The Nitecore RCR123A Li-ion 3.7 V, 650 mAh protected battery is ideal for many brands of torch on the market including Nitecore, Fenix, Xtar and Olight. Electronically protected against over charge and over discharge. Equivalent to ICR123 / RCR123 / LIR123A / 16340.
The Olight 18650 3600 mAh lithium-ion battery is optimal for high drain devices. The Olight 18650 Lithium-ion 3.6 volt, 3600 mAh protected rechargeable battery features triple over-heat protection and over-discharge protection, making it ideal for many brands of torch on the market including Olight, Nitecore, Fenix and Xtar.