Product comparison · LiFePO4 Batteries
Vatrer 12V 300Ah Heated Battery vs Power Queen 12V 320Ah Bluetooth Battery
The Vatrer 12V 300Ah Heated Battery scores 6.3 and ranks 6th of 80 in LiFePO4 Batteries; the Power Queen 12V 320Ah Bluetooth Battery scores 5.6 and ranks 45th of 80 in LiFePO4 Batteries. The 12V 300Ah Heated Battery leads on features, the 12V 320Ah Bluetooth Battery on warranty & support.
All 13 Vatrer products 
Vatrer 12V 300Ah Heated Battery
$630 · 6th of 80 in LiFePO4 Batteries
Buy Now- Features — 8 against 6
All 12 Power Queen products 
Power Queen 12V 320Ah Bluetooth Battery
$733 · 45th of 80 in LiFePO4 Batteries
Buy Now- Warranty & Support — 6 against 3
Across everything we scored, Vatrer 12V 300Ah Heated Battery sits 0.69 ahead — led by features.
Verdict
12V 300Ah Heated Battery ahead · +0.69 (6.3 vs 5.6)Pick the Vatrer 12V 300Ah Heated Battery when
Features matters8vs6
Pick the Power Queen 12V 320Ah Bluetooth Battery when
Warranty & support matters6vs3
A longer warranty matters5 Yearsvs3 Years
Scored 15 October 2026 from published specs and owner reviews. We don't buy or test units. How we score
Usability Vatrer 12V 300Ah Heated Battery and Power Queen 12V 320Ah Bluetooth Battery, scored 0 to 10
Warranty & SupportVatrer 12V 300Ah Heated Battery: 3Power Queen 12V 320Ah Bluetooth Battery: 6 (higher)
Vatrer 12V 300Ah Heated Battery: 3 Years · Power Queen 12V 320Ah Bluetooth Battery: 5 Years.
Vatrer 12V 300Ah Heated Battery
- 3 years on registration; exchanges from month 25 depreciated, one rung down
- Not scored: 2 more years only after an order review and activation
Power Queen 12V 320Ah Bluetooth Battery
- 5 years by policy and product page, no proration stated
FeaturesVatrer 12V 300Ah Heated Battery: 8 (higher)Power Queen 12V 320Ah Bluetooth Battery: 6
Vatrer 12V 300Ah Heated Battery
- Self-heating, Bluetooth, IP65, 4S4P; no CAN or RS485
- Heater: runs at or below 32°F on charging input, stops above 41°F
- Expansion: up to a 51.2 V, 1,200 Ah bank as 4S4P
Power Queen 12V 320Ah Bluetooth Battery
- Bluetooth 5.0, a 32°F charge cut-off and IP65, but no heating or CAN
- Stacking: up to 4 in series and 4 in parallel, 65.5 kWh
- Cut-off: charging stops below 32°F and resumes above 41°F
Same score
CapacityVatrer 12V 300Ah Heated Battery: 9Power Queen 12V 320Ah Bluetooth Battery: 9
Vatrer 12V 300Ah Heated Battery
- 3,840 Wh from 12.8 V and 300 Ah, on the 3,800 to 4,999 Wh rung
- Output: 2,560 W maximum load or inverter power
Power Queen 12V 320Ah Bluetooth Battery
- 4,096 Wh from 320 Ah at 12.8 V
EfficiencyVatrer 12V 300Ah Heated Battery: 10Power Queen 12V 320Ah Bluetooth Battery: 10
Vatrer 12V 300Ah Heated Battery
- 70.2 Wh per pound at 54.67 lb on the product page
- Conflict: Vatrer's October 2025 manual lists 58.42 lb and a 520 x 269 x 220 mm case
Power Queen 12V 320Ah Bluetooth Battery
- 71.6 Wh per pound at 57.17 lb on Power Queen's spec table
- Conflict: spec table says 57.17 lb; the page's FAQ says 52.47 lb
Operating RangeVatrer 12V 300Ah Heated Battery: 1Power Queen 12V 320Ah Bluetooth Battery: 1
Vatrer 12V 300Ah Heated Battery
- 200 A continuous discharge, 0.67C on 300 Ah
- Temperature: charges -4 to 122°F, discharges -4 to 140°F
Power Queen 12V 320Ah Bluetooth Battery
- 200 A BMS is 0.63C on 320 Ah, with 1,000 A for 1 second
- Limit: loads top out at 2,560 W continuous
LifespanVatrer 12V 300Ah Heated Battery: 6Power Queen 12V 320Ah Bluetooth Battery: 6
Vatrer 12V 300Ah Heated Battery
- More than 4,000 cycles; no depth or end point published, one rung down
- Conflict: the page's web address says 5,000 cycles; its text says 4,000+
Power Queen 12V 320Ah Bluetooth Battery
- 4,000 cycles at 100% depth, one rung down for no end-of-life capacity
VerificationVatrer 12V 300Ah Heated Battery: 2Power Queen 12V 320Ah Bluetooth Battery: 2
Vatrer 12V 300Ah Heated Battery
- No UL 1973 or UL 2054 record in any directory; page makes no listing claim
- Claim: none on page
- Holder search: no record
- UN 38.3: not counted
Power Queen 12V 320Ah Bluetooth Battery
- No certifier directory lists model EA-140A28B-1C
- Searched: Intertek, UL Product iQ, LabTest, TÜV SÜD and the CEC battery list; the page names only FCC, CE, RoHS, UN38.3 and an FCC ID
Not scored for either
- ValueVatrer 12V 300Ah Heated Battery: not scoredPower Queen 12V 320Ah Bluetooth Battery: not scored
Social score about the Vatrer 12V 300Ah Heated Battery and the Power Queen 12V 320Ah Bluetooth Battery
RedditPower Queen 12V 320Ah Bluetooth Battery: 5
The Vatrer 12V 300Ah Heated Battery reading covers the whole brand; the Power Queen 12V 320Ah Bluetooth Battery reading covers the whole brand.
