1.2 Reference standard
IEC 60086-1 (2006-12) --- Primary Batteries - Part 1: General
IEC 60086-2 (2006-12) --- Primary Batteries - Part 2: Physical and electrical specification
1.3 Execution standard
GB/T 8897.2-2008
2．Chemistry composition
Zinc、EMD、Potassium hydroxide、Graphite 。
*0.00% Mercury & Cadmium
3．Normal  voltage         ：1.5V
4．Average weight           : 23.0g
5．Nominal Capacity
2500mAh (condition: 43Ω load resistance, discharge 4 hours per day at 20+/-2°C, end-point voltage 0.9V )
6．Electrical performance
（Test condition：Load Resistance ( ±0.5%) 3.9Ω，Time：0.3s, Temperature：20±2℃。）
 O.C.V
（V）C.C.V
（V）Accept Level
≤ 30 days after delivery1.551.45 
MIL-STD105E，Ⅱ，AQL=0.4
45℃ for 3 months1.521.40
Normal temperature for 12 Months1.521.40
7．Service Life
（Test condition: +20℃±2℃ and 60±15%RH）
 Discharge MethodMinimum Average Duration
Load ResistanceTimeCutoff Voltage（V）≤ 30 days after delivery45℃ for 3 monthsNormal Temperature for 12 Months
IEC ITEM43Ω4h/d0.990h81h81h
3.9Ω1h/d0.8390min361min361min
10Ω1h/d0.918.5 h17 h17 h
1.8Ω15sec/min0.9600Cycles540 Cycles540 Cycles
REF ITEM3.9Ω24h/d0.9330min297min297min
REF ITEM250mA24h/d0.8413.0 min371.0 min371.0min