Nitecore NL1829LTHP Low Temp Resistant High Performance Rechargeable 18650 Li-Ion Battery Nylon The tail adaptor is 25

The tail adaptor is 25

Stretch woven front pocket

and it is also a great value

VERSATILITY: Great for any active sport

An adjustable shoulder strap on the Beta series can be easily adjusted to accommodate multiple sizes

Nitecore NL1829LTHP Low Temp Resistant High Performance Rechargeable 18650 Li-Ion Battery Nylon The tail adaptor is 25NITECORE NL1829LTHP Battery The NITECORE NL1829LTHP is a low temperature resistant high performance 18650 battery specifically designed for high drain high performance flashlights and headlamps. The ability to store 2900mAh of energy and a max output of 8A (ampere hours) makes it ideal for NITECORE's TM28, EC23 and Concept 1 flashlights and the HC33 headlamp. Specially designed for freezing temperatures, it's able to power electronic devices at