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SUNGOLDPOWER 12V 100Ah LiFePO4 Battery vs WattCycle 12V 200Ah Plus LiFePO4 Battery

Buy the WattCycle 200Ah if you need one battery that runs a big inverter or a 48V bank without doubling up. Buy the LiTime 100Ah if you want a lighter, smaller Group 31 battery with Bluetooth monitoring and self-heating for cold-weather charging. The WattCycle packs twice the energy and a 200A BMS into 45 lb, and its 4.9 rating from 1,721 buyers is strong, though some owners report shipping damage and short terminal bolts. The LiTime is the simpler, easier-to-fit choice for a single trolling motor or a small RV setup.

  • Choose the LiTime 100Ah if you want a lighter Group 31 battery with Bluetooth monitoring, self-heating and an included 20A charger for a single small load.
  • Choose the WattCycle 200Ah if you need 2,560Wh and a 200A BMS to run a large inverter, air conditioner or a 48V bank from one battery.

Prices

  • SUNGOLDPOWER 12V 100Ah LiFePO4 Battery: $266.00 at SunGoldPower (last seen Nov 12)
  • WattCycle 12V 200Ah Plus LiFePO4 Battery: $369.99 at WattCycle-US (last seen Nov 12)
  • Difference: the SUNGOLDPOWER 12V 100Ah LiFePO4 Battery is $103.99 cheaper than the WattCycle 12V 200Ah Plus LiFePO4 Battery at the latest prices (Nov 12)
1
12V 100Ah/ 200Ah LiFePo4 Deep Cycle Lithium Battery Bluetooth / Self-Heating / IP65

SUNGOLDPOWER 12V 100Ah LiFePO4 Battery

12V 100Ah/ 200Ah LiFePo4 Deep Cycle Lithium Battery Bluetooth / Self-Heating / IP65

$266.00at SunGoldPowerChecked Nov 12
See all prices and details
Visit SunGoldPower
Pros
  • Bluetooth app and LCD give live voltage and state of charge
  • Self-heating allows charging in subfreezing weather
  • Light enough for one person to lift into a kayak or RV bay
  • Group 31 footprint fits common battery trays
  • 20A charger included, so it works out of the box
Cons
  • Half the energy of the WattCycle, so big loads need two or more
  • 100A BMS limits inverter size to roughly 1,200W
  • Not rated for engine starting
  • Charge temperature tops out at 113°F, lower than some rivals
WattCycle
WattCycle 12V 200Ah Plus LiFePO4 Deep Cycle Battery

WattCycle 12V 200Ah Plus LiFePO4 Battery

WattCycle 12V 200Ah Plus LiFePO4 Deep Cycle Battery

4.9(1,721 ratings)
$369.99at WattCycle-USChecked Nov 12
See all prices and details
Visit WattCycle-US
Pros
  • 2,560Wh and 2,560W from a single battery
  • 200A BMS handles large inverters and 48V banks
  • 5,000+ cycle rating and 10-year lifespan claim
  • IP65 sealed and cell balancing built in
  • High owner rating across a large number of reviews
Cons
  • 45 lb is a two-hand lift
  • No Bluetooth or display, so you need a shunt to see state of charge
  • No heater, so charging below freezing is blocked, not enabled
  • Some buyers report shipping damage, wrong capacity shipped and short terminal bolts

What separates them

SUNGOLDPOWER 12V 100Ah LiFePO4 BatteryWattCycle 12V 200Ah Plus LiFePO4 Battery
Capacity and energy100Ah, 1,280Wh200Ah, 2,560Wh
Continuous output100A recommended discharge, about 1,280W200A continuous, 2,560W, with 300A surge for 5 seconds
Weight and size24.25 lb, Group 31 (13 x 6.77 x 8.43 in)45.2 lb, 19.0 x 6.6 x 9.4 in
MonitoringBluetooth app plus LCD showing voltage and state of chargeNo Bluetooth or display
Cold-weather chargingSelf-heating kicks in below 33.8°F and stops at 42.8°FLow-temperature charge cut-off only, no heating
Cycle life claim4,000+ cycles at 100% depth of discharge5,000 to 15,000 cycles claimed
Expansion4S4P, up to 20.48kWh4S4P, up to 40.96kWh
In the box20A charger includedBattery only

Price history

  • SUNGOLDPOWER 12V 100Ah LiFePO4 Battery: lowest $269.99 on Nov 11 at Amazon.

Prices at every store

SUNGOLDPOWER 12V 100Ah LiFePO4 Battery

  • SunGoldPowerNew

    In stockReturn policy

    $266.00Checked Nov 12
    Visit SunGoldPower
  • The Nomads EssentialsNew

    In stockReturn policy

    $266.00Checked Nov 12
    Visit The Nomads Essentials
  • Open Road Supply Co.New

    In stockReturn policy

    $266.00Checked Nov 12
    Visit Open Road Supply Co.
  • AmazonNew

    Availability unknown

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

    $269.99Free shippingChecked Nov 10
    Visit Amazon

Also available at

  • TeciSoftCheck price at TeciSoft
  • Entropy SurvivalCheck price at Entropy Survival
  • Ampere AuthorityCheck price at Ampere Authority

Store links may earn us a commission.

