Features:

• battery type: alkaline manganese dioxide (mercury free)
• battery size: A23; 8LR23; MN21; 8LR932; LR1028
• nominal voltage: 12 V
• rated capacity: 50 mAh
• minimum capacity: 47 mAh 
• standard discharge time: 55 h 
• standard discharge currents: 0.05 mA
• max. recommended current under continuous discharge: 0.5 mA
• max. recommended current under pulse discharge: 15 mA
• shelf life: 3 years under proper storage conditions (ta: ≤ 22°C; RH: 60 ± 15%) ≥90 % remaining capacity after 12 months storage
• operating temperature: - 20~60 °C
• storage temperature: 5~25 °C