SLI
Conventional flooded starting, lighting and ignition batteries for standard passenger and light-commercial vehicles.
Explore SLIDingwei Battery provides OEM and private-label battery programs manufactured by Chengguang Energy (founded 2002). We supply SLI, AGM, EFB and heavy-duty batteries under your label, from specification through shipment.
Four product families manufactured by Chengguang Energy, covering JIS, DIN, BCI, AS and SA standards.
Conventional flooded starting, lighting and ignition batteries for standard passenger and light-commercial vehicles.
Explore SLIAbsorbent glass mat batteries for start-stop systems and vehicles with higher electrical demand.
Explore AGMEnhanced flooded batteries offering higher cycling durability than conventional SLI.
Explore EFBTruck, bus and construction-equipment batteries in 6V and 12V configurations.
Explore Heavy DutyWe structure the brand relationship, specification, sampling and supply so your product stays consistent across orders.
Voltage, capacity, CCA, standard, case size and terminal layout are defined before production.
OEM and private-label artwork, packaging and product identity are controlled for repeat orders.
Manufacturing by Chengguang Energy supports export to 70+ countries from Tianjin / Shanghai.
Lead-acid is a 150-year-old supply chain, and starting batteries are not Class 9 dangerous goods like lithium cells. For importers that means simpler shipping, fewer transport restrictions and lower compliance burden — a mature, dependable supply base for a battery program that runs for years.
Starting batteries ship under ordinary cargo rules, without the UN38.3, MSDS and Class 9 dangerous-goods handling lithium cells require.
A mature process with decades of field data means a locked specification stays consistent across production runs.
One factory, every major standard — so one supplier covers all your markets.
Japanese and Asian-market fitments (e.g. D23, D26, D31, B24 case groups).
European fitments (e.g. H5–H8, LN2–LN5 case groups).
North American, Australian and South African fitments.
Chengguang Energy (founded 2002) operates a 200,000 m² facility in Jinzhou, Hebei, China with 18 lines.
Seven steps from first consultation to shipment.
Requirements, vehicle fitment and target market review.
Voltage, capacity, CCA, standard and terminal definition.
Label, case, packaging and private-label artwork.
Pre-production samples for approval.
Scheduled manufacturing and in-process control.
Inspection and conformance to agreed specifications.
Export packaging and shipment from Tianjin / Shanghai.
Do not just ask for “a battery”. JIS, DIN and BCI are different case sizes and terminal layouts — they are not interchangeable.
A JIS CCA (−15°C) and an EN CCA (−18°C) are different numbers for the same battery. Confirm the basis before comparing quotes.
One 20ft container is the typical minimum. Mixing models into one container keeps unit cost down.
Before you request quotes, use the OEM battery specification guide and understand how MOQ and lead time work.
Reference specifications for common JIS and DIN/EN fitments. Specifications are for reference; confirm final values with the manufacturer.
Dingwei supplies SLI, AGM, EFB and heavy-duty lead-acid starting batteries for OEM and private-label programs.
Chengguang Energy, a lead-acid manufacturer founded in 2002 in Jinzhou, Hebei, with IATF 16949 certification.
Yes. Dingwei’s core service is OEM and private-label manufacturing, covering branding, packaging and specification to your requirements.
Tell us your specification, target market and annual volume. We will prepare an OEM or private-label program for review.
Request OEM Quote