Power Queen 12V 100Ah Group 31 Classic LiFePO4 Battery

SVT Score, Upper

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5.6
SVT SCORESRead review

Power Queen’s base 12.8 V, 100 Ah Group 31 LiFePO4 battery with a 100 A BMS and IP65 case, without Bluetooth or a low-temperature cut-off.

$280

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SKU: P12V100-100-Basic-4-A100 Category: Brand:

Usability

5.6 out of 10

It stores 1,280 Wh, the typical size for a 12 V battery, so it scores 5 on capacity.

At 22.05 lb on Power Queen's spec table it holds 58.0 Wh per pound, so it scores 8 on efficiency; the same page's feature text gives 24.25 lb, which would hold 52.8.

Power Queen rates its BMS at 100 A maximum continuous discharge, 1.0C on 100 Ah, with a 400 A one-second surge in its manual, so it scores 5 on operating range.

Power Queen rates it for 4,000 cycles at 100% depth of discharge, 6,000 at 80% and 15,000 at 60%, with no end-of-life capacity in its spec table or manual, so the 4,000 is scored and taken one rung down for the missing end point, and it scores 6 on lifespan.

It carries an IP65 rating and allows four in series and four in parallel, but has no Bluetooth, no low-temperature charge cut-off, no heating and no CAN or RS485 port, so it scores 3 on features.

Better on featuresLiTime LiHeat 12V 100Ah BatteryHas self-heating. $368.99Scores 8.0

Intertek's ETL directory lists model EF-114A14N-0D, under the Power Queen trade name, as a battery listed to UL 1973, though the page's own spec table names only FCC, CE, RoHS and UN38.3, and the model is not on the CEC battery list, so it scores 6 on verification.

Power Queen's warranty policy gives its 12 V batteries of 20 Ah and up 5 years, with no proration stated, so it scores 6 on warranty and support.

$279.99 at ipowerqueen.com.

Plain Group 31 100Ah drop-in

The Power Queen 12V 100Ah Group 31 Classic (EF-114A14N-0D) is Power Queen's base 12.8 V, 100 Ah LiFePO4 battery for RV, solar and off-grid storage, in a Group 31 case measuring 13 x 6.77 x 8.5 in.

Verdict

It suits a buyer who wants a plain Group 31 drop-in for a bank that stays above freezing, and who will not need phone monitoring, cold-weather charging protection or closed-loop inverter communication.

Strengths

  • 58.0 Wh per pound at 22.05 lb on the spec table
  • IP65 protection class
  • Up to four in series and four in parallelto 51.2 V 400 Ah
  • 100 A continuous charge and discharge400 A for one second in the manual
  • 5-year warranty with no proration stated

Drawbacks

  • Spec table gives 22.05 lbthe page's feature text 24.25 lb
  • Feature text gives 8,000 cycles at 80% depth of discharge, the spec table 6,000
  • No end-of-life capacity published for the cycle rating
  • No low-temperature charge cut-offthough charging is rated only from 32°F (0°C)
  • No Bluetoothheating or CAN/RS485 port

Social score

6.3 out of 10
RedditBrand-level5.0 out of 10

Reddit owners report mixed results with Power Queen batteries. An r/overlanding 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), an r/batteries 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), and an r/SolarDIY 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), while an r/LiFePO4 commenter called Power Queen decent for a trolling motor (2025).

GoogleBrand-level5.0 out of 10

On Expedition Portal and DIY Solar Forum, the owner of a 12 V 100 Ah trolling-motor battery bought in November 2023 measured 106 Ah but found the BMS cutting off charge near 13.9 V with its cells out of balance; Power Queen maintained the battery was fine, and he returned it through Amazon for a refund (February 2024). On Swimbait Underground an angler running three 12.8 V 100 Ah batteries on his trolling motor posted positive first impressions (July 2024), and on DIY Solar Forum owners of the 12 V 200 Ah reported no problems in early use (December 2021).

YouTubeProduct-line7.0 out of 10

Off Grid Basement, which does not say in the video how it got the battery, measured 102.97 Ah at about 0.12C from the Group 24 Smart version (Bluetooth and low-temperature cut-off) of this 12.8 V 100 Ah battery, ran it at 100 A, confirmed the cut-off stopped charging in the cold, and found no issues after all its tests (May 2024, about 9,150 views).

