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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 175 reviews
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Availability: In Stock.
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Arrives Wednesday, Sep 9
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Style: 12V 20Ah-MS


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 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.
  • What You Get:1*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: 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


Automotive Fit Type: Universal Fit


Manufacturer: SEFEPODER


Compatible with Vehicle Type: Fish finder and Livescope, Lighting, Power Wheels


Voltage: 12.8 volts


Number Of Cells: 4


Terminal: M5 Terminal


Automotive Fit Type: Universal Fit


Item Weight: 1.81 kg


Item Dimensions D x W x H: 5.94"D x 3.81"W x 3.66"H


Battery Type: Lithium Ion


Brand Name: SEFEPODER


Manufacturer Part Number: 12V 20Ah-MS


Model Number: SP1220M


Manufacturer: SEFEPODER


Included Components: 1*12.8V 20Ah 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


  • 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

  • Replaced Bat Caddy lead acid battery
Style: 12V 20Ah-MS
Used this battery as a replacement for my lead acid on my bat caddy golf push cart. Played 18 no problem and weighs 30lbs less. Excellent product highly recommend
Reviewed in the United States on June 8, 2026 by Dylan Edwards

  • 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

  • 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

  • Replacement battery for Barbie jeep
Style: 12V 20Ah-MS-2 Pack
Got two batteries for the price of one oem battery and it seems to last twice as long as the original the girl is smiles ear to ear now. No more sorry it’s all used up we’ll have to wait until it charges up again. Did have to cut the connection to make an adapter for the battery connection
Reviewed in the United States on July 1, 2026 by Bill Mallory

  • 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

  • Better battery replacement
Style: 12V 20Ah-MS-2 Pack
Same size as the 14AH batteries but less weight and cost of the sealed acid batteries. Just had to change the connectors on the wires to eyelets to attach to the batteries!
Reviewed in the United States on July 12, 2026 by UsaCranks

  • Good replacement for lead acid
Style: 12V 20Ah-MS-2 Pack
Seems to last longer than the lead acid. From literature these are more stable than lith-ion. Will have to see what the life of the batteries are for longevity.
Reviewed in the United States on July 1, 2026 by TSM

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