Key points in this article
Why charging curve matters
The charging curve shows how power rises and tapers through a session. A healthy curve ramps up fast then eases near full charge. Odd shapes can reveal a weak battery or a constrained supply.
What to check at acceptance
Acceptance is the last chance to catch a mismatch before handover. Comparing curves at acceptance catches problems the spec sheet hides.
What Dongshang New Energy recommends
Keep a reference curve per site to spot drift during acceptance checks. Do not bypass thermal limits to chase a steeper curve. Across Yantai districts the same lesson repeats: plan ahead, record what you see, and keep the user's real experience central. Small, steady habits protect both the equipment and the people who rely on it. A short note after each visit keeps the next handler informed and ready. Clear ownership of each step removes the delays that frustrate drivers most. The goal is a site that runs quietly and earns trust through consistency. Small, steady habits protect both the equipment and the people who rely on it.