• Product Name: 18650 battery holder

• 4P size: L42*W42*H22mm

• 4P weight: 10g

• 6P size: L63*W42*H22mm

• 6P weight: 16g

• Hole diameter: 18.35mm

• Hole spacing: 21mm

• Holder Material: ABS

Product Features：

1.  Using ABS and PC material.
2 . There is the embedded nut  which are use for installing copper current collector. And it is available to  add collector quantity according to working current requirement. This product is applied for big power battery pack, for example electric scooter, electric car  and solar battery pack.
3. Battery holder can be  spliced by locking bar. Holder and locking bar is separate design. Then it is ok to weld small battery pack firstly, and then to assemble big battery pack. (Another factory holder only can be assembled firstly, and then to weld battery pack. It is not good for big battery pack assemble.