【⏰Prime Day】12V 314Ah LiFePO4 Battery with Bluetooth
【⏰Prime Day】12V 314Ah LiFePO4 Battery with Bluetooth
- New Customer Price: CAD$808.40
The 12V 280AH MINI and the 12V 314AH MINI BT have the same size and weight.
- Compact design of 59.52lbs | 15×7.64×9.76inch
- Upgrade to 314Ah capacity & 4010Wh of energy
- Ideal for RVs, solar systems, home storage, trolling motors, and marine
- All-round 200A BMS protection
- EV Grade-A cells with 5000-15000@DOD
- Low-temperature cut-off protection (below -4°F)
- Bluetooth 5.0 (Android & iOS)
- Max. 4S4P to build an energy beast of 64.30kWh
- IP65 Waterproof
- Unique durable full-aluminum internal frame
- 30% faster dissipation with built-in aluminum cooling fins
- 50% higher current output with oxygen-free copper wires
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Description
Description
Power Your Adventures with Unmatched Reliability
Elevate your energy independence with the Wattcycle 12V 314Ah MINI Bluetooth 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 4,010Wh of reliable power to support high-demand appliances and systems.
- Bluetooth Smart Monitoring: Seamlessly track battery status (voltage, temperature, and remaining capacity) in real-time via your smartphone. Stay informed and optimize usage effortlessly.
- 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 Bluetooth 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.
Wholesale
NEW for 2025: WattCycle 314Ah Mini - Even MORE for even LESS! Full Teardown!
WattCycle 12V 314Ah LiFePO4 Battery with Bluetooth
WattCycle 12V 314Ah LiFePO4 Battery with Bluetooth—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
- Bluetooth 5.0 monitoring via the WattCycle app
- 15,000+ Cycles for a decade of service life
Smarter Monitoring
With Bluetooth 5.0, the WattCycle app on Android/iOS lets you check voltage, temperature, and depth of discharge in seconds. Wireless tracking is essential for remote solar arrays or under-floor RV banks—no crawling into tight compartments to verify your LiFePO4 battery health.
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.
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.
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.
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.
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.
Variety of Application Scenarios
This battery is perfectly suitable for a variety of application scenarios, From RV solar boondocking to home backup circuits, including trolling motors and on-board equipment. This module replaces bulky lead-acid stacks and standard 12V 300Ah deep cycle battery setups, streamlining power wherever you deploy it.
Upgraded WattCycle 12V 314Ah Mini LiFePO4 Battery with Bluetooth
1. High-Capacity Upgrade to 314Ah & 4.01 kWh
WattCycle 12V 314Ah LiFePO4 Battery delivers 4019Wh energy, higher than three 12V100Ah lithium batteries connected in parallel—ideal for RVs, solar systems, home storage, trolling motors, and marine. Support Max. 4S4P to 64.307kWh—hassle-free ENERGY anxiety
2. Advanced Conductive System
Wattcycle LiFePO4 battery improves 50% higher current output efficiency with high-grade braided oxygen-free copper wires, supporting 2000W+ devices. Ideal for heavy-duty applications.
3. All-Round BMS Protection & Low-Temperature cut-off Protection
It has a built-in 200A BMS to provide 100% protection and is equipped with high-grade aluminum cooling fins that dissipate heat 30% faster and a low-temperature cut-off function to protect the battery below -4°F (-20°C), hassle-free in harsh weather.
4. Unique Internal Metal Frame Safety Design
The Wattcycle LiFePO4 battery has zero swelling risk and a solid internal battery structure with a unique internal metal frame, passing UL62133 safety tests, and is shock-resistant with a durable ABS case.
5. Bluetooth Smart Management
Monitor battery voltage/temperature in real-time via Bluetooth 5.0 (300ft range). Compatible with Wattcycle 12V battery systems for golf carts, campers, and backup power.
