Sealed Maintenance Free The valve regulated, spill-proof construction of this battery allows trouble-free, safe operation in any position. There is no need to add electrolyte, as gases generated during charging are recombined in a unique "oxygen cycle". Long Service Life A dependable service life can be expected under normal operating conditions. Long Shelf Life Low self-discharge rate allows for storage of fully charged batteries for longer periods of time before charging is required. Lower storage temperatures will further extend shelf life. Wide Operating Temperature Range May be... (
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