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WEIZE 12V 105AH Dual Purpose LiFePO4 Lithium Battery, 1000CCA Group 31 Group 27 Starter Battery Plus Deep Cycle Performance, Built-in Smart BMS, Perfect for Automotive, Trolling Motor, Marine, RV

  • Based on 98 reviews
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Style: 105AH Start+Deep Cycle


Features

  • DUAL PURPOSE : WEIZE lithium battery is built for starter and deep cycle performance which provides 1000 CCA and a high continuous discharge rate, making it a great choice for high amp draw applications like run trolling motor. In addition, the 12V 105Ah provides the same legendary deep cycle marine performance, giving you lots of power for a long time. Includes a terminal adapter compatible with most marine, automotive, and deep cycle applications.
  • AUTOMATIC BMS AND MAINTENANCE-FREE: The built-in Battery Management System (BMS) protects your battery from Over Charge and Discharge, Over Current, Short Circuiting, as well as Low and High Temperature for increased performance and longer life. The BMS will automatically cut off the battery and the voltage will drop below 1V. Only when the circuit is cut off, the battery will automatically reactivate after 1 second(No longer need a higher voltage input to activate).
  • SAFE AND ENVIRONMENTALLY FRIENDLY: Made from 100% safe, nontoxic, not hazardous energy, Weize LiFePO4 battery has higher chemical stability, it is not prone to thermal runaway and will not overheat or catch on fire even if punctured. With no acid in the battery, you're able to safely mount in any position. BUT please read the user manual carefully before using, don't hesitate to call us if you have any questions about the battery.

Brand: WEIZE


Battery Cell Composition: Lithium


Terminal: Marine Terminal


Manufacturer: WEIZE


Manufacturer: ‎WEIZE


Brand: ‎WEIZE


Item Weight: ‎76 pounds


Product Dimensions: ‎9 x 8.27 x 6.89 inches


Manufacturer Part Number: ‎BAE-1602A


Date First Available: September 14, 2023


Frequently asked questions

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This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Happy buyer
Bought one for my boat. Very happy, so I bought another for my Jeep diesel. Spins that 2.8L over faster than ever before.
Reviewed in the United States on November 5, 2025 by Amazon Customer

  • It starts!
Using this battery as a starter battery for a Ford C-MAX. It does not fit into the battery well but for my application it fits nicely with my tools and other things in the trunk. Occasionally I give it a top off but I don't think it's necessary the voltage in the C-MAX runs about 14.2 to 14.8
Reviewed in the United States on October 4, 2025 by Timmy

  • better battery
It's a lot lighter than a lead acid and has more usable energy
Reviewed in the United States on September 19, 2025 by ray seiler

  • Blame game.
Beware of this battery. It might work in a vehicle but I but it on a 2023 Yamaha 70 hp boat motor and it shuts the motor down in just a short time it always cranks again but had to put the old battery back in. They claim it may not be compatible to a Yamaha motor. So anyone want a cheap battery
Reviewed in the United States on October 4, 2025 by Amazon Customer

  • Battery works, the case fell apart. I glued it back together again.
I bought this battery for my boat to use to start and run accessories (radio). Truly dual purpose use and instead of a 2nd battery for backup I bought a cheap portable jumpstart battery. This battery also powered my 65" TV with an inverter for a day when our power was out. I have only used it twice. Other than that, I have intermittently put it on a dedicated charger to keep it topped up. I have carried it from its charger location twice where it is inside. The 2nd time I moved it, lifting by the handle pulled the whole top off. It was a week past the return window at that time. I can glue the lid back on I suppose, but it is a shame that such a nice (and expensive) battery still works well but structurally fell apart. 11-25-2024 Update. Seller offered to help repair with glue. Had no luck, but upgraded by one star given good customer service. 12-6-2024 Update. Seller offered full refund or a replacement battery. They also asked that I try a different glue. Shame to scrap a $300 battery. I don't think the glue they recommended would have worked, so I bought my own glue and it worked marvelously well. I upgraded to 5 stars because of their offer for a full refund or a replacement that would not be available for 2 months, but really I think a 5 star product should show up and work without the need to fix it. ... show more
Reviewed in the United States on November 1, 2024 by conpitirri

  • Seems to work well
I've got a 2011 RAV4 V6 and the same as what somebody else said the terminals are kind of tall and I couldn't put the screws in the top of the posts and still shut my hood. I also had to grind down the taper on the positive terminal to make my terminal clamp fit. And yes the posts are in the opposite location of the stock battery I foolishly assumed they would be the same and ended up blowing three fuses in my car which took me a little bit to replace because Toyota hates you apparently. It might be wise for Weize to add some color to the all black terminal markers because that would have been enough to have kept me for making that mistake. Otherwise it's about half the weight or less than a similar size lead acid battery and 1000cca and 105ah is way more then a similar size lead acid battery. Would be cool to see a capacity bar included somehow to show you how many amp hours you have left if you're intended to use this to run things off of alone. Very cool if it had a way to put that in the cabin. All said and done this battery has only been installed for a week but I've had no problems other than my own foolishness and the posts being very tall They might add an option to put the posts on the side of the battery in the future. ... show more
Reviewed in the United States on September 29, 2024 by Gregory dalsen

  • So far all is good.
So far so good. I put four of these in my semi and they've been very reliable. I could leave my truck sit for about 2-3 days with the inverter powering two refrigerators without worry. I did expect the BMS to cut off with enough juice to start the engine, but that isn't the case. When I left it too long the BMS does kill the power, but I need to charge them up a bit to have enough to start the truck. I also plan on adding a SmartShunt so I can know how much power they have. I've learned that extended discharge without sufficient recharge skews how long I can leave the inverter on. It would be nice if they had some sort of Bluetooth interface built in and/or some way to make them leave more power in reserve. I now let these charge my aux battery bank even while the truck is off powering my 12v AC and inverter (which I recently took off direct connection). Using a Victron DC/DC charger I can take advantage of the amp hrs without fear of draining them too far. ... show more
Reviewed in the United States on June 20, 2025 by Mark

  • Worth the money!
Installed on an old tractor that gets occasional usage but needed high CCA and low battery self drain. Works flawlessly.
Reviewed in the United States on August 27, 2025 by Alan

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