Black FridayDealsBuying guidesBrandsStoresTermsPrivacydeal.ai apps

© Deal.ai Inc.

Deal.ai
Vatrer Power
Vatrer Power 12.8V 300Ah LiFePO4 Battery with 200A BMS and App Monitoring

Vatrer Power 12.8V 300Ah LiFePO4 Battery with 200A BMS and App Monitoring

Last price we saw

$539.99at Walmart, last seen Nov 1

Prices change often: ask the agent below to check today's price at every store.

Prices are checked against each store and labelled with when.

Ask our shopping agent

Enter to send, Shift+Enter for a new line

Our take on the Vatrer Power 12.8V 300Ah LiFePO4 Battery with 200A BMS and App Monitoring

The Vatrer Power 12.8V 300Ah is a lithium iron phosphate (LiFePO4) deep-cycle battery rated at 300Ah with a 200A battery management system and Bluetooth app monitoring. It is built for RV, camper van and motorhome house banks, not as a starting battery, despite the 1500 CCA and BCI Group 1 labels in its listing. At 15.16 x 7.56 x 9.76 in and roughly 70-80 lb, it is a large, heavy unit meant to replace several lead-acid batteries. Its latest best price is $899 at Vatrer Power as of November 3, which sits near the low end of its recent range of about $850 to $1,100.

Best forRV and camper van house battery banksOff-grid and solar storageReplacing 2-3 lead-acid deep-cycle batteriesOwners who want app-based state-of-charge monitoring
Pros
  • 300Ah usable capacity at 12.8V, about 3.8 kWh
  • LiFePO4 chemistry gives 3,000-5,000+ charge cycles
  • 200A BMS supports large inverters and high loads
  • Bluetooth app shows state of charge, voltage and cell data
  • Roughly half the weight of equivalent lead-acid capacity
Cons
  • Heavy at around 70-80 lb; needs secure mounting
  • Not a drop-in starting battery for most cars
  • Charging below 32°F requires warming or a heated setup
  • Needs a lithium-compatible charger or solar profile
  • Price is high upfront versus lead-acid

Vatrer Power 12.8V 300Ah LiFePO4 Battery with 200A BMS and App Monitoring prices at every store

  • WalmartCheck price at Walmart

Vatrer Power 12.8V 300Ah LiFePO4 Battery with 200A BMS and App Monitoring price history

Lowest price we've seen: $539.99 on Nov 1 at Walmart. Tracked across 1 store since Nov 1.

What reviewers say

Owner feedback on Vatrer's 300Ah LiFePO4 line is generally positive, with buyers citing real delivered capacity and working app monitoring. Complaints center on weight, cold-weather charging limits and occasional BMS or app quirks.

Pros
  • Capacity tests close to the 300Ah rating
  • App monitoring is useful for checking state of charge
  • Holds voltage well under inverter loads
Cons
  • Heavy and awkward to install in tight bays
  • No charging below freezing without extra heat
  • App and BMS Bluetooth can be finicky

Specifications

Automotive Battery Type
Lithium-Ion Battery
Cold Crank Amp
1500 CCA
Bci Group Number
1
Reserve Capacity
360 min
Battery Post Location
Top u0026 Side Post
Vehicle Fitment Type
Universal
Vehicle Type
Car
Vehicle Model
12V 300Ah
Dimensions
15.16 x 7.56 x 9.76 in
Volts
12.8 V
Compatible Cars
Camper Van, Motorhome

Questions and answers

Is this a good price?
At $899 at Vatrer Power as of November 3, it is near the low end of its recent $850-$1,100 range. That is competitive for a 300Ah LiFePO4 battery with a 200A BMS and app monitoring.
Can I use it to start my car?
No. It is a deep-cycle house battery for RVs and campers. The 1500 CCA and Group 1 labels do not make it a suitable replacement for a car starting battery.
How does it compare with two 100Ah batteries?
One 300Ah unit saves wiring, space and BMS complexity versus three 100Ah batteries. The trade-off is weight and that a single failure takes the whole bank down.
What charger do I need?
Use a lithium-compatible charger or solar controller set to a LiFePO4 profile, typically 14.2-14.6V absorption. A lead-acid charger will not fully charge it.
Can it charge in cold weather?
Charging below 32°F can damage the cells. This model has no built-in heater, so warm the battery or pause charging in freezing conditions.
What is in the box?
The battery and terminal hardware are included. A charger, mounting bracket and Bluetooth device are not; the app runs on your phone.