NEBO 21700 3.7V Rechargeable Battery - 4000mAh

21700 lithium-ion battery with 3.7V and 4000mAh capacity for reliable performance

14.8Wh energy output powers high-drain devices like flashlights and tools

2A max input current allows for quicker, more efficient recharges

Built-in circuit protection prevents overcharge, over-discharge, and short circuit

Compatible with NEBO and other rechargeable electronics requiring 21700 cells

Includes a 90-day warranty for added product assurance