【BOX DAY SALES】WattCycle - 12V 314Ah Mini LiFePO4 Battery
【BOX DAY SALES】WattCycle - 12V 314Ah Mini LiFePO4 Battery
- 12V 314AH MINI: L382 x W193 x H249.5 mm | 28 kg
- Over Current Protection: 210±10A (1s)
- 314Ah Cells: EV Grade A+ Cells
- Nearly 5.44 kg lighter than 3 pack of 12V 100Ah
- 42% smaller than 3 pack of 12V 100Ah
- The same capacity with 3 pack of 12V 100Ah
- Safe: Low-temperature cut-off protection
- Durable: 5,000-15,000 deep discharge cycles
- Reliable: Built-in 200A BMS | 2560W | 3584Wh
- Scalable: Max. 4S4P, up to 57.34kWh
- Waterproof: IP65
- Certification: MSDS / UN38.3 / IEC / FCC / CE / ROHS / UL
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Description
Description
- Bluetooth-Enabled Lithium Battery: Monitor your battery’s performance in real time with our Bluetooth-enabled lithium battery. Featuring seamless connectivity, advanced safety, and long-lasting power, it’s the perfect choice for modern energy solutions.
- EVE LF280K - 280Ah Grade A+ LiFePO4 Cells: The WattCycle 12V 280Ah Mini LiFePO4 Battery is equipped with EVE LF280K-280Ah Grade A+ LiFePO4 Cells, ensuring top-tier safety, energy density, power, and stability. This battery provides reliable and long-lasting power with a minimal self-discharge rate of just 3% per month. It features robust protection against overcharge, over-discharge, over-current, and short circuits, offering peace of mind and dependable performance.
- 200A BMS: It comes with a high-performance 200A Battery Management System (BMS), which manages charge and discharge cycles, ensuring a maximum output of 200A while protecting the battery from overcharging, over-discharging, and short circuits. This advanced BMS enhances both safety and efficiency.
- Longevity: With a lifespan of up to 10 years and between 5,000 and 15,000 charge cycles, this battery produces a total of 17,920 kWh of energy over its lifetime (3584Wh x 5,000 cycles). This longevity translates into significant cost savings, providing up to 50% power savings compared to utility power.
- Cost-Efficient: The WattCycle 12V 280Ah Mini battery is also cost-efficient, offering robust energy storage for RVs, marine applications, or off-grid use. It is lightweight, weighing only a third of a comparable lead-acid battery with the same capacity, and is 12 lbs lighter than three packs of WattCycle 12V 100Ah LiFePO4 Batteries.
- Lightweight: 12V 280Ah Mini lithium battery weighs only 1/3 of a comparable lead-acid battery with the same capacity, 12lbs lighter than 3 pack of WattCycle 12V 100Ah LiFePO4 Battery.
- High Energy Density: The battery boasts a high energy density of 63 Wh/lbs (3584 Wh / 57.3 lbs ≈ 63 Wh/lb), which is nearly twice as much as comparable lead-acid batteries.
- Fast Charging Capabilities: It supports rapid charging, allowing for quicker turnaround times and minimizing downtime between uses.
WattCycle also ensures reliable and responsive service, with fast delivery within 2-5 business days from local warehouses in California, Texas, or Georgia. Customers benefit from lifetime support, including quick feedback within 24 hours, and accessible operation manuals and online support.
WattCycle 12V 314Ah MINI 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.
Why 12V 314Ah Mini Lithium Battery
Built with high-performance EV-grade A+ cells and advanced 200A BMS, it gives 4.01kWh energy and 2560W max output, delivering up to 15000 cycles. The external IP65 waterproof rating makes the battery fearless of salt environments, and the internal metal frame ensures that the battery is safe even in bumpy environments.
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 314Ah 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 27 kg (384 × 194 × 248 mm), 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.
The Ultimate Upgrade from AGM Battery
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.
Power for Sustainable Adventures
For true energy independence, connect multiple WattCycle 12V 314Ah Mini lithium batteries to create a massive 64.31kWh power bank. This scalable system is ideal for extended motorhome trips, marine excursions, and off-grid living situations - providing reliable electricity for appliances, navigation systems, and essential devices wherever your journey takes you.
Tech Specs
| Dimensions | 15.12 × 7.64 × 9.76 in | 384 × 194 × 248 mm |
| Weight | 59.52 lbs | 27 kg |
| Waterproof Rating | IP65 |
| Warranty | 5 Years |
| Case Material | ABS + PC / UL94 V-0 |
| Terminal | M8 Bolts |
| Battery BMS | 200A |
| Standard / Max. Continuous Charging | 100A / 200A |
| Max. Continuous Discharge Current | 200A |
| Short Circuit Protection | Supported (Auto Cut Load) |
| Charging High Temp Protection | 140°F ~ 158°F / 60°C ~ 70°C |
| Discharging High Temp Protection | 149°F ~ 167°F / 65°C ~ 75°C |
| High Temp Release Condition | Drop by 41°F ~ 59°F / 5°C ~ 15°C |
| Charging Low Temp Protection | 23°F ~ 41°F / -5°C ~ 5°C |
| Discharging Low Temp Protection | -13°F ~ 5°F / -25°C ~ -15°C |
| Low Temp 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 | Up to 4 Series & 4 Parallel |
| Cell Certifications | UL1642 / UL2580 / UN38.3 |