Renogy Core Mini 12V 300Ah LiFePO4 Battery

SVT Score, Mid

Versus
5.1
SVT SCORESRead review

3,840 Wh at 55.1 lb, or 69.7 Wh per pound, in a 15.12 in IP65 case whose BMS is capped at 200 A continuous.

$880

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SKU: RBT12300LFP-M Category: Brand:

Usability

5.1 out of 10

Its 12.8 V and 300 Ah give 3,840 Wh, so it scores 9 on capacity.

That 3,840 Wh in 55.1 lb works out to 69.7 Wh per pound, so it scores 10 on efficiency.

Renogy's manual caps continuous discharge at 200 A, a 0.67C rate on 300 Ah, so it scores 1 on operating range.

Better on operating rangeRenogy Core Mini 200AhRenogy's spec table rates its BMS at 200 A continuous. $653.99Scores 5.0

Renogy rates it for 5,000 cycles at 80 percent depth of discharge with no end point published, two rungs down, so it scores 4 on lifespan.

Better on lifespanRenogy Core Mini 200Ah$653.99Scores 6.0

It cuts off charging below 32°F and has an IP65 case and 4S4P expansion but no heater, Bluetooth or CAN or RS485 port, so it scores 4 on features.

No certifier directory (Intertek, UL Product iQ, CSA, SGS, TÜV or the CEC lists) lists this model, so it scores 2 on verification.

Renogy gives it a five-year prorated material and workmanship warranty, so it scores 5 on warranty and support.

Warranty and returns

Renogy sets warranty terms by model, for the original buyer only, and takes unused renogy.com orders back within 30 days, lithium batteries within 7.

$879.99 at renogy.com.

3,840 Wh at 55 lb, behind A 200 A BMS

The Core Mini 12V 300Ah is Renogy's 12.8 V lithium iron phosphate battery in the same 15.12 x 7.64 x 9.96 in case as its 200 Ah sibling.

Verdict

It suits a buyer who wants the most storage per pound in Renogy's 12 V range and draws under 200 A, trading away cold-weather charging and built-in monitoring.

Strengths

  • 3,840 Wh at 55.1 lb69.7 Wh per pound
  • Same 15.12 x 7.64 x 9.96 in case as the 200 Ah Core Mini
  • 150 A continuous charge
  • IP65 case
  • Up to 16 batteries as 4S4P61.44 kWh at 48 V

Drawbacks

  • 200 A continuous discharge is 0.67C on 300 Ah
  • No heater: charging stops below 32°F
  • No Bluetooth or communication portmonitoring needs a separate shunt
  • Cycle rating at 80 percent depth of discharge with no end point published
  • Five-year warranty is prorated

Social score

6.0 out of 10
RedditBrand-level5.0 out of 10

Reddit owners split on Renogy's LiFePO4 batteries. An r/vandwellers full-timer reports three 100 Ah smart lithium batteries at 96 percent capacity after 5 years, and an r/overlanding owner is in year four with a 100 Ah running a fridge. Against that, an r/SolarDIY installer had two batteries' BMSs fail and the warranty claim denied despite capacity-test videos (2023), another r/SolarDIY owner's battery would not hold charge past 4 hours (2026), and an r/vandwellers owner says theirs had not held up after 3 years.

Google6.0 out of 10
Liked
  • Took over 300 Ah to recharge from flat, per one tester given the unit
  • 25 kg for 300 Ah, per one tester given the unit
  • More than 70,000 Ah cycled without a fault, per one tester given the unit
Complaints
  • New battery took no charge current from a Rover Elite 40 A controller, per one owner

4WDing Australia, which received the battery free and links it with a 10 percent Renogy discount code, ran it flat, needed over 300 Ah to recharge it and reported more than 70,000 Ah through it without a fault (April 2025, updated July 2025). On DIY Solar Forum one owner's new Core Mini 300 Ah took no current from a Renogy Rover Elite 40 A controller while its voltage swung between 12.5 and 14.7 V, and Renogy escalated the case to its technicians (September 2025).

YouTube5.0 out of 10
Complaints
  • About 280 Ah from first capacity runs on a 300 Ah rating, per one tester

Minute Man Solar, which earns commission on the battery and carries a Renogy discount code, reported about 280 Ah from its first capacity runs and retested it more than a dozen times (March 2025, about 35,000 views).

Amazon8.0 out of 10

Renogy's single-battery Core Mini 300 Ah listing on Amazon US (B0DL9X32HD) reads 4.4 from 25 ratings, 74 percent five-star and 9 percent one-star. Its two-pack listing (B0DLNMWTY6) reads 4.5 from 19 ratings.

User reviewsNot scored

The retailer pool is blank: Walmart's Core Mini 300Ah listing reads 'No ratings yet', and Camping World's holds 1 review.

Trustpilot
  • Trustpilot rates renogy.com 4.0 from 6,939 reviews on a claimed profile that Renogy pays Trustpilot to subscribe to.
  • The split is 59 percent five-star against 22 percent one-star.
Track record
  • The BBB rates Renogy A+ and has accredited it since January 2014, with 122 complaints filed in the last three years.
  • CPSC recall 16-725 (2016) replaced about 1,500 RNG-100DB bendable panels for fire risk, and NHTSA recall 24E-005 (2024) gave about 1,800 RV-maker battery packs a firmware fix.
Not countedExcluded

Not counted in any pool: renogy.com's own review widget, Renogy's YouTube channel, its r/RenogyCommunity subreddit and Facebook groups, or its Impact affiliate and Off-Grid Creator programs.

Brand-level

4.0 on Trustpilot, an A+ from the BBB, two recalls

Specs

  • Capacity3,000-3,999 Wh
  • AC OutputNot applicable
  • System Voltage12 V
  • Panel PowerNot applicable
  • Charge CurrentNot applicable
  • Safety ListingNone verifiable
  • Cell TypeNot applicable
  • Low-Temp ChargingLow-temperature cut-off
  • Warranty5 Years
  • MonitoringNone
  • Weight55.1 lb

At a glance

  • 200 A BMS, 380 A peak for 10 s
  • IP65 case, 15.12 x 7.64 x 9.96 in
  • M8 terminals, 12 mm and 16 mm bolts included

Renogy is the brand of RNG International, Inc., of Ontario, California, which Dr. Yi Li founded in 2010.

It sells direct from renogy.com and its Amazon and eBay brand stores, and through Home Depot, Lowe's, Best Buy, Camping World and Walmart's marketplace.

The Renogy Core Mini 12V 300Ah is a 12.8 V, 300 Ah lithium iron phosphate battery storing 3,840 Wh in the same 15.12 x 7.64 x 9.96 in IP65 case as the Core Mini 200Ah. It weighs 55.1 lb. Its BMS is rated 200 A continuous discharge with a 380 A peak for 10 seconds, and 150 A continuous charge. It stops charging below 32°F and stops discharging below -4°F; it has no heater. Renogy rates it for 5,000 cycles at 80 percent depth of discharge and publishes no end-of-life capacity for that figure. It connects up to four in series and four in parallel, 16 as 4S4P for 61.44 kWh at 48 V. It has no Bluetooth and no communication port; Renogy sells it with a free battery monitor as a bundle. The warranty is five years, prorated, on materials and workmanship.

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