Nitecore NL1829LTHP Low Temp Resistant High Performance Rechargeable 18650 Li-Ion Battery Neck there is a strong stainless

there is a strong stainless steel back spacer that extends to the butt

washable drool pad

Hydration hose port

Dimensions: 46 x 20 x 12 cm

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Nitecore NL1829LTHP Low Temp Resistant High Performance Rechargeable 18650 Li-Ion Battery Neck there is a strong stainlessNITECORE 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