3S 4S 5S 100A Li-ion BMS Protection Board

3S, 4S, 5S 100A 12V, 16.8V, 21V Li-ion Lithium Battery Protection Board (BMS) with Balance High Current Power BMS

The 3S, 4S, and 5S 100A Li-ion BMS Protection Board is a high-current battery management board with cell balancing for 18650 and other lithium-ion battery packs. It protects the pack during charging and discharging, and suits DIY power tools, e-bikes, inverters, solar storage, and other high-power battery projects. Buy online in Pakistan with fast delivery to Lahore, Karachi, Islamabad, and all major cities.

Features

• Available for 3S, 4S, and 5S Li-ion battery packs
• 100A high-current rating
• Matches 12V, 16.8V, and 21V pack voltages
• Built-in balancing for more even cell charging
• Protection against overcharge, over-discharge, and short circuit
• Suitable for power tools, e-bikes, inverters, and solar storage
• Cash on delivery available across Pakistan