JIS Battery Standard: JIS Battery Sizes, Codes, and Model Guide
JIS battery standard guide — how to read a JIS model number, B00 vs B13 mounting, the 7-model Chengguang JIS range, and JIS vs SAE CCA.
JIS battery standard guide — how to read a JIS model number, B00 vs B13 mounting, the 7-model Chengguang JIS range, and JIS vs SAE CCA.
EFB (enhanced flooded battery) guide — how EFB works, EFB vs AGM vs standard flooded, and when EFB is the right entry-level start-stop battery.
DIN battery standard guide — how to read a DIN model number, B13 bottom-rail mounting, the 7-model Chengguang DIN range, and DIN vs JIS interchange.
Deep cycle battery guide — deep cycle vs starting battery, flooded/AGM/GEL construction, sizing a battery bank, and Chengguang deep-cycle options for solar and…
Commercial vehicle battery guide — truck and bus battery requirements, 24 V systems, the heavy-duty range (145G51/190H52), and buying considerations.
Car battery buying guide — how to choose the right automotive battery by vehicle segment, CCA and C20 capacity, climate, and the Chengguang 14-model range.
Automotive battery OEM & private label manufacturing in China — IATF 16949 factory, 7-step OEM process, 6 customization services, 40,000/day capacity since…
AGM (absorbent glass mat) battery guide — how AGM works, cycle life and charge acceptance, AGM vs EFB vs flooded SLI, and when to choose AGM for start-stop and…

CCA vs Ah: Cold Cranking Amps vs Amp-Hours Explained for Battery Buyers Direct answer: Cold Cranking Amps (CCA) measures how much current a battery can deliver for a short, high-power burst to start an engine in cold weather. Amp-hours (Ah) measures how much energy the battery stores and how long it can deliver power over…
Why Battery Type Selection Matters for Importers When sourcing automotive batteries for your market, choosing the wrong type can cost you in warranty claims, customer satisfaction, and brand reputation. This article breaks down the four battery types available from OEM manufacturers, their ideal applications, and how to determine which types belong in your product lineup….