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SEFEPODER 12V 20Ah Lithium LiFePO4 Deep Cycle Battery 2 Pack, 4000+ Cycles Rechargeable Battery for Electric Scooter, Ride On Toy, Lighting, Power Wheels, Fish Finder and More with Built-in 40A BMS

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Availability: In Stock.
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Arrives Wednesday, Sep 9
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Style: 12V 20Ah-Mini-2 Pack


Features

  • Excellent Performance: Sefepoder LiFePO4 batteries are made of high quality cells with high energy density, Long cycle life, Good safety performance, no memory effect, etc. The batteries are only 1/3 of the weight of lead-acid batteries of the same capacity!More safety and environmentally friendly than lead-acid batteries.
  • Safe and Reliable: LiFepo4 batteries will not burn when overcharged, overdischarged, overcurrent or short-circuited, and can withstand high temperatures without decomposing, with built-in BMS protection against overcharge, overdischarge, overcurrent and short-circuit circuits. Can be connected in series or parallel, up to 4 identical batteries in series, 10A fast charge, output discharge up to 20A continuous and 3C pulse.
  • Long service life: Lithium-ion batteries 4000+ cycles no problem, while traditional lead-acid batteries only 200-300 cycles, no memory effect, no matter what state the battery is in, a charge can be used.
  • Wide Applications: Widely used in most fields, such as: Electric Scooter, Lighting, 12V router, RV/outdoor camping, riding toys, power wheels, fish finder, amateur radio, solar/wind energy, 12V router, Kayak,off-grid applications, etc.
  • What You Get:2*12V 20Ah LiFePO4 battery, 12 months warranty, If you have any questions, please feel free to contact us(please use LiFePo4 special charger, with automatic SLA charger may not be full)

Description

Built-in battery management system (BMS) protects the battery from various conditions during the charging/discharging process.And with high temp / low temp automatic cut off. The weight of LiFePO4 battery is only 1/3 of traditional lead-acid battery. LiFePO4 battery can provide 4,000+ cycles and 10 years of service life. It is more durable and longer life than traditional lead-acid batteries. Lithium iron phosphate batteries are acid-free, so you can easily use them at home, at work or for your trusted, safe outdoor needs. It is recommended to charge the battery with a professional LiFePO4 charger in order to fully charge it (existing lead acid battery chargers (wet, AGM or gel) will also work fine) We are always looking to provide the perfect power solution for our customers.

Brand: SEFEPODER


Vehicle Service Type: Lighting,Power wheel,Fish Finder,12V router,camping


Size: 12V 20Ah-Mini-2 Pack


Voltage: 12.8 Volts


Battery Cell Composition: Lithium-Phosphate


Item Weight: 7.9 Pounds


Product Dimensions: 5.94"D x 3.85"W x 3.74"H


Terminal: F2 Terminal


Battery Capacity: 20 Amp Hours


Manufacturer: Huizhou Yu'an Technology Co., Ltd


Compatible with Vehicle Type: Lighting,Power wheel,Fish Finder,12V router,camping


Voltage: 12.8 Volts


Terminal: F2 Terminal


Battery Capacity: 20 Amp Hours


Size: 12V 20Ah-Mini-2 Pack


Item Weight: 7.9 Pounds


Item Dimensions D x W x H: 5.94"D x 3.85"W x 3.74"H


Battery Type: Lithium-Phosphate


Brand Name: SEFEPODER


Manufacturer Part Number: SP1220M


Model Number: SP1220M


Manufacturer: Huizhou Yu'an Technology Co., Ltd


Included Components: 2*12.8V 20Ah Battery


Item Type Name: Lifepo4 battery


Manufacturer Warranty Description: 1 year


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Sep 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


