Hearing Aid Battery, Battery Size 10, Battery Chemistry Zinc Air, Voltage - Batteries 1.4V DC, Standard Battery Pack Size 16, Capacity - Batteries 100 mAh, Battery Cross-Reference 10AE, 230HP, AC230E, B0104, B20PA, DA10H4, ME10Z, R10ZA, S10A, Drain Type - Battery High Drain, Diameter 0.224 in, Depth 0.136 in, Max. Operating Temp. 122 Degrees F, Min. Operating Temp. 14 Degrees F, Color Code Yellow, Package Quantity 16 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. -