Product comparison · LiFePO4 Batteries
Redodo 12V 320Ah Mini Bluetooth Battery vs ECO-WORTHY EnergyRock 12V 400Ah Battery
The Redodo 12V 320Ah Mini Bluetooth Battery scores 6.0 and ranks 7th of 37 in LiFePO4 Batteries; the ECO-WORTHY EnergyRock 12V 400Ah Battery scores 5.5 and ranks 28th of 37 in LiFePO4 Batteries. The 12V 320Ah Mini Bluetooth Battery leads on efficiency, the EnergyRock 12V 400Ah Battery on capacity.
All 13 Redodo products 
Redodo 12V 320Ah Mini Bluetooth Battery
$660 · 7th of 37 in LiFePO4 Batteries
Buy Now- Efficiency — 10 against 6
6.0
5.5
All 20 ECO-WORTHY products 
ECO-WORTHY EnergyRock 12V 400Ah Battery
$680 · 28th of 37 in LiFePO4 Batteries
Buy Now- Capacity — 10 against 9
Across everything we scored, Redodo 12V 320Ah Mini Bluetooth Battery sits 0.49 ahead — led by efficiency.
Verdict
12V 320Ah Mini Bluetooth Battery ahead · +0.49 (6.0 vs 5.5)Pick the Redodo 12V 320Ah Mini Bluetooth Battery when
Efficiency matters10vs6
Warranty & support matters6vs4
Features matters6vs4
Pick the ECO-WORTHY EnergyRock 12V 400Ah Battery when
Capacity matters10vs9
Scored 13 October 2026 from published specs and owner reviews. We don't buy or test units. How we score
Where the Redodo 12V 320Ah Mini Bluetooth Battery and ECO-WORTHY EnergyRock 12V 400Ah Battery differ
Scores on a 0–10 scale. Each row is one criterion, biggest difference first.
Features
+2 RedodoWarranty & Support
+2 RedodoRedodo 12V 320Ah Mini Bluetooth Battery: 5 Years · ECO-WORTHY EnergyRock 12V 400Ah Battery: 3 Years.
Capacity
+1 ECO-WORTHYOperating Range
tiedVerification
tiedLifespan
one side unscoredValue
one side unscoredWhat Redodo 12V 320Ah Mini Bluetooth Battery and ECO-WORTHY EnergyRock 12V 400Ah Battery owners report
Independent sources, scored for each model. 12V 320Ah Mini Bluetooth Battery on 4 of five, EnergyRock 12V 400Ah Battery on 4.
The Redodo 12V 320Ah Mini Bluetooth Battery reading covers the whole brand; the ECO-WORTHY EnergyRock 12V 400Ah Battery reading covers the whole brand.
What they say
Redodo 12V 320Ah Mini Bluetooth Battery
- Reddit holds only a few owner comments on Redodo, and none reports a failure.
- An r/boating owner said his Redodo batteries had given no issues (August 2025), an r/SolarDIY owner said his Redodo held its voltage high right up to the cutoff and that he had not been charging it to 100 percent (November 2024), and an r/SolarDIY commenter recommended Redodo for its BMS support in hot climates (April 2026).
ECO-WORTHY EnergyRock 12V 400Ah Battery
- Reddit owners mostly report Eco-Worthy batteries holding their rated capacity and are less sure of its electronics.
- In an r/SolarDIY thread owners said their 100 Ah batteries tested to capacity and that two 12 V 260 Ah batteries in series stayed balanced for a year (February 2024), a UK owner measured nearly 102 Ah from a 12.8 V 100 Ah battery after a year on standby against 104.3 Ah new (June 2025), and in a Renogy-or-Eco-Worthy thread an owner called its batteries and panels fine and its charge controllers and inverters hit and miss (February 2026).
The Redodo 12V 320Ah Mini Bluetooth Battery reading covers the whole brand.
What they say
Redodo 12V 320Ah Mini Bluetooth Battery
- Forum owners report mixed results with Redodo batteries.
- On DIY Solar Forum the owner of three 12 V 280 Ah batteries in an RV found them discharging unevenly and two BMSs tripping on overcharge when charged from shore power (April 2026), and the owner of a 12 V 200 Ah bought in January 2022 got only 55 to 65 Ah after 18 months in storage, 45 months into its prorated warranty (October 2025).
- On iRV2 an owner running Redodos in parallel reported no issues after following Redodo's advice to rebalance them every six months (October 2025), on iboats an angler called his 100 Ah trolling and 20 Ah cranking batteries great so far (April 2025), and on DIY Solar Forum a boat owner measured 104 Ah from a new 12 V 100 Ah (May 2023).
ECO-WORTHY EnergyRock 12V 400Ah Battery
- In a DIY Solar Forum thread on the 12V 400Ah (June to July 2026), one owner who bought it for about $500 called the form factor perfect for his sailboat, while other posters said it weighs more than a LiTime 12V 300Ah and costs more than two Eco-Worthy 280Ah metal-case batteries on sale.
YouTube
+1 ECO-WORTHYThe ECO-WORTHY EnergyRock 12V 400Ah Battery reading covers the whole brand.
What they say
Redodo 12V 320Ah Mini Bluetooth Battery
- Every tester found carries a Redodo tie.
- Ham Radio 2.0, whose video says Redodo sponsored it and which carries Redodo discount codes, installed the battery in an RV, paired it with the Redodo app and showed it running a fridge while taking about 400 W of solar charge, without a capacity test (April 2026, about 6,200 views); Class A Living, which carries a Redodo referral link and discount code, installed it in a Class A motorhome and called its capacity for its size impressive, also without a capacity test (August 2026, about 2,300 views).
