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12V 300Ah LiFePO4 Rechargeable Battery with 300A BMS

£269.00 (as of 26/10/2026 06:30 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

This 12V 300Ah LiFePO4 rechargeable battery includes a built-in 300-amp BMS and is described with 300A sustained current plus 4-battery parallel expansion. It is presented as a replacement option for lead-acid batteries, so check voltage, current limits, charging setup and installation space before choosing.

SKU: B0G4R3JH3M Category:

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Quick Summary

This is a 12V 300Ah LiFePO4 rechargeable battery with a built-in 300-amp BMS module. It is described as a lithium iron phosphate battery with higher chemical stability, intended as a replacement for lead-acid batteries in suitable setups.

The stated figures include 300 amps maximum sustainable discharge and charging current, pulse currents above 600 amps, and the ability to connect up to 4 batteries in parallel for a 48V 1200Ah battery pack. Check the exact requirements of your system before choosing this type of battery.

Key Details

DetailVerified information and buyer relevance
Battery typeLiFePO4 lithium battery, so the chemistry is lithium iron phosphate.
Voltage12V, which matters for matching the battery to the intended system.
Capacity300Ah, a key figure for comparing storage needs.
BMSBuilt-in 300-amp BMS module for cell balancing and protection functions.
Maximum continuous current300 amps for sustained discharge and charging.
Pulse currentAbove 600 amps for short bursts.
Parallel expansionUp to 4 batteries in parallel for a 48V 1200Ah battery pack.
Stated lifespanMore than 8 years or 5000 charge-discharge cycles.

What to Compare Before Buying

  • Voltage: This battery is stated as 12V. Match that to the system voltage you need.
  • Capacity: The stated capacity is 300Ah. Compare this with the amount of stored power your setup requires.
  • Current rating: The battery is described with 300 amps maximum sustainable discharge and charging current, plus pulse currents above 600 amps. Check that your equipment stays within those limits.
  • Expansion plan: The battery can be connected in parallel for a larger pack. Confirm your layout before planning a multi-battery setup.
  • Replacement use: It is presented as a lead-acid replacement option, so the exact system requirements matter before swapping from another battery type.

Compatibility, Size and Fit

The main compatibility points are voltage, current limits and the intended battery format. This model is described as a 12V LiFePO4 battery and as a replacement for many lead-acid batteries, but the exact fit still depends on the equipment, charging setup and the space available for installation.

If you are replacing an existing battery, check the system voltage, physical space, connection setup and any charging requirements before choosing an offer.

Before You Decide

Confirm the 12V rating, 300Ah capacity and 300-amp current figures against your system needs. If you plan to expand to a larger pack, check that your setup supports the stated parallel configuration. For any battery changeover, make sure the equipment, charging method and installation space suit the exact battery you choose.


Brand

Generic

Manufacturer

Generic

Binding

Electronics

Product Group

Electronics

Model

12V 300AH

Warranty

8 years

Number Of Items

1

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