Power Queen 12V 200Ah LiFePO4 Battery
SVT Score, Lower
Power Queen’s 12.8 V, 200 Ah LiFePO4 battery with a 100 A BMS and an IP65 case, sold without Bluetooth or low-temperature protection.
$456
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Usability
4.7 out of 10It suits a buyer who wants 200 Ah in one case for a fixed solar or backup bank with modest loads, and who will not need more than 1,280 W from one battery, phone monitoring or protection when charging below freezing.
Strengths
- 2,560 Wh in one 12 V battery
- 58.2 Wh per pound at 43.98 lb
- IP65 case rating
- Up to 4 in series and 4 in parallel40.96 kWh
- 4,000 cycles rated at 100% depth of discharge
Drawbacks
- 100 A BMS0.5C on 200 Ah, limits loads to 1,280 W
- No Bluetooth monitoring
- No low-temperature charge protection and no self-heating
- No end-of-life capacity published for the cycle rating
- No surge rating and no CAN or RS485 port
Specs
- Capacity2,000-2,999 Wh
- AC OutputNot applicable
- System Voltage12 V
- Panel PowerNot applicable
- Charge CurrentNot applicable
- Safety ListingClaimed only
- Cell TypeNot applicable
- Low-Temp ChargingNone stated
- Warranty5 Years
- MonitoringNone
- Weight44.0 lb
At a glance
- Fits a Group 6D box
- 20.94 x 8.15 x 8.5 in case
- M8 x 16 mm terminals
- 20A charger kit $531.53
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 200Ah (model EF-528A14N-11, store SKU P12V200-100-Basic-8-A160) is a 12.8 V, 200 Ah (2,560 Wh) LiFePO4 battery built from 8 cells with a 100 A BMS: 100 A maximum continuous charge and discharge, 1,280 W maximum continuous output, 14.4 ±0.2 V charge voltage, 40 A (0.2C) recommended charge current and internal resistance of 40 mΩ or less. It charges from 32°F to 122°F (0 to 50°C) and discharges from -4°F to 140°F (-20 to 60°C); its spec table lists no low-temperature protection, self-heating or Bluetooth. The IP65 ABS case measures 20.94 x 8.15 x 8.5 in, matches a BCI Group 6D battery box, and weighs 43.98 lb, with M8 x 16 mm terminals; Power Queen allows up to 4 in series and 4 in parallel, 51.2 V 800 Ah (40.96 kWh). Power Queen sells it with a 14.6V 20A charger for $531.53 and with a 14.6V 40A charger for $634.98 (a separate kit listing sells that pairing at $590.98), and as a 2-pack for $901.98, a 3-pack for $1,346.13 and a 4-pack for $1,785.73. Power Queen's other 200 Ah battery, the 12V 200Ah PLUS (EF-528A28N-11, $488.88), carries a 200 A BMS. The store shows an auto-applied 10% cart discount 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.





