Spark SX5 Multi Cell CREE XM-L T5 320 Lumen Headlamp - Neutral White Exclude Length (2 cells): 34-34

Length (2 cells): 34-34

18650/CR123A Battery Adapter Sleeve

The Classic is also the SteriPEN that gives you the longest battery life

  Phones

Battery:2 - CR123A lithium batteries or 1 - 18650 Li-ion (button-top cells only) Do Not Use RCR123 Batteries

Spark SX5 Multi Cell CREE XM-L T5 320 Lumen Headlamp - Neutral White Exclude Length (2 cells): 34-34Extremely compatibility for different kinds of battery for extended runtime. Battery: Please choose battery type based on different availablity. Insert battery into the according battery rack, follow the poliarity indicated on the pack. Ability to take 3 x AAA, 3 x AA, 1 x 26650 li ion rechargable Can also take 1 4 x 18650 li ion rechargeables, or 2 8 x CR123A (only with optional 18650 battery pack. DO NOT use RCR123 or 16340 li ion cells to prevent