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Product Name:Lithium ion battery,rechargeable button cell

Model:LIR1254

Nominal Capacity:60mAh

Nominal Voltage:3.6V    3.7V

Battery Dimensions:12*5.4mm

The capacities of batteries are measured according to the following conditions:Under 20±5℃,with 0.5CmA being permanent to flow and it charges to be at single battery behing the voltage 4.2V electric current,lays less than 1 hour,flows and discharges 2.75V to single battery voltage with 0.5CmA permanently. 

Charge type:

Standard charge: Under20±5℃,it can be charged to 4.2V with constant current of 0.5CmA and then charged continuously with constant voltage of 4.2V until the charged current is less than 0.01CmA.

Quick charge： Under20±5℃, it can be charged to 4.2V with constant current of 1CmA and then charged continuously with constant voltage of 4.2V until the charged current is less than 0.01CmA.