... Capacity:45ahCharged State:Free Maintenance BatteryStructure Battery Cover And Exhaust Bolt:Size:350*166*174(mm)Product ... phone, mobile phone system, a portable radio transmitter, portable terminal.2, power: power tools, toys, portable vacuum cleaner, unmanned conveying robot. ... security system.4, In EPS and UPS system.5, other portable devices or portable power tools.Product technical parameters ...