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Litime 12V 20Ah Marine Starting Lithium Battery, 650-800 CCA Cranking Battery with Low-Temp Protection, 5000+ Cycles, Group U1, for Marine Outboard Motor, Lawn Mower

  • Based on 35 reviews
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Availability: In Stock.
Fulfilled by Li Time US

Arrives Aug 5 – Aug 9
Order within 20 hours and 38 minutes
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Set name: 20Ah Starting (800CCA)


Features

  • Compatibility Note: Not for Yamaha outboards or car/motorbike/tractor/golf cart/RV starters. Only for marine engine/lawnmower starters.
  • 20+ BMS Protections: Upgraded BMS has low-temp cut-off, 30s overload recovery & resists moisture/salt spray. Keeps battery safe/durable, so it works well even in tough conditions.
  • Low-Temp Protection Tech: Stops charging <32F, stops discharging <-4F. Prevents cold damage, safeguards the battery to extend lifespan.
  • Deep Cycles: EV Grade LiFePO4 Cells offer 5000+ cycles, 10x more than SLA (300-500). More durable, outperforms SLA, so you replace it way less often.
  • Small Size: BCI Group U1, 9.68 lbs lightens boats for better performance, fits fuel outboards motor and lawnmowers. Compact/light, boosts equipment efficiency.

Number of Batteries: 1 12V batteries required. (included)


Brand: Litime


Battery Cell Composition: Lithium Ion


Voltage: 12 Volts


Model Name: L12V20-20-ST-CCA630-4-A33


Number of Batteries: 1 12V batteries required. (included)


Brand: Litime


Model Number: L12V20-20-ST-CCA630-4-A33-2


Model Name: L12V20-20-ST-CCA630-4-A33


Manufacturer: LiTime


Built-In Media: Marine Starting Lithium Battery


Warranty Description: 5 Years warranty


Voltage: 12 Volts


Battery Weight: 9.68 Pounds


Item Dimensions: 7.76 x 5.2 x 6.69 inches


Item Weight: 9.68 Pounds


Battery Cell Type: Lithium Ion


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 5 – Aug 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Amazing battery with awesome app
Set name: 165Ah Dual Purpose (1200 CCA)
This battery is above standards I'll never go back to a lead acid battery ever again. The battery came charged up and the app loaded and worked fast without any issues the volts was 13.1 out the box before I even put to charge. The only thing I would change is have slightly longer terminal bolts but u can always buy your own if needed so that's not a issue . Customer service is awesome very respectful, I had another battery I bought needed to be replaced and they did with no questions ask and the shipping was fast within two days I had my replacement. Between the battery and customer service it's worth every penny. The weight of battery is light you can't go wrong with this battery ... show more
Reviewed in the United States on March 21, 2026 by Kenny V

  • Great battery
Set name: 165Ah Dual Purpose (1200 CCA)
Awesome battery so far. Been dead in water to may times with lead acid. This is nice. Been 3 times and used very little battery. It’s cranking and running 3 graphs and everything else on boat.
Reviewed in the United States on April 26, 2026 by bluedevils

  • Great battery for the money
Set name: 20Ah Starting (800CCA)
This battery is VERY light and has held up well on days with multiple starts on a Yamaha 60 2 stroke. I would recommend getting a LiTime charger for this battery to top off the charge the night before you go out on the boat, using the LiTime charger i think gives this battery the best shot at lasting a decent amount of time vs using another brands generic LiFePo4 charger. Even if you get 2-3 years out of these batteries I think they are worth the price as they are 1/4th the price of a Dakota or similar "on-brand" battery. Size: The size is compact and is very light, I was able to get more storage space and take weight off my skiff to help with draft with just changing the battery to one of these LiTimes, I also have the trolling motor battery thats 100ah and have really enjoyed the weight savings to help me get shallower. Functionality: The 20ah rating this battery has I believe is true and not inflated, I run speakers and GPS off this battery with the motor off pretty often and sometimes for for a few hours and havent killed the battery yet so it does have good battery life. It has plenty of cranking amps to start my yamaha 60 2 stroke and I would think a 4 stroke 60hp would do well with this battery also. ... show more
Reviewed in the United States on March 29, 2025 by Ethan

  • Bad Battery and bad customer support.
Set name: 165Ah Dual Purpose (1200 CCA)
Same as this other review. Battery arrived and installed. Would not charge fully and did not charge to the specified voltage and amperage. Contacted LiTime for support. Spent 2 hours troubleshooting this battery with them. They didn't know what to do. So I ordered another one thinking it might be the battery. No it wasn't. same problem! They just don't want to back their products. I would NOT BUY FROM LiTime. Try to call them and you get someone that can barely speak English. They are not to be trusted. buy somewhere else. ... show more
Reviewed in the United States on June 1, 2026 by Rick Trieb

  • No need to worry about running out of battery with these.
Set name: 165Ah Dual Purpose (1200 CCA)
I purchased 1 cranking and 2 for trolling, I should have bought these long ago. I run 2 graphs and a 10’ Talon and have had no issues. Can fish for about 4 days until a recharge is needed.
Reviewed in the United States on May 17, 2026 by Jerry Barstow

  • Outstanding Support!
Set name: 165Ah Dual Purpose (1200 CCA)
This is a great battery - flawless in my boat running a 250 pro xs. Litime has incredible customer service and support! I lost one of the insulators on the battery connection and could not find a replacement anywhere. I contacted their customer support service and was pleasantly impressed by the friendly response from Tanya. They don’t sell those items separately, but after listening to my story she went above and beyond to get me a replacement. ... show more
Reviewed in the United States on March 16, 2026 by KL

  • Great change from AGM
Set name: 165Ah Dual Purpose (1200 CCA)
Great battery, I run engine and 4 screens on my boat all day no problems at all.
Reviewed in the United States on April 27, 2026 by D. Van Vactor

  • Must purchase for boat! Must purchase for boat!
Set name: 165Ah Dual Purpose (1200 CCA)
Little bit on pricey side , but totally worth it! My husband is so freaking excited! & so am I! Highly recommend!!
Reviewed in the United States on May 30, 2026 Reviewed in the United States on May 30, 2026 by AL|GDS

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