Vatrer 12V 300Ah Heated Battery
Read the full summary
- Overall: a handful of Reddit threads, mostly reporting Vatrer batteries working as described
- Cabin: an r/solar owner running two 12V 100Ah units for ten months reported balanced cells and no capacity loss he could detect (about March 2026)
- Caveats: the same owner found the app dated, with disconnects at range, and the documentation in the box sparse (about March 2026)
- Outdoor use: in an r/SolarDIY thread on the wall battery, a reply said it is an indoor battery despite its IP65 rating, and another pointed to Will Prowse's mostly positive tests (July 2025)
- Track record: an r/SolarDIY reply called Vatrer generally good batteries but said the record depends on the model (September 2026)
Power Queen 12V 320Ah Bluetooth Battery
Read the full summary
- Tone: Reddit owners report mixed results with Power Queen batteries
- r/overlanding: an owner said a 100 Ah stopped holding a charge after 15 months of light use and that Power Queen, though responsive, would not honor the warranty (2024)
- r/batteries: an owner of a 12.8 V 100 Ah bought as a CPAP backup found its BMS tripped on a general-purpose lithium charger, with Power Queen pointing to its own 20 A charger (2024)
- r/SolarDIY: an owner of a 25.6 V 50 Ah said it arrived with the BMS shut off and had to be jump-started before its Bluetooth showed 99 percent charge (December 2024)
- r/LiFePO4: a commenter called Power Queen decent for a trolling motor (2025)
GoogleVatrer 12V 300Ah Heated Battery: 7 (higher)Power Queen 12V 320Ah Bluetooth Battery: 5
The Power Queen 12V 320Ah Bluetooth Battery reading covers the whole brand.
Vatrer 12V 300Ah Heated Battery
Liked
- Weight against lead-acid, per one owner
- App shows charge, temperature and cells, per one owner
Complaints
- Needed a new box and tray for its size, per one owner
Read the full summary
- Keystone Forums: an RV owner who bought one on Amazon for $580 liked its weight against lead-acid and the app's charge, temperature and cell readings (November 2025)
- Fit: the same owner needed a new battery box and a welded tray for its size (November 2025)
- DIY Solar Forum: an off-grid trailer owner ordered three; they arrived at 52 percent and he charged each to full before installing them (July 2026)
Power Queen 12V 320Ah Bluetooth Battery
Read the full summary
- Trolling motor: on Expedition Portal and DIY Solar Forum, the owner of a 12 V 100 Ah bought in November 2023 measured 106 Ah but found the BMS cutting off charge near 13.9 V with its cells out of balance
- Swimbait Underground: an angler running three 12.8 V 100 Ah batteries on his trolling motor posted positive first impressions (July 2024)
- DIY Solar Forum: owners of the 12 V 200 Ah reported no problems in early use (December 2021)
YouTubeVatrer 12V 300Ah Heated Battery: 7Power Queen 12V 320Ah Bluetooth Battery: 7
The Power Queen 12V 320Ah Bluetooth Battery reading covers the whole brand.
Vatrer 12V 300Ah Heated Battery
Liked
- Heater worked in a freeze test (Woodswalker 1965)
- Fits where three 100 Ah batteries would not
- Shipped at a safe state of charge
Read the full summary
- Woodswalker 1965: said the heater worked when he froze a unit and charged it, that it shipped at 53 percent and fit where three 100 Ah batteries would not (2025, about 16,000 views, the earlier 58 lb case)
- vuaeco: ran discharge, app and cold-weather tests on the compact version (April 2026, 14,257 views)
- Disclosure: vuaeco links to Vatrer's store through a referral link
Power Queen 12V 320Ah Bluetooth Battery
Read the full summary
AmazonVatrer 12V 300Ah Heated Battery: 8 (higher)Power Queen 12V 320Ah Bluetooth Battery: 5
The Power Queen 12V 320Ah Bluetooth Battery reading covers its product line.