AmazonProduct-line8.0 out of 10

Power Queen's Amazon US listing for the 12V 100Ah Group 31 (B09BQSJPTB, style "12V 100ah Basic") reads 4.5 from 644 ratings, pooled across a variation family that also carries the Auto-Heat, RV, Trolling Motor, Group 24 and Group 31 Bluetooth and 125Ah Group 27 styles; the star split sits behind sign-in (October 2026).

User reviewsNot scored

The retailer pool is blank: Power Queen sells on Walmart as its own marketplace seller and the reviews on its listings are flagged Incentivized or reposted from ipowerqueen.com, and Home Depot, Lowe's, Best Buy, West Marine, Bass Pro, Cabela's, Camping World and Tractor Supply carry no Power Queen listing.

Trustpilot

Trustpilot rates ipowerqueen.com 4.6 from 214 reviews on a profile Power Queen claimed in May 2025, pays for and invites its customers to, with 81 percent five-star against 7 percent one-star (October 2026).

Track record
  • The BBB has no listing for Power Queen or ipowerqueen.com, searched in October 2026.
  • No CPSC or Health Canada recall names Power Queen, searched in October 2026.
Not countedExcluded

Not counted in any pool: ipowerqueen.com's own review widget, Power Queen's YouTube channel and Facebook pages, its affiliate and 'Get Sponsored' programs, or the HOBOTECH RECOMMENDED and JACOB KNOWLES RECOMMENDED badges on its store.

Brand-level

4.6 on Trustpilot, no BBB profile, no recalls

Specs

  • Capacity1,000-1,499 Wh
  • AC OutputNot applicable
  • System Voltage12 V
  • Panel PowerNot applicable
  • Charge CurrentNot applicable
  • Safety ListingUL 1973 listed
  • Cell TypeNot applicable
  • Low-Temp ChargingNone stated
  • Warranty5 Years
  • MonitoringNone
  • Weight22.1 lb

At a glance

  • 13 x 6.77 x 8.5 in
  • M8 terminal bolts
  • ABS housing
  • ≤40 mΩ internal resistance

Power Queen is the brand of Shenzhen Lizu Time Technology Co., Ltd of Shenzhen, China, which holds its US battery trademark, while its privacy policy names Starrysea Co., Limited of Tsim Sha Tsui, Hong Kong, the company LiTime's contact page also names, and its own pages give no founding year.

It sells direct from ipowerqueen.com, which ships US orders from US warehouses, and through its own Amazon, Walmart and eBay stores, with separate stores for Canada, Germany, France and the UK.

The Power Queen 12V 100Ah Group 31 Classic (model EF-114A14N-0D, store SKU P12V100-100-Basic-4-A100) is a 12.8 V, 100 Ah (1,280 Wh) LiFePO4 battery with a 100 A BMS: 100 A maximum continuous charge and discharge, 1,280 W maximum continuous output, a 400 A one-second surge in its manual, 14.4 V ± 0.2 V charge voltage and a 20 A (0.2C) recommended charge current, charging from 32°F to 122°F (0 to 50°C) and discharging from -4°F to 140°F (-20 to 60°C), with internal resistance of 40 mΩ or less, an IP65 protection class, an ABS case and M8 terminals with 16 mm bolts. It measures 13 x 6.77 x 8.5 in (330 x 172 x 216 mm), a BCI Group 31 size, and weighs 22.05 lb on the spec table (24.25 lb in the page's feature text). Up to four batteries connect in series and four in parallel, to 51.2 V 400 Ah. It sells as a 2-pack for $554.38, a 3-pack for $827.37 and a 4-pack for $1,097.56, and with a 14.6 V 20 A charger for $355.98; a separate kit listing pairs it with a 14.6 V 10 A charger for $336.98. Four variants fold into this row: the 12V 100Ah Group 24 Classic (EF-114A14N-0A, $269.99), the same battery in a 10.24 x 6.61 x 8.27 in, 22.16 lb case with a 280 A five-second rating; the Group 24 Smart (EA-114A14B-0A, $289.99), adding Bluetooth 5.0 and a low-temperature charge cut-off at 32°F (0°C) that resumes at 41°F (5°C); the Low-Temp Group 31 (EA-114A14A-0D, $279.99), adding that cut-off; and the Low-Temp Smart Group 31 (EA-114A14B-0D, $299.99, 21 lb), adding both. An auto-applied 10% cart discount runs on ipowerqueen.com through October 14, 2026.

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