The MK Gel mobility battery is fully tested by independent laboratories and is capable of up to 1000 charging cycles. Manufactured with a gelled/suspended electrolyte there is no liquid of any kind and each battery is completely sealed. No water needs to be added making this battery truly maintenance free.
For safety, a special re-sealing vent system prevents excessive internal pressure meaning your battery will never explode under normal conditions. The MK Powered GEL mobility battery does not require to be fully discharged before charging and will not develop a memory that limits recharging. Features inherently safer, maintenance free design and have provided years of proven performance and significantly longer life.