WattCycle_12V_314Ah_LiFePO4_Battery.webp__PID:3be9ea6f-5117-4ac2-b8ec-e364bf999564WattCycle_12V_314Ah_Lithium_Battery_1PACKWattCycle_12V_314Ah_Battery_Light_Compact_62.5lbsWattCycle_12V_314Ah_200A_BMSWattCyle_!2V_314Ah_401kWh_EnergyWattCycle_12V_314Ah_LIFePO4_Low-temp_ProtectionWattCycle_12V_314Ah_LiFePO4_Battery_Seismic_ResistanceWattCycle_12V_#14Ah_LiFePO4_Metal_FrameWattCycle_12V_314Ah_LiFePO4_Battery_2560WWattCycle_12V_314Ah_LiFePO4_Battery_4S4P_16.07kWhWattCycle_12V_314Ah_LIFePO4_2PACKWattCycle_12V_314Ah_LiFePO4_Battery_3PACK[🎄Christmas Deal] 12V 314Ah Mini LiFePO4 Battery | 200A BMS | 4019Wh
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WattCycle_12V_314Ah_Battery_Light_Compact_62.5lbs
WattCycle_12V_314Ah_200A_BMS
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[🎄Christmas Deal] 12V 314Ah Mini LiFePO4 Battery | 200A BMS | 4019Wh

[🎄Christmas Deal] 12V 314Ah Mini LiFePO4 Battery | 200A BMS | 4019Wh

Regular price $579.99 CAD $999.99 | Save $420.00 (42% off)
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⚡15.12 × 7.64 × 9.76 in | 59.52 lbs

⚡Upgrade to 314Ah capacity & 4019Wh of energy

⚡Ideal for RVs, solar systems, home storage, trolling motors, and marine

⚡All-round 200A BMS protection

⚡EV Grade-A cells with 5,000-15,000 DOD

⚡Low-temperature cut-off protection (below -4°F)

⚡Max. 4S4P to build an energy beast of 64.30 kWh

⚡Unique internal metal frame improves swelling & shock resistance

⚡30% faster dissipation with built-in aluminum cooling fins

⚡50% higher current output with oxygen-free copper wires

⚡Free shipping & 5+2 years warranty

⚡Certified by IEC/ROHS/CE/FCC/UN38.3/Class9

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[🎄Christmas Deal] 12V 314Ah Mini LiFePO4 Battery | 200A BMS | 4019Wh

1 PACK (C$579.99) - $579.99
  • 1 PACK (C$579.99) - $579.99
  • 2 PACK (C$574.19/pack) - $1,148.38
  • 3 PACK (C$568.39/pack) - $1,705.17
  • 4 PACK (FREE 12V 60A Charger) - $2,250.36

[🎄Christmas Deal] 12V 314Ah Mini LiFePO4 Battery | 200A BMS | 4019Wh

Frequently Bought Together

$79.99
$159.99
$139.99
$259.99
$249.99

TOTAL: $889.95

Features

Power Your Adventures with Unmatched Reliability

Elevate your energy independence with the Wattcycle 12V 314Ah MINI Lithium Battery—a high-performance, lightweight power solution designed for adventurers, off-grid enthusiasts, and eco-conscious users. Whether you’re powering an RV, marine vessel, solar setup, or backup home system, this lithium iron phosphate (LiFePO4) battery delivers exceptional capacity, durability, and smart technology to keep you running longer and safer. 

Key Features:

  • Massive 314Ah Capacity: Store ample energy for extended trips or emergency backup needs, with 4,019Wh of reliable power to support high-demand appliances and systems.
  • 5,000+ Deep Cycles: Built with premium LiFePO4 cells and an advanced BMS (Battery Management System), enjoy a lifespan 10x longer than lead-acid batteries—even with daily deep discharges.
  • Lightweight & Space-Saving: At 1/3 the weight of traditional batteries, install and transport with ease. Perfect for mobile setups where every pound matters.
  • Ultimate Safety & Protection: The integrated BMS safeguards against overcharge, over-discharge, short circuits, and extreme temperatures, ensuring worry-free operation in harsh environments.

Why Choose Wattcycle?

✅ Zero Maintenance: Skip the hassle of watering or periodic checks—just install and enjoy consistent power.

✅ Fast Charging: Compatible with solar, alternators, and standard chargers; recharge up to 5x faster than lead-acid alternatives.

✅ Eco-Friendly: Non-toxic, recyclable, and free from hazardous materials—ideal for sustainable living.

Upgrade to Smarter Energy Today!

The Wattcycle 12V 314Ah MINI Lithium Battery combines cutting-edge technology with rugged durability, empowering you to explore farther, live greener, and never compromise on power. Includes a user-friendly app, comprehensive BMS protection, and a 7-year warranty for peace of mind. 