6. 10 Years Longer Using
Equipped with Grade-A cells only, the Wattcycle LiFePO4 battery can escort you for ten more years with 5,000-15,000 deep cycles. Safe, long life cycles, cost-effective & eco-friendly.
7. Good Choice to Replace Lead-Acid
Weighing 59.52 lbs(15×7.64×9.76inch), it is 1/3 the weight of a 12V 300Ah lead acid battery (appr.180 lbs), but 2X in energy and 3- 5X longer using years. Smaller, lighter, faster to charge, and no hassle of line connection.
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 |
| Over-current Discharge Protection | 210A±10A |
| Over-current Charge Protection | 210A±10A |
| 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 |
FAQs
1. Does the BMS include low-temperature disconnect?
Yes. Our 200 A BMS protects against charging or discharging in unsafe temperatures.
- Charge cutoff: 32 °F to 113 °F (0 °C – 45 °C)
- Discharge cutoff: –4 °F to 140 °F (–20 °C – 60 °C)
2. Do I have to buy a special charger for LiFePO4 batteries?
We recommend using a WattCycle LiFePO4 battery charger, which is specifically designed to meet the unique charging needs of LiFePO4 batteries. Alternatively, you can also charge the battery using photovoltaic solar panels through MPPT or use an inverter with a built-in AC to DC charging function.
For more information about chargers specifically used for LiFePO4 battery, please read our blog: Can I Charge a LiFePO4 Lithium Battery with a Normal Charger？
3. Are WattCycle 12V 314Ah LiFePO4 batteries safe?
Absolutely. LiFePO4 is the most stable lithium chemistry on the market. WattCycle cells are UL-certified and housed in an IP65-rated case. Our internal BMS guards against:
- Under voltage & over-voltage
- Over-current & short circuits
- Over-temperature
- Low-temperature cut-off
4. Can I use this battery as a starter battery?
No. WattCycle 12V 314Ah LiFePO4 lithium batteries are not intended to be used as starting batteries but energy storage, please do not use them to start any devices.
For engine starts, can use WattCycle 12V 100Ah dual purpose battery, but only for marine. For the car generator, please use a purpose-built starting battery.
5. Can I charge WattCycle LiFePO4 lithium batteries with solar panels?
Yes—our 12V 314Ah LiFePO4 Battery is designed for seamless solar charging. Simply pair it with an MPPT charge controller and a 1,200 W PV array to top up in one sunny day (≈4.5 hrs of peak sun).
- Optimal Setup: A 1,200 W solar panel bank feeding an MPPT regulator ensures efficient charging of your solar battery 12V 300Ah.
- Charge Profile: MPPT controllers adjust voltage/current to maintain the ideal 14.2–14.6 V range, protecting cell health and maximizing cycle life.
- Scalable: Whether you’re building out 12V 300Ah batteries for solar panels in parallel or keeping it simple with one pack, the WattCycle system adapts—no special wiring or firmware tweaks required.
6. How do I store WattCycle LiFePO4 lithium batteries?
It is recommended to store WattCycle LiFePO4 batteries at 50% state of charge (SOC). If the batteries are stored for long periods, recharge the batteries at least every 3 months. Recommended storage environment: 10℃～35℃ (50℉～95℉），45%RH～75％RH.
To learn more about storing lithium batteries, please read our blog: How Can I Properly Maintain My LiFePO4 Battery?
7. What maintenance does the battery require?
Zero maintenance—no watering or equalizing. Just install, register your 7-year warranty, and enjoy consistent, long-lasting power for years to come.
8. How long will it take to receive my refund?
Compared to typical “12V 300Ah deep cycle battery” options, our 314 Ah pack offers:
- +12% usable capacity (4,019 Wh vs. 3,600 Wh)
- 50% higher current output via oxygen-free copper wiring
- 30% faster heat dissipation with built-in aluminum fins
- 15,000+ cycle life, translating to a full decade of daily use
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