Battery Chemistry: Alkaline Manganese Dioxide, Battery Cell Size: AAA, Size / Dimension: 0.41" Dia x 1.75" H (10.5mm x 44.5mm), Termination Style: Button Top (Extending),
Battery Chemistry: Silver Oxide, Battery Cell Size: Coin, 9.5mm, Voltage - Rated: 1.55V, Capacity: 60mAh, Size / Dimension: 0.37" Dia x 0.11" H (9.5mm x 2.8mm), Termination Style: Requires Holder,