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Car battery manufacturer

Chengguang Power Tech manufactures OEM and private-label car batteries — SLI, AGM and EFB — for distributors, retailers, fleet operators and brand owners worldwide. You define the specification and the brand; the factory handles manufacturing from grid casting to container loading.

Technologies we manufacture for cars

  • SLI (conventional flooded) — standard starting, lighting and ignition batteries.
  • AGM (absorbent glass mat) — for start-stop systems and high electrical loads.
  • EFB (enhanced flooded) — improved cycling durability for entry-level start-stop.

Standard families

Passenger-car fitments across JIS (B24, D23, D26, D31), DIN/EN (H5–H8, L3–L5) and BCI group sizes (24, 27, 31, 48, 49, 65) — confirmed per market.

What you can customize

Label and artwork, case colour, terminal type and position, packaging, and multi-language documentation.

MOQ and lead time

A typical first order is one 20ft container (~600–800 units). Production lead time is 30–45 days, plus 3–5 weeks of ocean freight.

Quality system

Manufactured under IATF 16949 and ISO 9001, with 100% end-of-line electrical testing and batch traceability.

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Frequently Asked Questions

Is Chengguang a car battery manufacturer or a trading company?

A manufacturer. Car batteries are produced by Chengguang Power Tech Co., Ltd. in Jinzhou, Hebei, China — a factory founded in 2002 with 18 automated production lines.

What is the MOQ for car battery OEM?

Typically one 20ft container (~600–800 units), because lead-acid freight economics collapse at a full container load.

Which car battery technologies can you OEM?

SLI, AGM and EFB — covering standard vehicles, start-stop systems and high-electrical-load vehicles.

How long does a car battery OEM program take?

About 60–90 days door-to-door: 10–20 days sampling, 30–45 days production, then 3–5 weeks freight and clearance.