Heavy-duty batteries
Dingwei Battery provides OEM and private-label battery programs manufactured by Chengguang Energy (founded 2002). 6V and 12V starting batteries for trucks, buses and construction equipment, covering JIS, DIN, BCI and SA standards.
Applications
Trucks
Heavy starting power for commercial truck fleets.
Buses
Reliable starting and electrical support for coaches and city buses.
Construction equipment
Durable batteries for off-highway and industrial machines.
What counts as heavy-duty
Trucks, buses, construction machinery, agricultural and marine applications — where vibration, deep-cycling and cold-start demand are far higher than a passenger car.
Vibration resistance
Heavy-duty batteries are built for constant mechanical shock on rough roads and work sites.
High cold-cranking demand
Large diesel engines need substantially more CCA to start, especially in cold climates.
Standards for heavy-duty
JIS N-series
N150 / N200 — Asian heavy-truck fitments.
DIN heavy
DIN88 / DIN100 — European commercial fitments.
BCI Group 31 / 4D / 8D
North American heavy-duty fitments.
Case sizes and terminal layouts differ between these families and are not interchangeable.
Specifications
- Predominantly 12V (some 6V configurations)
- Capacity in the 100–225 Ah range
- Diesel engines typically need high CCA (800–1100 A order of magnitude, reference) — confirm the final value with the manufacturer.
Applications by vehicle
Semi truck
24V systems using two 12V batteries in series.
Bus
Starting and electrical support for coaches.
Excavator / tractor / marine
Off-highway and marine starting batteries.
Manufacturing & export
Manufactured by Chengguang Energy (founded 2002) at a 200,000 m² facility with 18 lines, exporting to 70+ countries.
Heavy-duty starting references
Two JIS heavy-duty references from the current model set. Specifications are for reference; confirm final values with the manufacturer.
Heavy-duty product range
Heavy-duty references supplied by Chengguang Energy.



FAQ
What applications do Dingwei heavy-duty batteries cover?
Dingwei heavy-duty batteries cover trucks, buses and construction equipment in 6V and 12V configurations, referenced to JIS, DIN, BCI and SA standards.
Can heavy-duty batteries be supplied under my brand?
Yes. Heavy-duty batteries are available for OEM and private-label programs, with specification, branding, sampling and packaging confirmed on inquiry.
What should I include in a heavy-duty battery specification?
Include the standard family, voltage, capacity, CCA test basis, case size, terminal type, polarity, reference model and annual volume, then confirm final values with the manufacturer.
Request a heavy-duty battery quote
Tell us your specification, target market and annual volume. We will prepare an OEM or private-label program for review.
Request OEM Quote