SKIL 20V PWRCore Batteries
SKIL PWRCore 20 Batteries and Chargers
SKIL PWRCore 20 batteries run every SKIL 20V cordless tool, from drills and impact drivers to saws and outdoor tools. Capacity here ranges from the 2.0Ah BY519702 with PWRAssist mobile charging and the 2.0Ah USB-C BY5100B-00 up to the 5.0Ah BY519603. For first-time buyers, the CB5196B-11 and CB5100B-11 starter kits pair a battery with a charger. The SC535801 20V standard charger is sold separately.
What to Look For
- Runtime. The 5.0Ah pack suits circular saws, string trimmers, and blowers. 2.0Ah packs keep drills light.
- USB features. USB-C packs recharge from a cable. PWRAssist packs can charge a phone from the battery.
- Charger count. A second charger or a starter kit keeps two packs in rotation on bigger jobs.
Buy SKIL 20V batteries from The Tool Nut, a specialty tool store since 1994. Earn rewards points redeemable for discounts on every brand we carry, with free shipping on most orders.
SKIL 20V Batteries FAQ
How long are SKIL 20V batteries warranted?
SKIL batteries and chargers carry a 2-year limited warranty. That is separate from the tool itself: SKIL 20V cordless tools carry 3 years for consumer use, or 5 years when registered within 30 days of purchase. Keep your dated receipt.
Which SKIL 20V battery should I buy?
Start with a starter kit if you need a charger. Add the 5.0Ah pack for saws and outdoor tools, and keep a 2.0Ah pack for drilling and driving.

