Hearing Aid Battery, Battery Size 675, Battery Chemistry Zinc Air, Voltage - Batteries 1.4V DC, Standard Battery Pack Size 6, Capacity - Batteries 625 mAh, Battery Cross-Reference 675A , 675AE, 675HP, AC675E, B6754, B900PA, DA675H4, ME9Z, R675ZA, S675A, Drain Type - Battery High Drain, Diameter 0.45 in, Depth 0.205 in, Max. Operating Temp. 130 Degrees F, Min. Operating Temp. -4 Degrees F, Color Code Blue, Package Quantity 6 This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. -