Deliver from California warehouse within 2 working days.
3.7V 4400mAh Li-ion, 68.10 x 39.40 x 21.75mm
Tested with strict quality control standard, Certified by CE, FCC, RoHS.
Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability.
2-Year warrany, 7*24H customer service