... year guarantee 3,Good cooling design HJ-1210J bike charger Size:160x90x50mm N.W: 1.0KG Input: 90 ... 63HZ Output: as requested (adjustable) HJ-1210J bike charger with one year guarantee1.Size:160x90x50mm2.N.W: 1 ... Charging mode1 lead-acid battery charger: CC, CV, Float stage2 Li-ion battery charger: CC, CV, Shut off ... bicycle, electric scooter2 Solar panel3 UPS Car baterry charger/emergency charger