21700 Battery Lithium-ion Flat Top Cell Flashlight Battery [1-Pack]

Power up your high-drain devices with the 21700 Battery Lithium-ion Flat Top Cell (1-Pack). This rechargeable cell is built for reliable performance and long-lasting energy wherever you need it most—from flashlights to e-bikes to vaping devices.

Key features

• 21700 lithium-ion chemistry delivers solid energy density and dependable run time for demanding devices.
• Flat top design ensures compatibility with devices that require a flat terminal for a secure connection.
• PCB protection provides built-in safety against overcharge, over-discharge, short circuits, and other faults for safer charging and discharging.
• Versatile compatibility ideal for LED flashlights, vaping devices, electric bicycles, and a wide range of high-drain electronics.
• Rechargeable and eco-friendly cut waste and save money by reusing the cell time and time again.
• 1-Pack convenience a ready-to-use battery right out of the package.

Tips for optimal use: Always use a compatible charger and adhere to device specifications. Store in a cool, dry place and avoid extreme temperatures to maximize cycle life.