32650 Cell 4S BMS 100A 12V Battery Management System – High-Current Protection Board for LiFePO4 / Li-ion Packs in Pakistan
₨ 2,730
- Cash on Delivery all over Pakistan
- Fast delivery by TCS, or pick up from Hall Road, Lahore
- Tested & genuine, checked before dispatch
- Easy returns - see our policy
Overview
When building heavy-duty 12V energy storage banks using large cylindrical 32650 lithium-ion or LiFePO4 cells for solar power systems, trolling motors, or backup inverters, maintaining strict voltage regulation and cell protection is vital. Operating a high-capacity multi-cell pack without an intelligent guardian risks thermal runaway, over-discharge, and cell degradation. The 32650 Cell 4S BMS 100A 12V Battery Management System provides a robust, high-current protection and balancing solution, ensuring your custom power pack operates safely and efficiently under heavy loads.
Key Features
Optimized 4S Configuration: Engineered specifically for 4-series (4S) 12V nominal battery pack architectures using 32650 or 26650 cells.
Heavy-Duty 100A Current Rating: Handles high continuous discharge currents effortlessly, making it ideal for inverters, winches, and motorized projects.
Integrated Balance Circuitry: Equalizes individual cell voltages during charging cycles to prevent capacity drift and extend overall pack longevity.
Multi-Layer Safety Safeguards: Built-in protection modules guard against overcharging, deep discharging, short circuits, and excessive current draws.
Technical Specifications
| Feature | Specification |
| Product Type | 4S Battery Management System (BMS) Board |
| Series Compatibility | 4S (12V / 14.8V Nominal depending on chemistry) |
| Continuous Current | 100A |
| Cell Compatibility | 32650, 26650, 18650 Lithium cells (LiFePO4 / Li-ion variants) |
| Application | Solar Power Banks, 12V Inverters, Off-Grid Energy Storage |
Common Applications
Solar & Backup Power: Essential protection board for custom 12V home energy storage systems and portable camping power stations.
Automotive & Marine Auxiliaries: Reliable high-amp power management for backup power packs, electric scooters, and marine accessories.
Note to customers: Always connect the balance wire harness in exact sequence from negative (B-) to positive before plugging it into the BMS board!
| Weight | 2000 g |
|---|---|
| Dimensions | 15 × 10 × 10 cm |
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