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โก Keep your battery pack perfectly balanced โ because your power deserves precision!
The 3S 4S 12V 5A Battery Active Equalizer is a high-precision BMS balancer designed for Li-ion, LiFePO4, and NCM batteries. Featuring ultra-low resistance MOSFETs and a thick copper PCB, it delivers up to 5.5A balancing current with 5mV voltage accuracy. Its smart under-voltage sleep mode minimizes power drain, making it ideal for 30-200AH battery packs. Backward compatible and scalable, this module ensures longer battery life and safer, more efficient energy management.








| ASIN | B096NLHXPF |
| Best Sellers Rank | #174,451 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #706 in Power Converters |
| Brand | QINIZX |
| Built-In Media | PCBA |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (221) |
| Input Voltage | 12 Volts |
| Item Dimensions | 2.61 x 1.8 x 0.63 inches |
| Item Type Name | Battery Active Balancer |
| Manufacturer | QINIZX |
| Mfr Part Number | JW-CAP-Balancer-4S |
| Model Number | JW-CAP-Balancer-4S |
| Output Voltage | 12 Volts |
| Plug Type | Type A |
| Power Source | DC |
| UPC | 723258876141 |
| Unit Count | 1.0 Count |
| Warranty Description | Manufacturer warranty for 90 days from date of purchase. |
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