Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Nickel Metal Hydride Rechargeability: Yes Battery Cell Size: - Voltage - Rated: 3.6 V Capacity: 20mAh Size / Dimension: 1.38\ L x 0.51\ W x 0.20\ H (35.0mm x 13.0mm x 5.0mm)