Solve problems like these with the STEELMAN PRO 78626 Custom Interface Replacement 18650 Li-Ion Work Light Battery.
. Need that high setting but a single battery can't last long enough? 18650 Replacement Li-ion Battery Battery reached the end of its cycle life? Built with an integrated custom single-contact interface not found on standard 18650 rechargeable batteries, this lightweight power cell can replace either a dying battery whose charge cycles are used up or can be easily carried in a pocket or work bag and swapped out when the current battery's charge runs low.Useable with STEELMAN PRO work and inspection lights model numbers 78606, 78708, 78952, 79057, 79419, 96792, and 96883.