Custom lithium battery manufacturers 3.7V 18650
Longsing Technologies is a manufacturer specializing in custom lithium battery packs,We have a professional technical team, can customize your exclusive lithium battery pack.
For customers designing their own electric powertrains or completing devices for a specific application, Longsing provides one-stop services and fully integrated battery solution to reply to specific needs.
Li-ion Battery 18650 can parallel & assemble according to the customer’s request. Best Li-ion 18650 Batteries Manufacturer. 24 hour Global Delivery.
