Power Queen 12V 200Ah

Last updated: October 22, 2026

Power Queen 12V 200Ah
3.5/5#5 of 8 in large 12V batteries
3.5

For solar and RV setups with modest inverters that want the cheapest 200Ah. Pick a 200A-BMS model if you run a big inverter.

  • 200 Ah (2,560 Wh)Capacity
  • 100 AContinuous output
  • NoneCold charging
  • NoBluetooth
  • 5 yearsWarranty
  • $0.15Price / Wh
Check price at Amazon$377.99

Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Lowest price per watt-hour in this group
  • Independent test measured about 7% more capacity than rated
Cons
  • 100A BMS limits it to about a 1,200W inverter, half the Redodo/LiTime 200Ah Plus rating
  • No low-temperature protection or Bluetooth

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Independent capacity tests

Capacity measured by independent reviewers, discharging from full to the BMS cutoff. Discharge current and temperature differ between tests, so compare figures within one source.

Tested byMeasuredEnergyOf ratedDischargeConditions
techtest.org213.9 Ah2,772 Wh107%-Average of 6 runs at 10 A and 20 A to a 10.8 V cutoff, ATORCH DLB-600W load (range 212.13–214.94 Ah). EU unit, 53.2 x 20.7 x 21.5 cm, about 22 kg.

Specifications

Model numberEF-528A14N-11
Capacity
Rated capacity200 Ah (2,560 Wh)
Tested capacity107% of rated
Nominal voltage12.8 V
ChemistryLiFePO4
Rated cycle life4,000 at 100% depth
Price per Wh$0.15
BMS
Continuous discharge100 A
Max charge current40 A
Low-temperature chargingNone
Bluetooth monitoringNo
Series / parallelup to 4 in series, 4 in parallel
Build
Dimensions20.94 x 8.15 x 8.5 in
Weight44 lb
TerminalsM8 bolt
Water resistanceIP65
Warranty5 years

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