Shenzhen Expandable Technologies Co., Ltd is a full service custom battery manufacturer with extensive experience with Lithium ion, Lithium polymer, Nickel metal hydride, Lithium primary and alkaline battery packs and assmeblies design & engineering capabilities. Expandable offers the latest in battery technologies including the ability to label, shrink wrap, custom terminate or enclose in plastic.

We focus on helping our customers design the best custom battery pack products that are the most cost effective, environmentally safe and exceed all of their specifications. Our offering of batteries and custom battery packs allows us to work with our customers and their engineering teams to manage the power needs of their end products. Our goal is to exceed your specifications while keeping you under budget.