Power Queen 12V 100Ah Group 31 Classic LiFePO4 Battery
SVT Score, Upper
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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Usability
5.6 out of 10It 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
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.
Questions answered from our data

Is Power Queen good?We list 12 Power Queen products and score 12 of them. Their overall scores run from 4.6 to 6.1, with a median of 5.4, against a median of 5.5 for all 127 products we score.
How much does a LiFePO4 battery cost?The 37 LiFePO4 batteries we list run from $220 to $1,089, with a median of $470.
Are LiFePO4 batteries UL listed?Three of the 37 LiFePO4 batteries we list carry a UL 1973-type listing we could look up by model.
Which LiFePO4 batteries can charge below freezing?Nine of the 37 LiFePO4 batteries we list heat their own cells so they can charge below freezing.






