The 26800 3.7V 6800mAh Li-ion battery with PCB and button top is a high-capacity rechargeable lithium-ion cell designed for devices that require extended runtime, protected operation, and a raised positive terminal. With built-in PCB protection, this battery helps guard against over-charge, over-discharge, and over-current conditions while delivering dependable power output for compatible high-performance devices. :contentReference[oaicite:1]{index=1}

This button top 26800 battery is ideal for flashlights, specialty electronics, and other compatible equipment designed for protected lithium-ion cells. Its large-capacity 26800 format provides longer runtime than many smaller cylindrical cells, while the button top terminal improves compatibility with devices that require a protruding positive contact. :contentReference[oaicite:2]{index=2}