  • Reliable and High-Quality LiFePO4 Batteries – Worth Every Penny!
Style: 12V 20Ah-Mini-2 Pack
I have been running these in my home made battery box for a few months now and have been thoroughly impressed with their performance. You can tell from the clean construction that these were high-quality batteries. Performance & Capacity After running a capacity test at home, I confirmed that these batteries deliver their full-rated capacity. They performed exactly as expected, maintaining a stable voltage throughout the discharge cycle. Build Quality & Design The construction of these batteries is top-notch—solid and durable. One of the standout features is their compact size, which is notably smaller compared to similar products in the same category. I find this to be a huge advantage in my limited space application. Additionally, these batteries are lightweight, which helped reduce the overall weight of my homemade battery box. The weight savings alone made these an excellent alternative to my old sealed-lead-acid (SLA) batteries, which were significantly heavier and bulkier with far less capacity. I was able to increase my battery life 5-fold with this switch. Ease of Use & Instructions The included instructions were basic but relatively easy to understand. While they provided the necessary information for general use, those unfamiliar with LiFePO4 batteries may need to do a little extra research to know what the specification tables mean (such as what the charge [C] rating of your charger should be). However, for anyone with experience using these types of batteries, setup should be straightforward. Shipping & Initial Charge The batteries arrived quickly and were delivered in perfect condition. They came with an approximate 30% State of Charge (SOC). Charging them up to full was quick and hassle-free. Final Thoughts Extremely satisfied with my purchase. Overall, these SEFEPODER LiFePO4 batteries offer great quality, reliable performance, and an excellent weight-to-capacity ratio. Given their compact design, lightweight construction, and full-capacity performance, I wouldn’t hesitate to buy them again. But with 4000+ rated cycles, why would I? LOL ⭐ Highly recommended for anyone looking for reliable and efficient lithium batteries! ... show more
Reviewed in the United States on February 22, 2025 by SentryOne

  • Great product
Style: 12V 20Ah-Mini-2 Pack
I don’t write reviews very often but this is a great product works great and has a long life I Have had others that cost more and are not nearly as good so thumbs up on it
Reviewed in the United States on July 5, 2026 by Kent Cooper

  • Best tennis machine battery
Style: 12V 20Ah-Mini
lightweight, good price, long lasting
Reviewed in the United States on May 20, 2026 by Michael S Martin

  • Very Nice Batteries, Runs Boat Motor very well.
Style: 12V 20Ah-Mini-2 Pack
Connecterd the 2 for 12 volt use (ie: Red to red). Arrived charged, but put it on trickle anyway to top off. Checked before use, 13.45 volts. Used for my electric 30 lb thrust boat motor. Rode around the bay picking up my lobster traps (6) with both wind and some current from incoming tide. Several trips to shore and back out for traps. Checked voltage after returning home. Registered 13.23 , so only ".23" used ! I was expecting "much more drain of batteries. Could likely use one, but love the extra just in case day runs long. These offer 5 amps each. I want to run a 10 amp wench to pull wheel chair up into home on ramp, and to lower elderly down the 7' ramp. I'm ordering another set now. Very pleased. Lithium LiFePO is the cadilac of batteries, comes completely sealed so no caps and spills, and these are very light weight as all LiFePo. Note: This type battery requires LifePo charger. These arer cheap and small. I purchased a 4 amp charger. ... show more
Reviewed in the United States on October 28, 2025 by Tiny Home Builder

  • Easy to install
Style: 12V 20Ah-Mini-2 Pack
Highly recommend the battery is half the weight of the lead battery makes the cart go faster and battery life lasts longer than the lead batteries
Reviewed in the United States on July 8, 2026 by Laurie Whitehead

  • Battery designed to fail within days after warranty. "Functional Obsolescence".
Style: 12V 20Ah-Mini
Battery was used in a solar water fountain. By the time I was able to trouble shoot the problem, I was a few days past the one year warranty. I think they design in what is called "functional obsolescence". In other words, it becomes obsolete after warranty expires. Obsolete functionally because it is unable to hold a charge. So you need to replace battery. They keep you buying batteries every year instead of making them to last. There is a lot of electronics besides just Lithium cells inside. Great battery if only it didn't fail a couple days after warranty ... show more
Reviewed in the United States on June 20, 2026 by Jim D.

  • Perfect swap for Black & Decker SPCM1936 36v lead-acid battery pack
Style: 12V 20Ah-Mini-2 Pack
If you have an old Black and Decker 36v Battery-powered mower, these batteries are a perfect swap. I replaced the three batteries in my pack on my SPCM1936 (self-propelled version). After removing the lid on the removable battery pack, my old SLA batteries had bulges and corrosion. These fit in the box without any modifications. Plug & Play. Definitely could feel the lightness of the new batteries compared to the lead acid ones. The original brick charger works perfectly to recharge these, as their max charging amperage exceeds what the charger outputs. ... show more
Reviewed in the United States on June 18, 2026 by SalmonGuy

  • bad battery
Style: 12V 20Ah-Mini-2 Pack
be careful had 1 go bad can not find a way to get replacement they are only a year old
Reviewed in the United States on December 26, 2025 by Michael Florinchi

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