Which manufacturer can customize the battery box?

General battery factory will not customize according to your size. Because the mold is limited. You'd better find materials to do it yourself.

It is really expensive for a friend to find a manufacturer to do it alone.

Inner Mongolia Autonomous Region Arun Banner Harong Plastic Co., Ltd. Hulun Buir Daodong Community Neighborhood Committee

Tel: area code +42 12362 I don't know if you are from Hulunbeier, but they can be customized.