








🔌 Balance Smarter, Last Longer — Power Your Future Today!
The 3S 4S 12V 5A Battery Active Equalizer is a high-precision capacitor-based balancer designed for lithium-ion and lithium iron phosphate batteries. Featuring ultra-low resistance MOSFETs and a thick copper PCB, it delivers up to 5.5A balancing current with 5mV voltage accuracy. Its intelligent under-voltage sleep protection minimizes power draw to under 0.1mA, ensuring efficient energy use and extended battery lifespan. Compact and compatible with 30-200AH battery packs, this module offers manual control and reliable performance for professional-grade battery management.




| Manufacturer | QINIZX |
| Part number | JW-CAP-Balancer-4S |
| Item Weight | 50 g |
| Product Dimensions | 6.63 x 4.57 x 1.6 cm; 50 g |
| Item model number | JW-CAP-Balancer-4S |
| Size | 3S-4S |
| Colour | Black |
| Material | Copper |
| Power source type | DC |
| Voltage | 16.8 Volts (DC) |
| Item Package Quantity | 1 |
| Switch Type | 1-way |
| Plug profile | Surface Mount |
| Plug format | Type B |
| Switch style | Push Button |
| Specification met | UL |
| Included components | Cable, PCBA |
| Batteries included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium Ion |
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