... CE,SGS,cert. Special design for electrocardiograph rechargeable battery. Specification: Li-ion rechargeable battery Output: 14.4V Capacity: 2000mAhAdvantages of Lithium ... the temperature can reach to 160 degree, and the battery structure is in safe and good condition; 3, Even ... if the internal or external structure battery has been damaged, there are no combustion\no explosion\and ...