current | Balance current for single cell | / | / | / | mA | ||||||
| | Current consumption | | | 50 | uA | ||||||
| | Maximal continuous charging current | | | 7 | A | ||||||
| | Maximal continuous discharging current | | | 7 | A | ||||||
3 | Over charge protection | Overcharge detection voltage for single cell | 4.00 | 4.25 | 4.50 | A | ||||||
| | Overcharge detection delay time | 0.5 | | 1.5 | S | ||||||
| | Overcharge release voltage for single cell | 4.10 | 4.15 | 4.20 | V | ||||||
4 | Over discharge protection | Overdischarge detection voltage for single cell | 2.62 | 2.7 | 2.78 | V | ||||||
| | Overdischarge detection delay time | 500 | | 1500 | mS | ||||||
| | Overdischarge release voltage for single cell | 2.9 | 3.0 | 3.1 | V | ||||||
5 | Overcurrent protection | Over current detection voltage | 175 | 200 | 215 | mV | ||||||
| | Over current detection current | 15 | 20 | 25 | A | ||||||
| | Detection delay time | 500 | | 1500 | mS | ||||||
| | Release condition | Cut load,Automatic recovery | | | | ||||||
6 | Short protection | Detection condition | Exterior short circuit | | | | ||||||
| | Detection delay time | 200 | | 500 | μS | ||||||
| | Release condition | Cut load,Automatic recovery | | | | ||||||
7 | Resistance | Protection circuitry (MOSFET) | | | 50 | mΩ | ||||||
8 | Temperature | Operating Temperature Range | -20 | | 60 | ℃ | ||||||
| | Storage Temperature Range | -20 | | 85 | ℃ |
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