Features: Aluminum alloy material, strong and water resistant. The strap can help to install and remove easily. Very useful for most of bikes.
Name: E-Y1 Material: Aluminum alloy Color: black Lamp beads: 2 * XML-L2 or 2 * XML-T6 Optional Mode: HI > MID > LOW > Flash > SOS Voltage: 3.0V - 4.2V Current:LOW-0.35A MID-0.7A HI-1.5A Battery: 2 X 18650 Rechargeable Battery size: 100mm x 45mm x 25mm Bracket: 360 Degree rotation For Bicycle weight:250g
Bicycle lamp use requirements: 1: Lamp charging requirements: 5V 1A Charging for about 3-6 hours, (lights green light), 2: When the indicator is red and flashing when in use, the voltage is too low and charge immediately.
Correct use: Bicycle lamp internal lithium battery normal voltage 4.2v -3v If the battery voltage is too high or too low, it will damage the battery. (Reduce usage time or can't recharge) If the battery cannot be recharged, you will need to replace it with a new one.
When not used for a long time, the discharge is completed every 3 months, and the charge is more than 70%.