"Maintenance-free lead-fleece battery from YUASA.
SWL series (cycle resistant premium VRLA battery), 10-12 year battery.
Technical data:System: PbVoltage: 12,0 VoltmAh: 28800 mAhConnector system: M5Connecting system: internal threadService life according to Eurobat: 10-12 yearsFeatures: high current capability"