Parameters of Lithium Battery for Handheld Device:

Combination way: ICR18650-2S1P;  
Rated Voltage: 7.4V;
Rated capacity: 2200mAh;
Standard discharge continuous current: 0.2C;
Max discharge continuous current: 1C;
Working temperature: charge: 0~45℃/discharge: -20~60℃;
Product size: MAX 22*37.5*71mm; 
Product impedance: ≤250mΩ;
PCM: IC-S8242AAY+MOS-AO8810;
Lead model: JST ELP-02V-2P reverse female/male plug UL1007/18#, length: 95mm;          
Protection parameters:
   Overcharge protection voltage/each serial: 4.25±0.025V;
   Over discharge protection voltage: 3.0±0.1V;
   Over current: 5-10A.