Vatrer 12V 300Ah Heated Battery
Liked
- Quality, per 42 of 43 mentions
- Capacity, per 15 mentions
- Bluetooth app, per seven mentions
Complaints
- Listed width includes the handles, per two mentions
Read the full summary
- Rating: the VATRER POWER 12.8V 300Ah Self-Heating listing holds 4.9 stars from 83 ratings (October 2026)
- Themes: Amazon's review summary counts 42 of 43 quality mentions positive, 15 of 15 on capacity, nine on value, seven on Bluetooth and six on installation (October 2026)
- Size: two of five size mentions say the listed width includes the handles, so the case is narrower than shown
Power Queen 12V 320Ah Bluetooth Battery
Read the full summary
- B0GYXYBV36: the 12V 320Ah Mini with Bluetooth sold as a 3-pack reads 4.6 from 3 ratings (October 2026)
- Split: 63 percent five-star and 37 four-star
Vatrer 12V 300Ah Heated Battery vs Power Queen 12V 320Ah Bluetooth Battery: pros and cons
Vatrer 12V 300Ah Heated Battery
Overall score 6.3Strengths
- Large capacity in one battery
- Light for its capacity
- Built-in heater for cold charging
- Bluetooth app monitoring
- IP65 case
Drawbacks
- Low continuous current for its capacity
- Heater needs a charge source above 10 A
- No CAN or RS485 port
- Vatrer's manual and page disagree on size and weight
- Cycle figure differs across Vatrer's own page
- Two more warranty years need a posted reviewexchanges depreciated
Power Queen 12V 320Ah Bluetooth Battery
Overall score 5.6Strengths
- About 4 kWh in one 12 V battery
- Best energy for its weight
- Built-in Bluetooth 5.0 app monitoring
- Strong one-second surge
- IP65 casestacks four in series and four in parallel
Drawbacks
- BMS caps loads well below its capacity
- Weight stated two ways on its own page
- No end-of-life capacity for the cycle rating
- Charging stops below freezingwith no self-heating
- No CAN or RS485 port for closed-loop inverter communication
Vatrer 12V 300Ah Heated Battery vs Power Queen 12V 320Ah Bluetooth Battery: the numbers
Price, scores and rank, then only the specs that differ. Green marks the side with more.
- CapacityVatrer3,000-3,999 WhPower Queen More4,000-5,999 Wh
- Low-temperature chargingVatrerSelf-heatingPower QueenLow-temperature cut-off
- WarrantyVatrer3 YearsPower Queen More5 Years
- WeightVatrer54.7 lbPower Queen57.2 lb
Same on both
- 12 VSystem voltage
- Not listedPanel power
- Not listedAC output
- Not listedCharge current
- Not listedCell type
- Bluetooth built inMonitoring
- None verifiableSafety listings
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Not sold on either one?
The top-scored and the cheapest other pick from each brand.
More from Vatrer 7 scored in LiFePO4 Batteries
- Capacity: 4,000-5,999 Wh, not 3,000-3,999 Wh
- Capacity: 1,000-1,499 Wh, not 3,000-3,999 Wh
More from Power Queen 7 scored in LiFePO4 Batteries
- Capacity: 3,000-3,999 Wh, not 4,000-5,999 Wh
- Capacity: 1,000-1,499 Wh, not 4,000-5,999 Wh
- Safety listings: adds UL 1973 listed
Vatrer 12V 300Ah Heated Battery vs Power Queen 12V 320Ah Bluetooth Battery: common questions
Is the Vatrer 12V 300Ah Heated Battery better than the Power Queen 12V 320Ah Bluetooth Battery?
On our scores, the Vatrer 12V 300Ah Heated Battery is ahead, 6.3 against 5.6. The Vatrer 12V 300Ah Heated Battery leads on features (8 against 6). The Power Queen 12V 320Ah Bluetooth Battery leads on warranty & support (6 against 3).
Which is cheaper, the Vatrer 12V 300Ah Heated Battery or the Power Queen 12V 320Ah Bluetooth Battery?
The Vatrer 12V 300Ah Heated Battery, at $630 against $733: $103 less.
Which holds more energy, the Vatrer 12V 300Ah Heated Battery or the Power Queen 12V 320Ah Bluetooth Battery?
The Power Queen 12V 320Ah Bluetooth Battery: rated 4,000-5,999 Wh, against 3,000-3,999 Wh for the Vatrer 12V 300Ah Heated Battery.
Which has the longer warranty, the Vatrer 12V 300Ah Heated Battery or the Power Queen 12V 320Ah Bluetooth Battery?
The Power Queen 12V 320Ah Bluetooth Battery: 5 Years, against 3 Years.
What do owners say about the Vatrer 12V 300Ah Heated Battery and the Power Queen 12V 320Ah Bluetooth Battery?
Across 4 independent sources scored for both, the Vatrer 12V 300Ah Heated Battery is ahead on Reddit, Google and Amazon; YouTube is level.
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Scores calculated 15 October 2026 · Products excluded where fewer than two independent sources cover them · · How we score