Product image for Power Queen 12V 300Ah LiFePO4 Battery

Battery

Power Queen 12V 300Ah LiFePO4 Battery

Brand:Power Queen

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Product Overview

Power Queen 12V 300Ah LiFePO4 Battery is a battery from Power Queen tracked in the SunPowerLogic product catalog. Where specifications are listed, this page summarizes nominal voltage of 12 V, battery capacity of 300 Ah, listed energy capacity of 3,840 Wh, battery chemistry of LiFePO4, bms current rating of 200 A, additional specification note of 12V 300Ah LiFePO4; 3840Wh; 200A BMS; max 4P4S parallel/series; up to 15000 cycles at 60% DOD per listing.

Standalone batteries store energy for systems that typically include separate charging, protection, and inverter equipment. Compare amp-hour capacity, nominal voltage, chemistry, and BMS limits against your daily energy budget before selecting a pack.

Additional listing note: 12V 300Ah LiFePO4; 3840Wh; 200A BMS; max 4P4S parallel/series; up to 15000 cycles at 60% DOD per listing.

SunPowerLogic does not replace professional electrical design. Confirm wiring, fusing, and local code requirements for your build.

Editor’s Verdict

8/10Editor Score

Power Queen 12V 300Ah LiFePO4 lists 3840Wh energy and a 200A BMS with up to 4P4S expandability—substantially more reserve than 100Ah or 200Ah siblings in the catalog. It scores 8/10 for RV and off-grid builds needing high amp-hour capacity with a 200A discharge ceiling.

Pros

  • 3840Wh listed energy at 300Ah
  • 200A BMS supports heavier inverter pairing than 100A packs
  • Max 4P4S parallel/series expandability per listing

Cons

  • Large single-pack weight and footprint versus 100Ah modules
  • Premium pricing tier at 300Ah
  • Requires verified mounting and cable sizing for 200A loads

Specifications

Nominal voltage
12 V
Battery capacity
300 Ah
Listed energy capacity
3,840 Wh
Battery chemistry
LiFePO4
BMS current rating
200 A
Additional specification note
12V 300Ah LiFePO4; 3840Wh; 200A BMS; max 4P4S parallel/series; up to 15000 cycles at 60% DOD per listing

Best For

Ideal use cases based on product category, published specifications, and setup references in the SunPowerLogic catalog. These are planning contexts—not guarantees of compatibility for every installation.

  • RV and motorhome banks needing 300Ah reserve
  • Off-grid cabins with documented loads within 200A BMS
  • Builds planning future parallel expansion up to 4P4S

Not Ideal For

Situations where another product type, capacity tier, or specification may be a better fit.

  • Compact van builds with limited battery compartment space
  • Loads requiring sustained discharge above 200A
  • Buyers satisfied with 200Ah capacity at lower cost

Related Links

Used in These Setups

No setups yet

This product is not currently assigned to any SunPowerLogic setup examples in the catalog.

Alternatives to Consider

Other catalog products flagged as alternatives during editorial review.

Related Products

Products from the same brand or product type, excluding this listing.

Frequently Asked Questions

Is the Power Queen 12V 300Ah LiFePO4 Battery suitable for RV use?

RV suitability depends on whether this battery matches your voltage architecture, daily energy budget, and charging equipment. Listed nominal voltage is 12 V. Compare your load list and recharge plan against the listed specifications rather than the product category alone.

Can it be used off-grid?

Off-grid use is possible when the battery is sized for your daily consumption and paired with appropriate charging and protection equipment. Listed nominal voltage is 12 V. Whole-property off-grid loads often require system-level planning beyond a single component.

Is it compatible with solar?

This battery may work within a solar-powered system when upstream charging equipment is correctly sized. Listed nominal voltage is 12 V. The product itself does not replace a charge controller or array sizing step.

Does it require an inverter?

Most battery products operate on the DC side of a system. AC appliances typically require a separate inverter sized for peak and surge loads unless another integrated power station handles conversion.

How do I choose the correct size?

Start with daily energy use in watt-hours, identify peak AC demand, and map those figures to the relevant specification for this product type—amp-hours and voltage for batteries, watts for solar and inverters, or controller current for charge equipment. SunPowerLogic setup examples and buying guides show the same planning method using documented assumptions.

What should I verify before buying the Power Queen Battery?

Confirm merchant listing details, warranty terms, connector types, and installation constraints that are not captured in the catalog. Listed nominal voltage is 12 V. Affiliate links, when present, lead to external retailers where current availability and pricing should be confirmed directly.

Product specifications on this page come from published listings tracked in the SunPowerLogic catalog. They are planning references, not professional electrical designs. Verify compatibility with your loads and installation before purchasing.