【🌸 Spring Deal】WattCycle 12V 314Ah Mini LiFePO4 Battery with Bluetooth
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👍 Recommended LiFePO4 Battery Charger
- 1 Pack (4.02kWh) / 12V 314Ah Mini Bluetooth - €549,99
- 1 Pack (4.02kWh) / 12V 314Ah Mini Bluetooth with Self-heating
- 👍 2 Pack (8.04kWh) / 12V 314Ah Mini Bluetooth - €1.088,99
- 👍 2 Pack (8.04kWh) / 12V 314Ah Mini Bluetooth with Self-heating
- 3 Pack (12.06kWh) / 12V 314Ah Mini Bluetooth - €1.616,99
- 3 Pack (12.06kWh) / 12V 314Ah Mini Bluetooth with Self-heating
- 👍 4 Pack (16.08kWh) / 12V 314Ah Mini Bluetooth - €2.133,99
- 👍 4 Pack (16.08kWh) / 12V 314Ah Mini Bluetooth with Self-heating
【🌸 Spring Deal】WattCycle 12V 314Ah Mini LiFePO4 Battery with Bluetooth
WattCycle After-Sales Policy
This policy applies to product returns, refunds, and order processing for items purchased through official WattCycle channels and authorized distributors.
I. Order Cancellation
Order Status | Processing Method |
Not Shipped | Cancellation request can be submitted for a full refund. |
Shipped | Shipped orders cannot be intercepted or cancelled. Customers may apply for a return and refund after receiving the package in accordance with the return policy, or refuse the package upon delivery. |
II. Receiving Exception Handling
If you discover any of the following issues upon delivery, please contact customer service within 48 hours and provide the required documentation:
Exception Type | Required Documentation |
Product Damaged | Clear photos/videos (showing damage to outer packaging and product) |
Wrong Product Shipped | Photos (showing received product and label) |
Missing Items | Photos (showing all received items) |
Product Not Delivered/Lost | / |
III. Return Policy
1. 30-Day Returns
Within 30 days of receiving your product, if you are unsatisfied and the product meets the following conditions, you may apply for a return:
Return Conditions:
- Product is unused and uninstalled
- Product remains in original condition, no scratches or damage
- All original accessories, manuals, and packaging materials are included
- Valid proof of purchase must be provided
Fee Information:
- Return shipping costs are borne by the customer.
- The refund amount will be your actual purchase price.
2. Returns Beyond 30 Days (Non-Quality Issues)
For returns due to personal reasons beyond 30 days of purchase, depreciation fees will be deducted based on the purchase duration, and restocking fees will apply.
3. Quality-Related Returns
For quality-related returns, please refer to the WattCycle Warranty Policy. Products confirmed to have quality issues within the warranty period are eligible for free replacement or refund.
4. It is recommended to retain the original packaging intact for at least 30 days.
IV. Refund Policy
1. Refund Process
- After the return request is confirmed by customer service, the product must be shipped back to the designated warehouse.
- Refunds will be processed within 3-5 business days after we receive and inspect the returned product. (If you see that the product has been delivered back to the warehouse, please contact us proactively to initiate the refund.)
2. Refund Method
- Refunds will be issued via the original payment method (PayPal or credit card).
- The refund amount will be calculated after final verification, deducting any applicable fees, and returned through the original payment channel.
3. Refund Inquiry
If you have not received your refund within 7 business days after it has been processed, please follow these steps to check:
- Check your bank account or payment account
- Contact your issuing bank or payment platform (refunds may experience processing delays)
- Contact WattCycle customer service for assistance
After-Sales Policy Summary
Scenario | Resolution | Shipping Responsibility | Notes |
Quality issue (within 6 months) | Free replacement/refund | WattCycle covers shipping costs | Requires quality defect confirmation, valid proof of purchase, and within the warranty period |
Quality issue (after 6 months, within warranty) | Free replacement | WattCycle covers shipping costs | Requires quality defect confirmation, valid proof of purchase, and within the warranty period |
Personal reason (return within 30 days) | Return for refund | Customer bears return shipping | Packaging intact, product in good condition. Warehouse restocking fees will be charged. |
Personal reason (return after 30 days) | Return for refund | Customer bears two-way shipping | Warehouse restocking fees and depreciation fees will be charged. |
Wrong item shipped / Missing item / Transit damage | Free replacement | WattCycle covers shipping costs | / |
Order cancellation (before shipment) | Refund | No shipping charges incurred | / |
Beyond 6 months (non-quality issues) | Returns not accepted | / | / |
VI. Return Procedure
- Contact Customer Service: Reach out via service@wattcycle.com, explain the reason for return, and provide your order number.
