Factory Battery BMS 4S 5A 8A for Robot Vacuum Cleaner Battery Pack Accessories
High-efficiency 4S lithium battery management system with precise voltage balancing for optimal performance. Built with premium-grade PCB and high-current MOSFETs for superior thermal stability. Features overcharge, over-discharge, and short-circuit protection to extend battery lifespan. Ultra-compact design fits seamlessly into robot vacuum cleaner battery compartments. Compatible with most 14.8V Li-ion battery packs. Supports 5A or 8A continuous discharge for extended cleaning cycles. Ideal for DIY battery repairs, upgrades, or custom robot vacuum projects. Perfect for bulk orders—wholesale pricing available for distributors and manufacturers. Trusted by professionals for reliability and precision engineering. Global shipping with guaranteed lowest prices. Order in bulk for unbeatable wholesale deals.