This is a 3.7V 1800mAh lithium battery, designed to fit the Hardkorr U-Lite (previous model without inbuilt Lithium battery). It will improve battery life by up to 10 hours compared to standard AAA batteries.

Extend your U-Lite's battery life.

This is a 3.7V 1800mAh lithium battery, designed to fit our previous model U-Lite (prior to the introduction of inbuilt lithium batteries). It will improve battery life by up to 10 hours compared to standard AAA batteries.

Key features

• 1800mAh capacity
• Rechargeable up to 1,000 times
• Includes USB charge cord