DCB124-XR-Li-ion-Battery-12V-3-0 Ah-Li-ion-Dewalt-DCB124-XJ-p-The-DEWALT-XR-Slide-Li-Ion-Battery-Pack-has-a-compact-lightweight-design-No-memory-effect-&-virtually-no-self-discharge-for-maximum-productivity-&-less-downtime-A-LED-state-of-charge-indicator-helps-to-manage-charging-working-time-p-p-Compatible-with-all-10-8V-&-12V-XR-slide-on-tools-&-most-XR-chargers-p-p-The-DEWALT-DCB124-XR-Li-ion-Battery-offers-up-to-50-more-runtime-than-the-DCB127-10-8V-2-0 Ah-Li-ion-&-i