Simultaneous 5-Minute Charging. Charge any two SKIL PWR CORE 20 lithium-ion batteries in a flash with the PWR CORE 20 Dual Port Auto PWR JUMP Charger. Auto PWR JUMP starts automatically when the battery is placed on the charger, powering you from 0-25% in 5 minutes (based on 20V 2Ah battery). With clear LED indicator lights, you'll always know the charging status of both batteries. Faster charging time means less downtime, getting you back to the job faster. Quickly power up your tools with the SKIL 20V Dual Port Auto PWR JUMP Charger and nothing can stand between you and getting the job done.