This is a brand new KwikBoost EdgePower Rechargeable Battery, model KBEP-BAT. This 146Wh capacity (6600mAh, 22.2Vdc) Li-ion battery is designed to provide cord-free power for workspaces and classrooms. A single fully charged battery can charge a typical laptop up to 2 times, a standard Chromebook or tablet up to 4 times, or an average smartphone up to 14 times.
Features include a built-in charge level indicator light activated by an on/off switch and a quick 2-hour recharge time when connected to a compatible EdgePower station.