BP-7

1,Japanese high performance cells or china best sells being    used.
2.Each cell to be strictly selectde and matched before assembly.

3.Plastic cases made form imported PC/ABS materials.
4.Ultrasonic wave technology used to guarantee the strength & reliability and ensures no break in  many times of drop  test.
5.Iside over-temperature & current protector .
6.EPC or advanced welding technology being in connection.