All 10 stores and price history →

WattCycle 12V 200Ah Plus LiFePO4 Battery

  • WattCycle-USNew

    In stockReturn policy

    $369.99Checked Nov 12
    Visit WattCycle-US
Prices and history →

Specs compared

SpecSUNGOLDPOWER 12V 100Ah LiFePO4 BatteryWattCycle 12V 200Ah Plus LiFePO4 Battery
Weight66% lighter (than 12V 100Ah lead-acid battery)45.20lbs / 20.5kg
Nominal Voltage12.8 V12.8V
Capacity100Ah200Ah
Waterproof RatingIP68IP65
Battery Capacity100 Ah—
Battery ChemistryLiFePO4—
Battery TypeLithium battery—
Battery Cycle Life6000 Cycles at 80% DOD—
Battery MaterialLithium—
Voltage12V—
Amp Hours100 Ah—
Internal Resistance≤40mΩ—
Show all 38 specsShow fewer specs
SpecSUNGOLDPOWER 12V 100Ah LiFePO4 BatteryWattCycle 12V 200Ah Plus LiFePO4 Battery
CompatibilityRV, Marine—
Vehicle Brand CompatibilityFour Winds, Brinkley Z, Forest River—
Overcharge ProtectionOverload protection with auto-recovery (30s)—
Safety CertificationUN38.3, CE, FCC, FCC ID, RoHS—
Included ChargerYes (20A Charger)—
Operating Temperature Range32°F to 122°F (Charge)—
Shelf Life10-year lifespan—
Suitable ForRV owners—
Included Count1

What reviewers say

WattCycle 12V 200Ah Plus LiFePO4 Battery

  • 4.9 / 51,721 ratings

Rated 4.9 out of 5 across 1,721 ratings, buyers mostly report the battery arrives charged, works with inverters and power stations, and performs as described. Complaints center on shipping damage, a wrong-capacity delivery and slow support response.

What people mention
  • CapacityPraisedBuyers say the 200Ah capacity and 2560Wh output hold up in real inverter and power station use.
  • Build qualityPraisedOwners describe the case and cells as solid and the battery as performing as described.
  • Terminal boltsCriticisedThe terminal post bolts are short, so fitting lugs and accessories takes effort.
  • Shipping damageCriticisedSome units arrived damaged in transit, and one looked used or refurbished.

Questions and answers

Which is better for running a 2,000W inverter?
The WattCycle. Its 200A BMS and 2,560W continuous output cover a 2,000W inverter with headroom. The LiTime's 100A BMS caps you near 1,200W, so you would need two in parallel.
Which lasts longer?
WattCycle claims 5,000 to 15,000 cycles; LiTime claims 4,000+ at full depth of discharge. Both are rated for about 10 years, and real life depends on depth of discharge and charging temperature.
Can I charge the LiTime below freezing?
Yes. Its self-heating turns on below 33.8°F and stops at 42.8°F, so it warms the cells before charging. The WattCycle only cuts off charging in the cold, so you must warm it yourself.
Is the WattCycle worth stepping up to?
If you need one battery for a big load or a 48V bank, yes. You get double the energy and output in one unit instead of wiring two 100Ah batteries. If your load is small, the LiTime is lighter and easier to monitor.
Which fits a standard Group 31 tray?
The LiTime, at 13 x 6.77 x 8.43 in. The WattCycle is longer at 19 in, so measure your compartment before ordering.
Can either start an engine?
No. Both are deep-cycle storage batteries. LiTime states its 100Ah model is for energy storage, not starting, and the WattCycle is built for the same deep-cycle duty.

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More comparisons

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  • WattCycle 12V 200Ah Plus LiFePO4 Deep Cycle Battery vs Litime 12V 100Ah Group 24 LiFePO4

Buying guides that pick them

  • Best 12V LiFePO4 deep cycle batteries for RV, solar and trolling motor use
—
TechnologyLithium Iron Phosphate—
Recommended Discharge Current100A—
Maximum Charge Current100A—
Battery Charge Voltage14.2V—
Fully Charged Voltage14.6V—
Fully Discharged Voltage9.2V—
Inner Resistance≤ 10 mΩ—
Operating TemperatureCharge: 32°F (0°C) to 113°F (45°C)—
CertificationsETL, CE, UKCA, UN38.3, UL 2054—
Energy—2560Wh
Dimensions—19.0 (L) x 6.6 (W) x 9.4 (H)
BMS—200A
Max Continuous Output Power—2560W
Max Continuous Charge Current—200A
Max Continuous Discharge Current—200A
Max Discharge Current—300±50A (≤5s)
Max Expansion—4S4P