10X-12X eneloop Core: 9.6 volt 2000mAh rechargeable Ni-MH battery for rebuilding JR 8N1100SC & 8H2000SC battery cartridge (for PCM 10X & 12X). Fits inside 8N1100SC plastic housing. Includes E-Z solder tabs for connecting + and - wires.*

Dimensions of battery core: 4” long, 1.25” x 1.25”.