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High Performance 8S 29.6V 15A Li-ion Battery BMS Protection Board for Power Tool E-bike
Contact me for free samples and coupons.
Whatsapp:0086 18588475571
wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
x| Type | 8S Lithium Battery Protection Board | Compatible Interface | IIC |
|---|---|---|---|
| Battery Type | Li-ION | Over Charge Detection Voltage(Cell) | 4.250V±0.050V Adjustable |
| Over Discharge Detection Voltage(Cell) | 2.830V±0.020V Adjustable | Over Current Discharge | 18A-23A Adjustable |
| Over Current Charge | 3A-7A Adjustable | Max.Discharge Current | 15A |
| Discharging Temperature | -40~65℃ Adjustable | Charge Temperature | -5~55℃ Adjustable |
| Dimension | 60*34*4.8 Mm | Sample | Available |
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Overcharge Protection: Triggers at 4.25V (Li-ion) per cell (total 34.0V for 8S packs), instantly cutting charging current to prevent cell swelling, electrolyte breakdown, or thermal runaway—critical for 8S systems where voltage imbalance across eight cells amplifies degradation risks.
Undervoltage Protection: Shuts down discharge at 2.83V (Li-ion) per cell (total 22.64V for 8S packs), avoiding irreversible capacity loss from "weak cells" that compromise stability during 15A high-load operation (e.g., electric scooter startup or tool acceleration).
15A Overcurrent & Short-Circuit Protection: Blocks currents exceeding 15A (max discharge) or 45A (peak surge), shielding the 8S pack and connected devices (e.g., cordless grinders, mid-range e-scooters) from burnout during sustained use or accidental short circuits.
8-Cell Active Balancing: Automatically equalizes voltage across all eight cells during charging, eliminating uneven charge distribution—a persistent challenge in high-cell-count packs. This feature extends battery lifespan by up to 35% compared to unbalanced systems and maintains consistent 15A discharge performance.
Ideal Application Scenarios
This board is tailored for 8S lithium devices requiring 15A peak discharge:
- Mid-Power Tools: 8S cordless drills, angle grinders, or concrete cutters (29.6V Li-ion/25.6V LiFePO4 systems);
- Light Mobility: 8S electric scooters (mid-range models), mini e-bikes, or off-road utility vehicles;
- Portable Energy Storage: 8S compact power stations (for charging laptops, small appliances) or camping LED work lights;
- Industrial Aids: 8S IoT sensor arrays (moderate-power long-range transmitters) or small automated machinery.
Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, we've specialized in battery pack assembly and PCM/BMS design and production. Our 5,000-square-meter factory features automated production lines and SMT assembly capabilities.
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FAQ
ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB - our battery packs have reliable quality assurance.
No limitation - we offer competitive pricing based on order quantity. Sample orders are welcome to test our quality before bulk orders.
Standard warranty is 12 months (negotiable for special products). Our complete production process ensures quality before shipment.
Standard products: 3-4 weeks for samples (depending on cell availability), 5-8 weeks for bulk orders (varies by model and quantity).
Yes - our professional R&D team can provide customized solutions according to your requirements.
