U.S. office & warehouse
129 Gaither Drive, Suite M, Mount Laurel, NJ 08054, USA
Sales +1 (856) 320-9688
About Egroupinus
A U.S.-based partner for cells, packs, and commercial energy programs.
U.S.-based battery sourcing and OEM pack partner for branded cells, SLA replacement, commercial energy storage, and custom battery packs.
Our focus
Practical battery sourcing and OEM support for B2B buyers.
We help distributors, OEMs, and commercial buyers evaluate branded cells, SLA upgrades, ESS modules, and custom pack programs with clearer specifications, documentation scope, and project ownership.
CellsBrand sourcing
SLALead-acid upgrades
ESS48V rack modules
OEMPrototype to production
Operating network
U.S. presence with global collaboration.
Our U.S. sales and warehouse operations work with sourcing and engineering partners across the supply chain to support qualified B2B programs.
China sourcing office
281 Fude Road, Building 3, Suite 2105, Shiqiao, Panyu, Guangzhou, China
Procurement coordination
Engineering partner
S.P. Technology Ltd, 13 Pingji Road, NanWan Street, Longgang District, Shenzhen, China
tech@egroupinus.com
How we engage
A conversation designed for technical and commercial alignment.
Engineering teams
Load profiles, charging behavior, dimensions, interfaces, environment, protection, and validation.
Procurement teams
MOQ, samples, lead time, packaging, forecast, commercial scope, and supply planning.
Quality teams
Specifications, test scope, acceptance, traceability, documentation, and change control.
Program teams
Timeline, ownership, qualification stages, risks, and the agreed production configuration.
Work with us
Bring the requirement, the constraints, and the target timeline.
Share your target voltage, load profile, environment, volume, and schedule. Our team will follow up with the next technical and commercial questions.