Dr. Prepare 12V 7Ah LiFePO4 Deep Cycle Battery – Lightweight Lithium Battery (3-Year Warranty)
Dr. Prepare 12V 7Ah LiFePO4 Deep Cycle Battery – Lightweight Lithium Battery (3-Year Warranty)
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Dr. Prepare 12V 7Ah LiFePO4 Deep Cycle Battery – Lightweight Lithium Battery (3-Year Warranty)

61 ratings
Dr. Prepare 12V 7Ah LiFePO4 Deep Cycle Battery – Lightweight Lithium Battery (3-Year Warranty)Dr Prepare 12V 7Ah LiFePO4 Deep Cycle Battery Lightweight Lithium Battery 3 Year Warranty
Actual Color12V 7Ah LiFePO4 Battery-Out of stock

Key item features

  • Extended Lifespan: Offers over 4,000 cycles and a 10-year lifespan, significantly outlasting lead-acid batteries with 100% discharge capability.
  • Ultra-Light Design: Weighs 2.2 lbs, making it 60% lighter than SLA batteries for easy portability in marine, RV, and other applications.
  • Integrated Protection: Features a built-in Battery Management System (BMS) and IP56 protection against overcharge, overheating, short circuits, dust, and water.
  • Flexible Configuration: Supports series wiring for 24V/36V/48V systems or parallel wiring for 12V 14Ah/21Ah/28Ah setups.
  • Eco-Conscious Operation: Designed without heavy metals or acid leaks, providing a maintenance-free and environmentally friendly power solution.
  • Broad Application: Compatible with various devices such as fish finders, power wheels, solar systems, and UPS backup, but not suitable for car starters.
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Specs

Automotive battery type, LiFePO4 BatteryBattery post location, Top PostBrand, Dr. PrepareVehicle fitment type, SpecificVehicle type, BoatModel, DBT1208LFP-G1-W-US

About this item

Product details

Upgrade to Dr. Prepare's 12V 7Ah LiFePO4 deep cycle battery—a high-performance, lightweight, and eco-friendly alternative to bulky lead-acid batteries! With 4,000+ cycles (vs. 300-500 for SLA), 100% depth of discharge, and a 10-year lifespan, this 12V lithium battery saves you money in the long run. Lithium ion battery 12v weight 2.2 lbs (60% lighter than SLA), it's perfect for power wheels, fish finders, electric scooters, solar gate openers, UPS backup, and more. Built-in BMS protection ensures safety against overcharge, overheating, and short circuits, while IP56 waterproofing adds durability.
  • 4,000+ Cycles & 10-Year Lifespan – Outlasts lead-acid batteries (300-500 cycles) with 100% discharge capability for long-term savings.
  • Ultra-Light (2.2 lbs) 12 Volt Lithium Battery– 60% Lighter than SLA batteries—easy to carry for marine, RV, and portable power needs.
  • Built-in BMS & IP56 Protection – Safeguards against overcharge, overheating, short circuits, and dust/water damage.
  • Series/Parallel Wiring Support – Create 24V/36V/48V systems (series) or 12V 14Ah/21Ah/28Ah (parallel) for flexible power solutions.
  • Eco-Friendly & Maintenance-Free – No heavy metals, no acid leaks, and zero maintenance vs. lead-acid batteries.
  • Wide Compatibility – Perfect for fish finders, power wheels, solar systems, UPS backup, ride-on toys, and more (Not for car starters).
info:
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Specifications

Automotive battery type

LiFePO4 Battery

Battery post location

Top Post

Brand

Dr. Prepare

Vehicle fitment type

Specific

Warranty

Warranty information

3 Years Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.4 out of 5 stars
stars
61 ratings33 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars79% (48)
  2. 4 stars5% (3)
  3. 3 stars5% (3)
  4. 2 stars2% (1)
  5. 1 star10% (6)

Reviews summary

Pros

  • : The battery matches its description and is sold at a low cost.
  • : The unit delivers strong, long-lasting performance.

Cons

  • : Takes a while to fully charge the device.
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Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 33 reviews

Jul 11, 2026
Reviewer name: anonymous
Item details
Color: 12V 100Ah LiFePO4 Battery with Screen
Sold and shipped byDR.PREPARE
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good deal, good battery.

I thought it was a very good deal. I have used the battery for trolling, a few times now, and it has been no problem! well worth the money! It does take a special charger, but I found the charger for it online for about $50.

Helpful?5XWPI90MA97M5392777825
May 7, 2026
Reviewer name: Edward
Top Reviewer
Item details
Color: 12V 100Ah LiFePO4 Battery with Screen
Sold and shipped byDR.PREPARE
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

just connected allowed to balance out with the other batteries for 12hrs, and everything seems good.

Helpful?5XWPI90MA97M5392777825
Jun 24, 2026
Reviewer name: Walmart customer
Item details
Color: 12V 100Ah LiFePO4 Battery
Sold and shipped byDR.PREPARE
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

great battery

great company to deal with, great battery with a great run time

Helpful?5XWPI90MA97M5392777825
Current price is Now $29.99
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was $34.99
Price when purchased online
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