Product name: No. 1 carbon battery

Product Model: R20P/D Type/No.1

Product material: carbon

Nominal voltage: 1.5V

Product weight: 86g

Product size (mm): 33*61 (diameter/thickness)

Discharge time: about 500 minutes

Expiration date: see on the outer packaging

Product features: carbon dry battery (non-rechargeable) mercury-free and environmentally friendly