WMB Series Maintenance Free Battery
WMB Series Maintenance-free Battery
Sealed and maintenance-free, WMB Series battery is designed specially for use on 'Aids to Navigation'. Characterised by instant large-current discharge, the battery fits very well in navigational aids system, which are discharged at intervals during night-time. The low self-discharge battery is compatible with solar battery with a floating-charge operation mode.
Another characteristics is its small-current charge which ensures that the battery will be sufficiently charged by solar battery even in overcast weather conditions. WMB Series battery has a designed lifespan of up to 8 years and strong resistance against both over-discharge and over-discharge.
It can be widely used in navigational lanterns, bridge marks, traffic lighting on roads and highways and warning light.

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