Woot offers SKIL PWRCORE 20 Auto PWR JUMP Battery Charger - QC536001 for $17.99 (orig. $31.69) + free shipping with Prime.

Product Description:

Get Powered Up! Fast Charge any SKIL 20V PWR CORE Lithium battery in a flash with the SKIL PWR CORE 20 Auto PWR JUMP Charger. Less charging time for batteries means less downtime, getting you back to the job faster. When you power up your tools with the SKIL 20V Charger, nothing can stand between you and getting the job done.
Charges in 5 Minutes:

• Automatic PWR Jump charges the battery in just 5 minutes, or 100% battery in 30 minutes (for 2. 0Ah battery).

Always Know Charge Status:

• Clear LED indicator lights show charge status.

Charge All 20V Tools

• Pairs with any SKIL 20V product.

Thanks Maggie