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This unique sized battery is designed for high powered LED pen flashlight PT10-GT. The 700mAh capacity will keep your high-drain flashlights or devices running smoothly with a consistent 3.7V of power. With a built-in USB port, you are not only helping the environment by reusing a drained cell, but you are also getting your money's worth! The lithium chemistry allows for a stable power supply and can be stored up to three years. Perfect to stock up on and save for when you need them the most.
The Acebeam IMR 21700 battery is a rechargeable battery and power bank wrapped into one incredible cell. The high capacity 5100mAh drain allows this battery to charge while also recharging other devices through an Input/Output USB cable. Make it easier to charge up your battery and other devices with this 21700 on hand. The Acebeam IMR 21700 features an LED indicator that glows red during charge and green when fully charged for a clear signal that your battery is ready for optimal use. Throw this battery into the compatible Acebeam flashlight (sold separately) for excellent output and access to all features.