4S 16.8V 25A Ternary Lithium Battery BMS Board With Protection, For 18650 Power Tools Solar LED Light
SPECIFICATIONS
Accessory Type: Charger Accessories
Battery Included: no
Brand Name: SDJZT
Charger included: N
Electronic: no
High-concerned chemical: none
Origin: Mainland China
PCBincluded: No
Voltage range: High voltage (50-1000V DC, 75-1000V AC)
1. Multi-function protection: the BMS board comes with protection function, overcharge, over discharge, over current, short circuit and protection, effectively prevent battery damage, can be safe and stable operation.
2. Wide compatibility: suitable for 4S 16.8v 25A ternary lithium battery, widely adapted to 18650 power tools, solar LED lights and equipment to meet a variety of application requirements.
3. High efficiency: This BMS board adopts high-quality circuit design and stable components to provide stable working voltage and current, which can greatly improve the utilization efficiency and extend the service life of the equipment.
4. Easy to install and use: The product design is simple and clear, and it is quick to get started. There is a clear linear identification and wiring port, even non-professional personnel can quickly install and use.
Energy saving and environmental protection: compared with the traditional battery management system, the BMS board is more durable, which helps to reduce the waste caused by frequent battery replacement, and is more in line with the concept of environmental protection.
New and high quality!
Material: PCB board
Color: Green+Black
Size:35*35mm
Package quantity:1Pc
Note:
Please allow 2%-3% differences due to manual measurement. The above dimensions are for reference only.
As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.





- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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