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Lithium Marine Batteries

Stay on the water longer with BSLBATT deep cycle lithium marine batteries

  • The Best lithium-ion Marine Battery

    BSLBATT is China’s number one battery manufacturer to offer lithium batteries for marine applications. Our company produces the best type of lithium cells, known as Lithium Iron Phosphate (LFP or LiFePO4), which is the ideal solution to power all your aquatic adventures. Cruisers, racers and anglers are looking to spend as much time on the water as possible. Long-lasting BSLBATT lithium iron phosphate (LiFePO4) batteries are designed to fit all types of watercraft. Engineered to deliver the reliable power you expect and need from punching your holeshot in competition to running your A/C at the dock. Read more below to learn why BSLBATT lithium batteries are rated the best marine batteries in China.

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  • Lithium Benefits for Marine

    BSLBATT lithium batteries last longer, have a higher performance, are able to support accessories, are lightweight, and are more cost effective than lead-acid competitors. Here at BSLBATT Battery, we proudly sell lithium boat batteries and lithium trolling motor batteries that are going to change your experience on the water - guaranteed.


    • Drop-in Replacement
      BSLBATT lithium batteries are available in a variety of BCI standard sizes for easy drop-in replacement. Looking for a custom solution? No problem! Our engineering team can design the best system for your needs.
    • Lightweight
      BSLBATT lithium batteries provide more power than traditional lead-acid batteries and are typically half the weight. This makes for better acceleration and more agility on the water.
    • Technology Fueled Efficiency
      BSLBATT batteries deliver 100% useable capacity, consistent power, and superior voltage stability. Experience a whole new standard of long lasting performance.
    • No Maintenance
      BSLBATT lithium batteries are maintenance free – no watering; no corrosion. In addition, they can be charged more quickly using standard plug-in, alternator, generator, or solar systems. Partial charging does not affect performance, and a low self-discharge rate means worry-free storage.
    • Innovative Integration
      Monitor your batteries operation status with new Bluetooth® connectivity. Fast, secure connection allows for easy BMS software updates via your Apple® or Android™ device.
    • Eco-Friendly
      BSLBATT lithium batteries are the ultimate clean energy. No gassing, no fumes and no pollution. Enjoy reliable power, while protecting the environment, using these non-hazardous batteries.
    • Versatile Charging
      Our BMS technology allows for rapid fast charging and has built in protective safety features that monitor temperature, balances cell voltage, and prevents your battery from being overcharged.
    • Marine Grade Durability
      All BSLBATT Batteries are built tough, with a shock-resistant and vibration-resistant construction. Our batteries are also fully waterproof and saltwater-tested to fully combat corrosion.
  • BSLBATT Lithium Marine Batteries Pack Design + Cell Types.

    BSLBATT® Battery utilizes large format prismatic cells for more efficient and reliable battery connections, eliminating failure points associated with smaller cylindrical lithium cells. These types can withstand much higher current loads than other common varieties because they have fewer contact points between them, making it less likely for these cells to short out and fail. With a more robust battery layout and a corrosion resistant design, you can rest assured that your BSLBATT® Battery will not let you down.

  • Lithium Batteries For Commercial Marine

    Every day millions of passengers, goods and materials are being transported on the oceans and inland waters. Companies are looking to reduce their energy consumption and governments are closing the boundaries for CO2 emissions. The reliable and safe lithium iron phosphate (LiFePO4) batteries from BSLBATT battery help to reduce not only the negative impact on climate and water quality but they are also very energy and cost-efficient, making them a great fit for any commercial vessel.

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  • Lithium Batteries For Leisure Marine

    Yachts and leisure boats are built for relaxation and comfort. The devices and equipment you will find onboard will give you the ultimate experience. Just relax, sit back and enjoy the most beautiful spots and harbours on earth. BSLBATT lithium batteries for leisure marine are built for your needs. They bring you maximum comfort and safety. You will navigate through the waters in silence. Complete freedom with no noise, no vibrations, no exhaust fumes.

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  • Spend More Time On The Water With A Lithium Deep Cycle Marine Battery

    No one wants to get packed up and ready for a long, glorious day on the water, only to realize the battery’s dead because somebody forgot to check the battery the night before. Whether you’re planning the day for leisure or sport, a dead battery means neither. The good news is, lithium batteries not only maintain their charge for longer, but if you choose BSLBATT they’re also bluetooth equipped. With a few taps on your cell phone, you’ll know whether your batteries are good to go or not. It’s that easy. Our lithium deep cycle marine batteries provide a longer battery life, with less recharging and no maintenance. No more lake days spent at home, less stress, more time on the water.

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