1. Check the appearance to see if the surface of the paint and electroplated parts are in good condition. 2. Operate according to the manual and check the working status of the whole vehicle. The speed adjustment transition should be smooth, without shock at start, and the wheels should rotate flexi... read more
1. There are three main driving methods for electric vehicles: one is wheel drive, one is mid-mounted drive, and the other is suspension drive. In the market, electric bicycles are mainly driven by the hub, and the rear-wheel drive by the hub is better, and the front-wheel drive performance is relat... read more
1. Look. Appearance: full drum, leaking, date of manufacture. The filled drum lacks water, the leaked lacks acid, and the long-term storage will cause vulcanization. 2. Ask. The power of the motor, the intensity of riding, the habit of charging. The high power of the motor softens, the riding is ver... read more
1. Imbalance. Caused by differences in capacity and voltage. Often a severely backward. Repair method: change, but do not use a new one. 2. Water loss. Caused by overcharge. Causes of imbalance and charger. Repair method: replenish water (distilled water). 3. Vulcanization. Caused by undercharge. Ca... read more
Riding without power loss, naturally long life. The new battery can be charged every time the electricity is used above the red light, but it cannot be driven without power. Every time you lose power, the lifespan will be shorter, and the new battery will soon be scrapped after 10 times of power los... read more