Tech Specs

Tech Specs

General

Dimensions (Inches) 15.12 (L) x 7.64 (W) x 9.76 (H) 
Weight 59.52lbs / 27kg
Waterproof Rating IP65
Warranty Sign Warranty to extend for 7 years
Case Material ABS+PC/UL94 V-0
Terminal M8 bolts

Battery BMS

BMS 200A
Standard/Max. Continuous Charging 62.8V/200A
Max. Continuous Discharge Current 200A
Short Circuit Current Protection Support
Release Condition Cut Load
Charging High Temperature Protection 140°F ~ 158°F / 60°C ~ 70°C
Discharging High Temperature Protection 149°F ~ 167°F / 65°C ~ 75°C
High Temperature Protection Release Condition Drop by 41°F ~ 59°F / 5°C ~ 15°C
Charging Low Temperature Protection  23°F ~ 41°F / -5°C ~ 5°C
Discharge Low Temperature Protection -13°F ~ 5°F / -25°C ~ -15°C
Low Temperature Protection Release Condition Rise by 41°F ~ 59°F / 5°C ~ 15°C
Rated Voltage  12.8V
Standard Charging Voltage 14.6V±0.2V
Shipping Voltage 12.8V~13.5V
Shipping Capacity 50%
Cycle Life 6000@80%DOD
Self Discharge Rate <3%/Month
Series & Parallel Connections Max. 4 Parallel 4 Series
Cell Certifications UL1642/UL2580/UN38.3

Comparison

Version
Size 15.12 x 7.64 x 9.76 inch 15.12 x 7.64 x 9.76 inch 15.12 x 7.64 x 9.76 inch
Weight 57.32 lbs 59.52 lbs 59.52 lbs
Nominal Voltage 12.8V 12.8V 12.8V
Energy 3584Wh 4019Wh 4019Wh
BMS 200A 200A 200A
Bluetooth × ×
Low-tem Protection
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Reviews

Customer Reviews

Based on 2 reviews
50%
(1)
50%
(1)
0%
(0)
0%
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0%
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S
Serge Briere
2 PACK (C$574.19/pack)
Lot of energy as expected

Lot of energy as expected. Ready for next power outage.

O
Olivier Trempe
1 PACK (C$579.99)
I have had excellent service from WattCycle customer support so far

I have had excellent service from WattCycle customer support so far. They have been responsive and addressed all my inquiries in very short time.

My battery arrived shortly after I ordered it and the packaging was great.

I do not plan to install the battery before May 2026.
I will report back on the battery itself after a full summer of heavy use.
In the mean time, it is stored properly and I make sure the state of charge stays in a safe zone till next summer.

User Manual

WattCycle 12V 314Ah LiFePO4 Battery

WattCycle 12V 314Ah LiFePO4 Battery—your high-capacity solution delivering a true 314 Ah (4.01 kWh) energy reserve in a compact, portable package. Perfectly suited as an upgrade from any “12V 300Ah lithium battery,” it gives you the extra runtime you’ve been looking for without adding bulk.

Core Advantages in One Unit

  • EV-Grade A+ Cells ensure stable, high-current delivery
  • 200 A BMS with over-current, over-charge, and low-temp cut-off (< –4 °F)
  • IP65 Waterproof enclosure for dusty trails or marine spray
  • Built-in Cooling Fins disperse heat 30 % faster
  • Braided Copper Wiring delivers 50 % higher current
  • All-Aluminum Frame for shock resistance
  • 15,000+ Cycles for a decade of service life
WattCycle-12V_314Ah_LiFePO4_Battery_4.01kWh_RV_Applications_1
WattCycle-12V_314Ah_LiFePO4_Battery_EV_A_Cells_200A_BMS_15000_Deep_Cycles_1

Weather-Proof Performance

Whether you’re charging in 113 °F summer heat or discharging at –4 °F ice-fishing, this battery keeps pace. Charge range: 32 °F to 113 °F (0 °C–45 °C). Discharge range: –4 °F to 140 °F (–20 °C–60 °C). For anyone running a “solar battery 12V 300Ah” system in extreme climates, this pack won’t flinch.

WattCycle-12V_314Ah_LiFePO4_Battery_Low_Temp_Protection

High-Capacity Performance

Compared with our 12V 280Ah MINI model, the new 314 Ah battery packs 15 % higher energy density and a 12 % capacity bump—ending your energy anxiety once and for all. For those eyeing a “300Ah slim lithium battery 12V,” this is the same sleek form factor with extra juice. At just 59.5 lbs (15.12×7.64×9.76 in), it’s one-third the weight of lead-acid equivalents yet doubles the usable energy. Perfect when you need a “solar battery 12V 300Ah” solution without sacrificing cargo space.

WattCycle-12V_314Ah_LiFePO4_Battery_Capacity_Upgrade_1

Triple-Shield Safety

The WattCycle 12V 314Ah LiFePO4 Battery stands up to harsh conditions thanks to its unique full-aluminum internal frame,Which not only reinforces the cell structure but also integrates cooling fins that improve heat dissipation by 30 %. That means during heavy discharge or rapid charging, excess warmth is whisked away faster—protecting cell health and maintaining peak performance. Meanwhile, braided copper wires have been newly added inside the battery, enabling it to provide more than 50% of the power with the minimum voltage drop. This three-tier design makes it one of the safest 12V 300Ah deep cycle battery options on the market.

WattCycle-12V_314Ah_LiFePO4_Battery_Meta_Frame_1

Simplified Comparison

For those running three 12V 100Ah batteries in parallel, you’d typically combine to 300 Ah. That setup adds weight, wiring complexity, and more points of failure. By choosing one WattCycle 314Ah MINI battery instead. you get additional benefits.

WattCycle-12V_314Ah_LiFePO4_Battery__Lead_acid_Replacement_1

Scalable Energy Expansion

Scale up your array with extra WattCycle battery to build a 4S4P (64.3 kWh) mega-bank ideal for large solar arrays or whole-home backup. your go-to for WattCycle 12V 314Ah batteries that need to grow as your demand does.

WattCycle-12V_314Ah_LiFePO4_Battery_64.31kWh_System_1

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