Black FridayDealsBuying guidesBrandsStoresResearchTermsPrivacydeal.ai apps
Black Friday 2026:TVsLaptopsHeadphonesAppleGamingVacuumsKitchenToysSmartwatchesTabletsFurnitureMattresses

© Deal.ai Inc.

Deal.ai
1
12V 200Ah LiFePO4 Battery with 150A BMS

12V 200Ah LiFePO4 Battery with 150A BMS

Best price now

$269.99at WalmartObserved at 8:43 PM

Prices are checked against each store and labelled with when.

Visit Walmart

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Our take on the 12V 200Ah LiFePO4 Battery with 150A BMS

A 12V 200Ah lithium iron phosphate battery with a built-in 150A BMS, aimed at RVs, campers and off-grid solar setups. It stores about 2.56 kWh, roughly double the usable capacity of a 200Ah lead-acid battery of the same rating. The best new price is $269.99 at Walmart as of November 5, 2026, and no other store currently prices it new.

Best forRV and camper house batteriesOff-grid solar and cabin powerTrolling motor and 12V accessory loadsReplacing lead-acid banks for more usable capacity
Pros
  • About 2.56 kWh of stored energy at 12.8V nominal
  • 150A BMS allows continuous draws up to roughly 1,900W
  • LiFePO4 chemistry is lighter and lasts more charge cycles than lead-acid
  • Top-post terminals fit standard 12V cable lugs
  • No maintenance, unlike flooded lead-acid
Cons
  • BMS current limit rules out big inverters and high-draw winches
  • Charging below freezing needs a battery with low-temp cutoff or a heated model
  • Needs a lithium-compatible charger or solar controller profile
  • Bulkier and heavier than many 100Ah units, so check the bay before buying

12V 200Ah LiFePO4 Battery with 150A BMS prices at every store

  • WalmartNew

    In stockSold by WOX

    $269.99Observed at 8:43 PM
    Visit store

12V 200Ah LiFePO4 Battery with 150A BMS price history

Lowest price we've seen: $259.99 on Nov 6 at Walmart. Tracked across 1 store since Nov 6.

Specifications

Battery Post Location
Top Post
Vehicle Fitment Type
Universal
Vehicle Type
Recreational Vehicle
Dimensions
15.70 x 20.47 x 14.50 in
Volts
12.8 V

Questions and answers

How much usable power does a 200Ah LiFePO4 battery give?
About 200Ah, or roughly 2.56 kWh, since lithium can be discharged to near 100% without damage. A 200Ah lead-acid battery gives only about half that in practice.
Can it run a 2000W inverter?
No. The 150A BMS caps continuous output near 1,900W, so a 2000W inverter at full load will trip it. Size the inverter to about 1,500W or add a second battery in parallel.
Can I charge it below freezing?
Only if the BMS has a low-temperature charge cutoff, which this listing does not state. Below 0°C, charging can damage the cells, so confirm cold-weather protection before winter use.
What charger should I use?
A charger or solar controller with a LiFePO4 profile, typically 14.4–14.6V absorption and 13.6V float. A lead-acid charger will not fully charge it and can shorten its life.
Is $269.99 a good price?
At about $105 per kWh, it is low for a 200Ah LiFePO4 battery with a 150A BMS, which often sells for $300–$400. Walmart is the only store pricing it new as of November 5, 2026, so compare against other brands before buying.
What comes in the box?
Typically just the battery and a terminal hardware set. A charger, mounting bracket and cables are usually sold separately, so budget for those.
Where is the 12V 200Ah LiFePO4 Battery with 150A BMS cheapest?
At Walmart, for $269.99, as of our latest check.