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SEFEPODER 12V 20Ah Lithium LiFePO4 Deep Cycle Battery, 4000 Cycles Rechargeable Battery for Lighting, Power Wheel, Fish Finder with and More Built-in 40A BMS(Screw Terminal)

Based on 215 reviews
Condition: New
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$51.99
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Availability: In Stock.
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Arrives Saturday, Oct 31
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At a glance

Condition
New
Style
12V 20Ah-MS
Model
SP1220M
Dimensions
5.94"D x 3.81"W x 3.66"H
Weight
1.81 kg
Voltage
12.8 volts
Terminal
M5 Terminal
In the box
1*12.8V 20Ah LiFePO4 Battery

Features 5

  • 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 2C 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: Lighting, 12V router, RV/outdoor camping, riding toys, power wheels, scooter, fish finder, amateur radio, solar/wind energy, 12V router, Kayak,off-grid applications, etc.

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.

Specs 18

Brand SEFEPODER
Vehicle Service Type Fish finder and Livescope, Lighting, Power Wheels
Voltage 12.8 volts
Battery Cell Composition Lithium Ion
Item Weight 1.81 kg
Product Dimensions 5.94"D x 3.81"W x 3.66"H
Number Of Cells 4
Terminal M5 Terminal

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Oct 31

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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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Great
Style: 12V 20Ah-MS-2 Pack
S far it is working great.
Reviewed in the United States on August 19, 2026 by Sharon Walker

Fully charged upon receipt
Style: 12V 20Ah-MS-2 Pack
Even though my Metro 4-wheel disability cart used gel batteries and didn't recommend Lithion Ion ones, these are working out just fine. Might take a bit longer to charge (didn't buy a new charger), so I'm satisfied with the purchase.
Reviewed in the United States on September 26, 2026 by H. P.

Good choice for 100 watt ham radios in the field.
Style: 12V 20Ah-MS
They're many batteries to choose from. I choose this battery after a long study because of price and output power, in amps, ability. This battery will supply 20 amps with a surge of 30 amps. Most smaller size batteries cannot handle the current draw of a 100 watt radio transmitter but this battery has a 20 amp BMP will provide 20 amps plus the surge. This allows full output from an hf radio running at 200 watts sush as my FT891 and FT710. Wth a 20 total current storage it last for many hours and has a reasonable weight ... show more
Reviewed in the United States on July 11, 2026 by Don

Works great with my BatCady
Style: 12V 20Ah-MS
Works great with my Batcady. Had to buy a special charger but still much less expensive than a BatCady lithium battery. Very satisfied.
Reviewed in the United States on June 26, 2026 by Jeanne M

These batteries will fail you when you need them to work.
Style: 12V 20Ah-MS-2 Pack
I have bought 4 of these. 1 of them have quit working I have only had them for around 7 months and have only used them a few times. These LifeP04 batteries should last a lot longer. I am extremely disappointed in this issue. So at this point in time I would definitely not recommend buying these batteries. Especially since they will fail you when you need them most like mine did. I am extremely disappointed in this product especially for the price they should work for a lot longer. I'm going to have to say they sold me a bad battery. I will not purchase anymore batteries from this company as they are obviously not a reliable battery. I design and build portable solar generators. I built 4 small portable units and this battery failed me. I can not have that issue because these are used in off grid activities. ... show more
Reviewed in the United States on July 21, 2026 by Mr.H

Really good battery
Style: 12V 20Ah-MS
Used this in my hyper 350 36v mod it did good but one of the batterys voltage was really low but after replacing it came out looking good these are still great batterys just don't keep them low they will shut off cause of the bms witch is a good thing that I like about it for sure its what my son did buy he loves it and they are ok for modding and the good thing to they are light witch is amazing ... show more
Reviewed in the United States on June 3, 2026 by Angel Rizk-Allan

Good for the money
Style: 12V 20Ah-MS-2 Pack
Holds up well with my portable ham radio.
Reviewed in the United States on September 11, 2026 by Ben R.

Great batteries. Lithium kicks tail.
Style: 12V 20Ah-MS-2 Pack
I bought these mainly for the connectors. My mobility scooter has screws on both positive and negative poles. These batteries had the right ones Right connectors, right size and bonus…. A better battery ! I charged these puppies up and WOW. I went all over the place including an incline (that beat the hell outta my old batteries) and indicator still shows shows full charge. I’ll make a dent in the charge this coming week just to see how far these will take me. ... show more
Reviewed in the United States on October 5, 2026 by Babzdragon
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