Nitecore High-Performance Rechargeable Li-Ion 18650 Battery - 2300Mah 3.7V #nl1823
Nitecore 2300mAh 18650 batteries offer 50% higher capacity than non-rechargeable CR123A cells and are ideal for those who wish to save money on replacement batteries. These pay for themselves after a few recharges.
The cells feature an over-discharge protection circuit and are custom-designed to withstand the high current demands of Nitecore and other products.
Integrated battery overcharge / discharge protection circuits
High discharge performance Li-ion Rechargeable Battery