12 Volt 35 Amp-Hour Sealed Lead Acid GEL (SLA) batteries with Internal Thread Terminals by Neptune are constructed with lead calcium alloy and absorbed glass mat AGM technology which allows a completely maintenance-free and high-performance operation. Fiberglass mat separators and high cell compression extend battery life by delivering superior vibration resistance from the most extreme conditions. All 12V 35Ah Neptune brand AGM batteries are manufactured with the highest quality materials and rigorously tested to ensure safety, OEM compatibility, effectiveness and optimal performance.
eBay