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| Categories | Battery BMS Board |
|---|---|
| Place of Origin: | Guangdong, China |
| Brand Name: | ENERKEY |
| Model Number: | JW-4S150A-779 |
| Packaging Details: | Carton |
| Supply Ability: | 50000 Piece/Pieces per Month |
| MOQ: | 2 pieces |
| Price: | $32.80/pieces 2-999 pieces |
| Certification: | ISO9001/ROHS/CE |
| Application: | Ebike, Solar products, etc |
| Type: | PCM |
| Features: | 4S Battery 150A Current |
| Mounting Type: | built-in |
| Size / Dimension: | L155mm*W100mm*T16mm |
| Description: | Battery power supply Smart 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 |
| Battery type: | LiFePO4 battery |
| Suitable for battery string: | 4S |
| Voltage: | 12.8V |
| Protection function: | Overcharge ,Overdischarge ,Overcurrent ,Short-circuit |
| Other functions: | Thermistor temperature protection,Balance |
| Company Info. |
| Shenzhen Juyi Science And Trade Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Electric Parameter | ||||||||||||
Model: JW-B4S150A-779 | ||||||||||||
NO. | Project | Min. | Typ. | Max. | Unit | |||||||
1 | Voltage | Balance voltage for single cell | 3.175 | 3.200 | 3.225 | V | ||||||
2 | Current | Balance current for single cell | 50 | 55 | 60 | mA | ||||||
Current consumption | 70 | uA | ||||||||||
Maximal continuous charging current | 100 | A | ||||||||||
Maximal continuous discharging current | 100 | A | ||||||||||
3 | Over charge protection | Overcharge detection voltage for single cell | 3.625 | 3.75 | 3.775 | A | ||||||
Overcharge detection delay time | 500 | 1500 | mS | |||||||||
Overcharge release voltage for single cell | 3.50 | 3.55 | 3.60 | V | ||||||||
4 | Over discharge protection | Overdischarge detection voltage for single cell | 2.25 | 2.30 | 2.35 | V | ||||||
Overdischarge detection delay time | 500 | 1500 | mS | |||||||||
Overdischarge release voltage for single cell | 2.4 | 2.5 | 2.6 | V | ||||||||
5 | Overcurrent protection | Over discharge current protection | 230 | 280 | 330 | mS | ||||||
Detection delay time 1 | 500 | 1500 | mS | |||||||||
Detection delay time 2 | 500 | 1500 | mS | |||||||||
Overcharge current protects current | 100 | 500 | A | |||||||||
Detection delay time | 500 | 1500 | mS | |||||||||
6 | Short circuit protection | Short circuit protection current | 500 | A | ||||||||
Detection delay time | 50 | 800 | μS | |||||||||
Protection condition | Exterior short circuit | |||||||||||
Release condition | Cut load,Auto recovery | |||||||||||
7 | Resistance | The on-state resistance of the main circuit | 5 | mΩ | ||||||||
8 | Temperature Protection | Charging high temperature protection | 50 | 55 | 60 | ℃ | ||||||
Charge low temperature protection | 0 | ℃ | ||||||||||
Discharge high temperature protection | 70 | 75 | 80 | ℃ | ||||||||
Discharge low temperature protection | -20 | -15 | -10 | ℃ | ||||||||
Release condition | The temperature drops to 50ºC, charge release | |||||||||||
9 | Temperature | Operating Temperature Range | -20 | / | 60 | ℃ | ||||||
Storage Temperature Range | -20 | / | 60 | ℃ | ||||||||
10 | Break circuit protection | Disconnect the voltage sampling circuit to turn off the charge and
discharge | Support | |||||||||
11 | NTC Protection | Thermistor temperature protection | Support | |||||||||
12 | Electronic switch | Electronic switch | Nonsupport | |||||||||
13 | Reverse polarity protection | Support | ||||||||||
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