Supplied with solder tabs to make into battery packs for replacement or new projects. 26650 sized battery packs are commonly used in rechargeable power tools.
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.