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Why a New Battery Does Not Deliver Its Full Range

Two common reasons a new battery falls short of its expected range: over-discharge with too-short charging, or internal damage from impacts. Repeated long top-up charges restore capacity.

Why Does a New Electric Vehicle Battery Swell So Soon?

New electric vehicle batteries sometimes swell soon after purchase. The main causes are aging or mismatched chargers and improper charging habits such as frequent long forced charges.

Why Does the Riding Range of an Electric Vehicle Shrink?

Running low on power seriously shortens an electric vehicle’s riding range. The common causes include a poor motor, a low-quality controller, a bad charger, overloading, and brakes that drag.

Why Does an Electric Vehicle Battery Lose Charge by Itself?

A battery that loses charge too fast usually suffers from storage while discharged, high-current discharge, chronic under-charging, or the lack of a periodic deep discharge and recharge.

Do You Know When to Charge an Electric Vehicle Battery?

Simple rules for charging an electric vehicle battery: charge at about half of the rated range under heavy use, weekly if rarely ridden, monthly in storage, and never beyond 8 hours.

Your Battery Does Not Last? You May Be Using It Wrong!

Whether an electric vehicle runs far depends on battery care. Four tips: protect the charger, avoid overcharging, keep the charger ventilated while charging, and prevent deep discharge.

What to Watch for When Riding an Electric Vehicle in the Rain

Rain and floodwater harm electric vehicle parts. Check brakes, lights, and tires before riding, drive slowly, avoid deep water, cover the vehicle when parking, and dry it after the rain.

Why Do Electric Vehicle Batteries Swell? Ten Causes

Battery swelling is a common fault that directly shortens an electric vehicle battery’s life. Ten causes are listed, from overcharging and bad chargers to fast-charge stations and heat.