ECO-WORTHY EnergyRock 12V 400Ah Battery
- Every tester found carries a tie.
- Will Prowse, whose videos disclose paid promotion or free product and carry affiliate links, found Eco-Worthy's $799 48 V server-rack battery passed his deep-dive tests (2025, about 154,000 views).
- Mike Builds, whose Cubix 100 video is marked as paid promotion and links Eco-Worthy's affiliate program, measured 99.08 Ah at 0.2C and called it a beast (July 2026, about 218,000 views).
- There's A Trick For That, which links the battery through Amazon affiliate links, drew 315 Ah, 105 percent of rating, from a 12 V 300 Ah (April 2026, about 25,000 views).
Amazon
+1 RedodoBoth readings are about these exact models.
What they say
Redodo 12V 320Ah Mini Bluetooth Battery
- Redodo's Amazon US listing for the 12V 320Ah Mini (B0G58J5DG8, style "12V 320Ah MINI(app)") reads 4.9 from 11 ratings, 88 percent five-star and 12 percent four-star with none lower; the listing shares a style menu with other Redodo batteries but carries its own count, and the review text sits behind sign-in (October 2026).
ECO-WORTHY EnergyRock 12V 400Ah Battery
- Eco-Worthy's Amazon US listing for the 12V 400AH Metal Case (B0H2M9VYD9, sold by ECO-WORTHY US) reads 4.8 from 7 ratings, too few to weigh heavily (October 2026).
Redodo 12V 320Ah Mini Bluetooth Battery vs ECO-WORTHY EnergyRock 12V 400Ah Battery: pros and cons
What each one does well, and where it falls short.
Redodo 12V 320Ah Mini Bluetooth Battery
Strengths
- 71.6 Wh per pound at 57.17 lb on the spec table
- Bluetooth monitoring built in
- Low-temperature charge cut-offresuming at 41°F (5°C)
- IP65 protection class
- Up to four in series and four in parallelto 65.5 kWh
Drawbacks
- 200 A continuous discharge is 0.63C on 320 Ah
- No end-of-life capacity published for the cycle rating
- No heating and no CAN or RS485 port
- Spec table gives 14.49 x 7.44 x 10.04 inRedodo's blog 15.12 x 7.64 x 9.76 in
- Feature text says 35% smaller than a 300 Ah batterythe FAQ 32%
ECO-WORTHY EnergyRock 12V 400Ah Battery
Strengths
- 5,120 Wh in one 12 V battery
- Metal case with built-in mounting feet
- Bluetooth monitoring built in
- Separate low-current safety switch to cut output
- Connects to 4S or 4Pup to 8 batteries
Drawbacks
- 250 A maximum continuous BMS is 0.63C on 400 Ah
- No cycle rating published
- No user manual linked on the product page
- No CAN or RS485 port and no IP rating published
- 3-year battery warrantythe store's Up To 10-Year badge covers home-storage models
Redodo 12V 320Ah Mini Bluetooth Battery vs ECO-WORTHY EnergyRock 12V 400Ah Battery: the numbers
Price, scores and rank, then only the specs that differ. Green marks the side with more.
- WarrantyRedodo More5 YearsECO-WORTHY3 Years
- WeightRedodo57.2 lbECO-WORTHY90.2 lb
Same on both
- 12 VSystem voltage
- 4,000-5,999 WhCapacity
- Not listedPanel power
- Not listedAC output
- Not listedCharge current
- Not listedCell type
- Low-temperature cut-offLow-temperature charging
- Bluetooth built inMonitoring
- None verifiableSafety listings
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Not sold on either one?
The top-scored and the cheapest other pick from each brand.
More from Redodo 7 scored in LiFePO4 Batteries
What’s different
- Capacity: 1,000-1,499 Wh, not 4,000-5,999 Wh
- Safety listings: adds UL 1973 listed
Pick it ifVerification matters6vs2UL 1973 listed only on the 12V 100Ah Group 31 Battery
More from ECO-WORTHY 4 scored in LiFePO4 Batteries
What’s different
- Capacity: 3,000-3,999 Wh, not 4,000-5,999 Wh
Pick it ifFeatures matters5vs4
What’s different
- Capacity: 1,000-1,499 Wh, not 4,000-5,999 Wh
Pick it ifOperating range matters5vs1
Redodo 12V 320Ah Mini Bluetooth Battery vs ECO-WORTHY EnergyRock 12V 400Ah Battery: common questions
Is the Redodo 12V 320Ah Mini Bluetooth Battery better than the ECO-WORTHY EnergyRock 12V 400Ah Battery?
On our scores, the Redodo 12V 320Ah Mini Bluetooth Battery is ahead, 6.0 against 5.5. The Redodo 12V 320Ah Mini Bluetooth Battery leads on efficiency (10 against 6), warranty & support (6 against 4) and features (6 against 4). The ECO-WORTHY EnergyRock 12V 400Ah Battery leads on capacity (10 against 9).
Which has the longer warranty, the Redodo 12V 320Ah Mini Bluetooth Battery or the ECO-WORTHY EnergyRock 12V 400Ah Battery?
The Redodo 12V 320Ah Mini Bluetooth Battery: 5 Years, against 3 Years.
What do owners say about the Redodo 12V 320Ah Mini Bluetooth Battery and the ECO-WORTHY EnergyRock 12V 400Ah Battery?
Across 4 independent sources scored for both, the Redodo 12V 320Ah Mini Bluetooth Battery is ahead on Amazon; the ECO-WORTHY EnergyRock 12V 400Ah Battery is ahead on YouTube; Reddit and Google are level.
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Scores calculated 13 October 2026 · Products excluded where fewer than two independent sources cover them · · How we score