14500 Rechargeable Li-Ion Battery 800mAh 3.7V Nipple

14500 Li-Ion battery, commonly used in LED torches.

NOTE: This is an unprotected rechargeable lithium battery (Li-Ion or LiFePO4) which is only suitable for use in a compatible device/charger. Use of a unprotected cell where a protected cell is expected is very dangerous, please review your product's user manual before proceeding.