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ECO-WORTHY 12V 100Ah LiFePO4 Battery vs Dynesspower 12V 100Ah Group 24 LiFePO4 Battery

Both are 12.8V 100Ah Group 24 LiFePO4 batteries with a 100A BMS and Bluetooth, so the core specs match. The ECO-WORTHY has a much larger track record (620 ratings at 4.8) and a steel-caged, screwed-together build buyers call sturdier, plus low-temperature cut-off and 4S4P expansion. The Dynesspower rates slightly higher (4.9) but on only 88 ratings, adds an IP65 sealed case and a 4000-cycle claim, and is pitched at trolling motors. Pick ECO-WORTHY for proven reliability and solar or RV banks; pick Dynesspower for a wet, vibration-heavy marine install.

  • Choose the ECO-WORTHY if you want the battery with the longer review record, a sturdier screwed-together build, and low-temperature charge protection for solar or RV banks.
  • Choose the Dynesspower if your install is wet or vibration-heavy, like a trolling motor on a boat, and you want an IP65 case and a 4000-cycle rating.

Prices

  • ECO-WORTHY 12V 100Ah LiFePO4 Battery: $209.99 at Amazon (last seen Nov 10)
  • Dynesspower 12V 100Ah Group 24 LiFePO4 Battery: $194.99 at DynessPower US (last seen Nov 10)
  • Difference: the Dynesspower 12V 100Ah Group 24 LiFePO4 Battery is $15.00 cheaper than the ECO-WORTHY 12V 100Ah LiFePO4 Battery at the latest prices (Nov 10)
ECO-WORTHY
ECO-WORTHY LiFePO4 12V 100Ah Lithium Iron Phosphate Battery With Bluetooth And Low-temperature Protection

ECO-WORTHY 12V 100Ah LiFePO4 Battery

ECO-WORTHY LiFePO4 12V 100Ah Lithium Iron Phosphate Battery With Bluetooth And Low-temperature Protection

4.8(620 ratings)
$209.99at AmazonChecked 13 h ago
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Large, consistent review base at 4.8 stars
  • Buyers report minimal voltage sag under continuous load
  • Low-temperature charge cut-off works as advertised
  • Screwed and caged build called better than many rivals
  • One unit replaced two lead-acid batteries
Cons
  • Case feels utilitarian, not premium
  • At least one buyer could not pair Bluetooth
  • Some boxes arrived opened
  • Long-term reliability still unproven for some owners
Dynesspower
Dynesspower 12V 100Ah Group 24 Bluetooth-Enabled LiFePO4 Deep Cycle Battery

Dynesspower 12V 100Ah Group 24 LiFePO4 Battery

Dynesspower 12V 100Ah Group 24 Bluetooth-Enabled LiFePO4 Deep Cycle Battery

4.9(88 ratings)
$194.99at DynessPower USChecked 13 h ago
See all prices and details
Visit DynessPower US
Pros
  • IP65 case suits wet and dirty installs
  • 4000-cycle rating at full depth of discharge
  • Held charge through hours on a Minn Kota trolling motor
  • Bluetooth 5.0 SOC and voltage monitoring
  • 4P4S expansion to a 51.2V bank
Cons
  • Small review base of 88 ratings
  • One buyer saw thrust fade on longer trolling runs
  • Not rated for starting, golf carts, pumps, jacks or lifts
  • Fewer independent owner reports to judge durability

What separates them

ECO-WORTHY 12V 100Ah LiFePO4 BatteryDynesspower 12V 100Ah Group 24 LiFePO4 Battery
Review base4.8 from 620 ratings4.9 from 88 ratings
Ingress protectionNot rated IP; standard caseIP65 sealed against dust and water jets
Cycle life claimLong cycle life stated, no figure given4000 cycles at 100% depth of discharge
Low-temperature chargingCut-off below -7℃ (19.4℉)Low-temperature cutoff in BMS
BuildScrews rather than solder, steel cage insidePrismatic cells, shock-resistant for trolling motors
Expansion4S4P up to 20.48kWh4P4S up to 51.2V 400Ah (20.48kWh)
Charge voltage14.6V max14.4V ±0.2V
Stated limitsGeneral solar, RV, marine, off-grid useNot for starting, golf carts, pumps, jacks, lifts or 4WD tractors

Price history

$239.99$165.99
Nov 6Nov 11
  • ECO-WORTHY 12V 100Ah LiFePO4 Battery: lowest $165.99 on Nov 9 at Amazon; $209.99 on Nov 11.
  • Dynesspower 12V 100Ah Group 24 LiFePO4 Battery: lowest $194.99 on Nov 11 at Dynesspower.

Prices at every store

ECO-WORTHY 12V 100Ah LiFePO4 Battery

  • eBayNew

    In stockSold by eco-worthy-us

    $219.99Free shippingChecked 13 h ago
    Visit eBay
  • ECO-WORTHYNew

    In stockReturn policy

    $219.99Checked Nov 9
    Visit ECO-WORTHY
  • Off Grid StoresNew

    In stock

    $376.99Free shippingChecked 13 h ago
    Visit Off Grid Stores
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $209.99Free shippingChecked 13 h ago
    Visit Amazon

Store links may earn us a commission.

