Energizer Ultimate Lithium Battery; Lithium; Iron Disulfide; AA Battery; 3400 mAh Battery; 1.5 V Nominal; 20 years Battery Life; 120 to 240 mOhm Internal Impedance; -40 to 140 deg F Operating Temperature; 0.571 in Dia x 1.988 in H; Additional Information: 2.5 mA Maximum Discharge Current

Energizer Battery; NiMH; AAA Battery; 850 mAh Battery; 1.2 VDC Nominal; Flat Contact Terminal; 35 mOhm Internal Impedance; Rechargeable; Plastic Case