Features
Sealed & Maintenance free Valve regulated sealed structure, no need to add water in use, a kind of upgrade battery.
Convenient To Use Battery can be used at once whenever you take them, no need for acid addition at the initial use.
Safe & Environment Friendly No acid liquid or fog leaked out, no corrosion, and no pollution.
Shake resistant Strong shake resistant ability by testing under 7g (50-500HZ)condition.
Super Cold Cranking Ability Small volume, high output power, can be normally used even if at -30.