High power battery and has no memory effect, therefore can fully charge it from any level. Can be used with your existing camera charger, making it a perfect replacement for your digital or video camera. Replaces: Nikon ENEL20a High Capacity 1500mAh, 7.4V - Fully Decoded. Compatible with charger models: Nikon MH-27 MH-27a Nikon MH-29 MH-29a. This Kit from TEDS ELECTRONICS Includes: Vivitar NB EL20 Replacement Battery 7.4V 1500mAh for Nikon EN-EL20a Battery for Nikon P1000 P950 J1 1 AW1 1 V3 - 3 Count Compatible with camera models: Nikon Coolpix P950 Nikon Coolpix P1000 Nikon Coolpix A Nikon 1 AW1 Nikon 1 J1 Nikon 1 J2 Nikon 1 J3 Nikon 1 S1 Nikon 1 V3 Nikon DL24-501