... products have lead acid battery charger,car charger,electric scooter charger,e-bike charger,motorcycle charger,golf car charger,and so on,megaphone,amplifier ... 3V(load)24V:27.5±0.3V(no-load) 29.5V±0.3V(load)12V:13.8±0.3V(no-load ... capacity:5-30Ahbattery packWorking environment temperature:-15~+40°COutput plug: computer plug, RCA plug, Circular connectorCharging method: 3-intelligent charging (constant- ...