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Why Are Old Electric Vehicle Batteries Recycled?

Discarded electric vehicle batteries leak heavy metals and acid, contaminate soil and groundwater and harm human health, which is why manufacturers recycle them.

Why Do Electric Vehicle Batteries Swell?

Four causes of battery swelling in electric vehicles: poor manufacturing quality, blocked safety valves, overcharge-discharge and excessive charging current.

What to Watch for When Riding an Electric Vehicle in Summer

Four summer rules for electric vehicles: avoid direct sunlight, never charge in the heat, do not charge right after riding, and always use the matched charger.

How to Maintain Your Electric Vehicle Battery in Daily Use

Six daily habits for maintaining an electric vehicle battery: pedal-assist starts, no overloading, correct charging, regular water top-up and proper recycling of used batteries.

How to Choose an Electric Vehicle Battery?

Electric vehicles are loved for being green and convenient, but the battery that powers them is a consumable. Here is how to pick a replacement electric vehicle battery.

Five Common Electric Vehicle Battery Failures and Their Causes

Electric bicycle batteries sometimes leak, refuse to charge, or deform. Here are five common battery failures and their causes, from leakage and sulfation to imbalance and swelling.

Hard to Ride an Electric Vehicle? Check These 7 Points

If your electric bicycle feels heavy, slow, and hard to pedal, the causes are often mechanical. Check these seven points, from tire pressure and brake rubbing to drive-system and bearing problems.

How to Maintain the Five Major Systems of an Electric Vehicle

As a new type of green transport, the electric bicycle needs proper care to reach its full service life. Here is how to maintain its five key systems: battery, charger, controller, motor, and brakes.