All 5 stores and price history →

Dynesspower 12V 100Ah Group 24 LiFePO4 Battery

  • DynessPower USNew

    In stockReturn policy

    $194.99Checked 13 h ago
    Visit DynessPower US

Also available at

  • DynesspowerCheck price at Dynesspower
Prices and history →

Specs compared

SpecECO-WORTHY 12V 100Ah LiFePO4 BatteryDynesspower 12V 100Ah Group 24 LiFePO4 Battery
Nominal Voltage—12.8V
Rated Capacity—100Ah
Energy—1280Wh
Cell Type—LiFePO4 Prismatic
Cycle Life—4000 cycles at 100% DOD
BMS—100A
Max Continuous Output Power—1280W
Max Continuous Charge Current—100A
Max Continuous Discharge Current—100A
Charge Voltage—14.4V ± 0.2V
Recommended Charge Current—20A (0.2C)
Protection Class—IP65

What reviewers say

ECO-WORTHY 12V 100Ah LiFePO4 Battery

  • 4.8 / 5620 ratings

Rated 4.8 out of 5 from 620 ratings, buyers mostly report solid performance and good value. Bluetooth monitoring and low-temperature protection come up as the standout features.

What people mention
  • BluetoothMixedBuyers like seeing voltage, current and cell status in the app, but at least one could not get it to pair.
  • BuildMixedOwners call it better built than many rivals, with screws and a steel cage, yet the casing feels utilitarian.
  • Cold protectionPraisedThe low-temperature cut-off is reported to work as advertised.
  • Load handlingPraisedIt holds up under continuous load with little voltage sag.

Dynesspower 12V 100Ah Group 24 LiFePO4 Battery

  • 4.9 / 588 ratings

Rated 4.9 from 88 ratings, owners mostly call it an easy install that works as advertised, with several running it for months on trolling motors. The main complaints concern heavy loads: one boater saw thrust drop over time, and the maker itself warns against starter and high-power uses.

What people mention
  • InstallationPraisedOwners say it drops into a Group 24 tray and needs little upkeep.
  • Trolling motor useMixedIt ran for hours on a Minn Kota, but one owner saw thrust drop the longer it ran.
  • Bluetooth appPraisedBuyers like checking state of charge and voltage from the phone app.
  • Load limitsCriticised

Questions and answers

Which is better for a trolling motor?
The Dynesspower is the safer pick. It is built for surge loads and shock, has an IP65 case, and owners report running a Minn Kota for hours. The ECO-WORTHY works too but is not sealed against spray.
Which lasts longer?
On paper the Dynesspower, with a stated 4000 cycles at 100% depth of discharge. The ECO-WORTHY does not publish a cycle figure, but its larger owner base reports steady performance over daily cycling.
Is the Dynesspower worth stepping up to over the ECO-WORTHY?
Only if you need the sealed IP65 case or run a boat motor. For solar, RV or off-grid banks, the ECO-WORTHY's longer track record and sturdier build make it the easier choice.
Can either start an engine or run a golf cart?
No. Dynesspower explicitly rules out starting, golf carts, pumps, jacks and lifts. Both are deep-cycle storage batteries with a 100A BMS, not high-surge starting batteries.
Do both have low-temperature protection?
Yes. ECO-WORTHY stops charging below -7℃ (19.4℉), and Dynesspower lists low-temperature cutoff in its BMS. Both protect the cells in cold weather.
Can I monitor both from a phone?
Yes, both use Bluetooth 5.0 apps showing state of charge, voltage and current. A few ECO-WORTHY buyers reported pairing trouble; Dynesspower owners report it working as advertised.

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More comparisons

  • ECO-WORTHY LiFePO4 12V 100Ah Lithium Iron Phosphate Battery With Bluetooth And Low-temperature Protection vs Foursun 12V 200Ah LiFePO4 Battery with Low-Temp BMS Protection
  • ECO-WORTHY LiFePO4 12V 100Ah Lithium Iron Phosphate Battery With Bluetooth And Low-temperature Protection vs LiTime 12V 100Ah Group 24 Bluetooth LiFePO4 Lithium Deep Cycle Battery with Self Heating
  • ECO-WORTHY LiFePO4 12V 100Ah Lithium Iron Phosphate Battery With Bluetooth And Low-temperature Protection vs 12V 200Ah Lithium Iron Phosphate Battery w/ Bluetooth
  • ECO-WORTHY LiFePO4 12V 100Ah Lithium Iron Phosphate Battery With Bluetooth And Low-temperature Protection vs Foursun 12V 300Ah LiFePO4 Battery with Low-Temp BMS Protection
  • Dynesspower 12V 100Ah Group 24 Bluetooth-Enabled LiFePO4 Deep Cycle Battery vs LiTime 12V 100Ah Group 24 Bluetooth LiFePO4 Lithium Deep Cycle Battery with Self Heating

Buying guides that pick them

  • Best 12V 100Ah LiFePO4 batteries with smart BMS
  • Best 12V LiFePO4 deep cycle batteries for RV, solar and trolling motor use
Reviewers warn it is not a starter battery and struggles with high-power loads like pumps and lifts.