LiIon RCR123A/16340 Battery  

Li-Ion battery from Nitecore in a 16340 size with a capacity of 650mAh, recommended especially
for use in high-powered flashlights. 

The battery is characteristic for its resistance to high-voltage
load and high quality craftsmanship. Features overcharge, overdischarge and short circuit safeguards. Can
withstand charging with an electric current of 650mA (recommended 300mA).

Each battery comes in a plastic blister. Has CE, UL, RoHS certificates.

Safety measures of Nitecore
cells  can withstand significant
power drains. Electronics that protect the cells was based on Japanese
components from Seiko Instruments.

A recommended equivalent of CR123 battery for Olight
flashlights:

– S10 (1 x RCR123)
– S20 (2 x RCR123)
– M10 (1 x RCR123)
– M18 (2 x RCR123)
– M20 (2 x RCR123)
– M21 (2 x RCR123)
– M22 (2 x RCR123)
– SR51(6 x RCR123)