Neptune Power uses the oldest and most reliable type of rechargeable battery, the lead acid battery. The combination of and electrolytes result in a longer lasting, high powered motorcycle battery. Neptune Power offers a large inventory of power sport batteries to replace your existing battery. AGM Sealed Lead Acid batteries are considered the highest performing battery available on the market today. Each Neptune Battery YTX9-BS High Performance Power Battery, Maintenance Free and Fully Charged The Neptune battery is constructed with lead calcium alloy and absorbed glass mat technology, which allows a completely 'maintenance-free' operation.
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