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| Categories | Battery BMS Board |
|---|---|
| Model Number: | JW-BL-8S-844 |
| Place of Origin: | Guangdong, China |
| Brand Name: | ENERKEY |
| Packaging Details: | Carton |
| Supply Ability: | 50000 Piece/Pieces per Month |
| MOQ: | 2 pieces |
| Price: | $45.00/pieces 2-999 pieces |
| Certification: | ISO9001/ROHS/CE |
| Base Material: | FR-4 |
| Copper Thickness: | 1oz |
| Board Thickness: | 1.6mm |
| Min. Hole Size: | 0.2mm |
| Min. Line Width: | 0.1mm |
| Min. Line Spacing: | 0.1mm |
| Surface Finishing: | HASL Lead Free |
| Voltage: | 29.6V |
| Suitable for battery string: | 8S |
| Battery type: | Lifepo4 /LI-ION |
| Size: | L105*W50.5*T8.5 mm |
| Solder mask color: | Green.Black.Red.Yellow.White.Blue.Purple.Matte Green. Matte Black |
| Application: | Ebike, Solar products, etc |
| Protection function: | Overcharge ,Overdischarge ,Overcurrent |
| Other functions: | Balance |
| Port: | shenzhen |
| Company Info. |
| Shenzhen Juyi Science And Trade Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
NO. | Test item | Criterion | |
1 | Power consumption current | Quiescent current | ≤20μA |
Operating current (in balanced mode, no switching | 900μA | ||
2 | Imbalance detection | Detection timing duration | 2S |
Imbalance Detection Time | 3.85S~7.68S | ||
Unbalance Detection Voltage Value | 100mV | ||
Balance Voltage Accuracy | -70~70mV | ||
3 | Balance Current | maximum equilibrium current | 1A |
4 | Battery Protection | Top Battery Overvoltage Protection Threshold | 5V |
TOP_OVP Hysteresis | 350mV | ||
Bottom Battery Overvoltage Protection Threshold. | 5V | ||
BATC_OVP Hysteresis | 350mV | ||
Battery Prerequisite Threshold. | 2.8V | ||
TOP_PRECOND Hysteresis | 150mV | ||
Bottom battery Prerequisite threshold | 2.8V | ||
BOT_PRECOND Hysteresis | 150mV | ||
5 | Temperature | Operating temperature range | -20~+65ºC |
Storage temperature range | -20~+65ºC |







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