Battery products & solutions

Cylindrical, prismatic, and pouch cells to complete battery packs and charging systems — engineered and certified to spec.

Capabilities & Specifications

SureSource manufactures battery products across cylindrical, prismatic, and pouch cell formats, through to fully assembled packs with BMS (battery management system) integration and charging solutions. Applications range from portable consumer devices and power banks through to large-format packs for EVs and energy storage. We support lithium-ion and lithium-polymer chemistries alongside AGM and GEL lead-acid options for industrial and standby applications.

In-house DFM and safety review covers pack design, BMS specification, and thermal management before production, and we manage the certification load that battery products carry — UL, CE, FCC, RoHS, REACH, plus UN38.3 transport testing documentation for lithium shipments. 

MOQs vary significantly by cell format and pack complexity — standard cylindrical cells can start smaller; custom pack designs with bespoke BMS typically need higher volumes to justify tooling and certification cost. Share your power, form-factor, and cycle-life requirements for a tailored quote.

Single-cell lithium batteries, pouch battery cells.

Customized battery packs, large battery packs for EVs, prismatic battery packs.

Dry cell batteries, AGM batteries, GEL batteries.

Why product companies choose SureSource for battery product manufacturing

On-the-ground with vetted battery cell and pack manufacturers across Asia

Deep experience across lithium-ion, lithium-polymer, and lead-acid (AGM/GEL) battery formats

In-house DFM and safety review on pack design and BMS before production

One PO. Full accountability. SureSource manages every supplier and QC checkpoint SureSource provides every client a Project Manager who communicates in English and provides updates throughout the entire process.

UL, CE, FDA, FCC, RoHS, REACH, and UN38.3 transport documentation handled for you

Experience scaling from portable device batteries to large-format EV packs

SureSource covered the full range of EV components for us across EV Motor & Vehicle Parts and Battery Products: PTC heaters, seats, gearboxes, battery packs and PCBAs. They carried the sourcing, engineering, and quality work behind every program. With their support we reverse engineered a brake disc assembly and cut unit cost from triple digits to under $50 across roughly 3,000 units, relaunched gearboxs at 500-600 units after resolving planetary failures, and restored reliability on power electronics supporting 650 production vehicles. They were a true extension of our team, and we would have been dead in the water without them.
Joseph Likens, Director - Founder
EV3 Component Solutions

Frequently Asked Questions

What types of battery products can SureSource manufacture?
Cylindrical, prismatic, and pouch lithium cells, complete battery packs with BMS integration, AGM/GEL lead-acid batteries, power banks, and chargers.

A turnkey partner manages cell sourcing, pack assembly, BMS integration, safety testing, and transport certification under one contract. Sourcing direct means coordinating each of those separately, which is especially costly for battery products given the certification burden.

Typically UL, CE, FDA, FCC, RoHS, REACH, and UN38.3 transport testing for lithium cells — we manage this documentation as part of production.

Depends on cell format and pack complexity. Share your power and form-factor requirements for a tailored quote.

In-process cell and pack QC plus outgoing safety and performance testing, with full certification documentation before shipment.

Ready to source your battery products the right way?

Share your specs or BOM and we’ll come back with a clear approach — and a quote with no surprises.