Grade-A LiFePO4 cells, custom battery packs, and full OEM/ODM services. From our EU warehouse to your project — fast.
Everything you need for your energy storage project
Grade-A prismatic cells from 50Ah to 314Ah. Long cycle life, high energy density, UL & CE certified.
Explore →Everything you need to build your own battery pack. Pre-wired BMS boards, busbars, enclosures, and cell holders.
Explore →Smart BMS boards with Bluetooth monitoring, busbars, fuses, connectors, and rack-mount enclosures.
Explore →INSUM Energy is a specialized enterprise integrating R&D, production, sales, and service of solar energy storage lithium battery systems. With a professional technical team and complete manufacturing supply chain, we deliver reliable energy solutions to partners worldwide.
Our products include wall-mounted, cabinet-style, stackable, and high-voltage lithium batteries, small-scale C&I energy storage systems, and proprietary BMS technology. We hold multiple patents and international certifications.
We offer comprehensive OEM/ODM services for energy storage brands and distributors worldwide. From custom enclosure design, color and labeling, to firmware customization and BMS parameter tuning — our engineering team delivers tailored solutions that match your market requirements.
Our design service covers industrial design (ID), mechanical engineering (ME), PCB layout, and embedded software development. With in-house mold tooling partnerships and a complete supply chain in Shenzhen, we can take your product from concept to mass production in as little as 45–60 days.
Experienced engineering team with proprietary BMS development and multiple patents.
Full enclosure, color, branding, and firmware customization. Concept to mass production in 45–60 days.
Spec-driven development — share your requirements, we design, prototype, certify, and deliver.
Supporting small-batch trial orders for market testing, scaling to container-level production.
Streamlined export from Shenzhen with FOB terms, accepted in USD / EUR / GBP.
Primary markets in Northern & Western Europe. CE, TUV, UL, UN38.3 ready for your target region.
From concept to delivery, we handle everything
We work with your team to define specs, form factor, and BMS requirements.
Rapid prototyping with full cycle, capacity, and safety validation.
Scaled manufacturing with automated assembly and QC at every stage.
From our EU warehouse directly to your project site — fast and reliable.
Contact our technical sales team for a free consultation and custom quote.