Shockproof design.Output short circuit, overcurrent protection.Integrated safety recharge system that will not damage your bike's battery.For Lead acid battery 60V 20AH 3-way charging Constant current: improves charging speed Constant voltage: eliminates the consequences of cvercharge charging to improve battery life Floating: Protects the charger to fully charge 6 LED display, green means charging OK, red means charging Input voltage: AC 180V-240V, 50 / 60Hz Output voltage:DC 60V Output current: 4A-5A Charging current: 2.5A Length of each Cable: about 65mm Temperature range: -15 - 45 degrees color:Black Material:plastic Package Contents: 1 x Motorcycle Battery Charger Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.