- Obtain Authorization: After confirming eligibility for return, customer service will provide a Return Label and return address.
- Pack and Ship: Securely pack the product using the original packaging to ensure safe transit.
- Ship and Track: Send the product back following customer service instructions and retain the tracking number.
- Refund Processing: Once the warehouse receives and inspects the returned item, the refund will be processed.
VII. Special Notes
- We reserve the right to refuse returns for products that have been used, installed, or have incomplete packaging.
- Packages returned directly without confirmation and a Return Label from customer service will not be processed.
- Customized products or those with activated extended warranties may be subject to special return conditions. Please consult customer service.
- This policy applies only to the original consumer and does not apply to secondary resale.
Contact Information:
📧 Official Customer Service Email: support.eu@wattcycle.com
🌐 Official Website: www.eu.wattcycle.com
Top-tier Quality Proven by Real Reviews & Real Results
Curious about the internal structure? Worried about the real capacity of the battery? Let's explore the WattCycle battery review of the 12V 314Ah Mini smart LiFePO4 battery and find what its inside looks like and what the actual capacity is!
WattCycle Revolutionary Battery, More Energy in a Compact Design
WattCycle 12V 314Ah Mini Bluetooth lithium leisure battery has an internal 200A BMS(Battery Management System), which ensure a 200A(1C) continuous discharge/charge current. Made of EV-grade A+ cells, it can store 4.01kWh energy, providing enough energy during your motorhome trip.
Why 12V 314Ah Mini Bluetooth Lithium Leisure 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. Bluetooth 5.0 function lets you check battery status anytime & anywhere even it's "invisible" (under the seat of the motorhome.)
With high and low temperature cut-off protection, it keeps your essentials powered through the cold and heat. When the battery is in use, the BMS initiates protection when the temperature drops below -25°C to -15°C. When the temperature rises from 5°C to 15°C, the battery continues to discharge.
Flexible Installation, Unlimited Possibilities
WattCycle 12V 314Ah Mini Smart Battery can be placed sideways. Its dimensions of L384 x W194 x H248 mm are extremely suitable for the narrow space of the motorhome yet provide much more usable energy.
Whether you’re preparing a powerful energy system in your campervan, storing energy for your boat on open waters, or setting up an outdoor portable power station, this battery offers complete flexibility in installation.
It can be safely mounted upright, sideways, or flat, ensuring stable performance and reliable power delivery in any position. No matter the environment, it adapts perfectly to your space and keeps your energy flowing without compromise.
Upgraded To Safer, Designed To Be Stable & Durable
WattCycle 12V 314Ah Mini lithium leisure battery has a unique internal design. There is a metal frame inside to enhance the stability of the battery. Built with braided flexible copper wires, it can deliver 50% more power and run 30% cooler with the aluminum colling fins.
The Ultimate Upgrade from AGM Battery
WattCycle's flagship 12V 314Ah Mini Bluetooth lithium battery redefines portable power with its space-saving dimensions (L384 × W194 × H248mm, L340mm without the handles) and remarkably light 27kg frame. Delivering 2560W output and 4019Wh capacity, it outperforms traditional setups - replacing three bulky lead-acid batteries (87kg) that offer just 1800W/1800Wh. It's a smarter and more efficient energy solution for modern needs.
Effortless Bluetooth Connectivity To Control Battery Smartly
Gain complete oversight of your power system in three quick steps: Install the WattCycle App, detect your Bluetooth-enabled battery, and pair it through the interface. The App is readily available - either scan the provided QR code or locate "WattCycle" directly in the Google Play or Apple App Store.
Scalable Power, Expand Your Energy Potential
WattCycle 12V 314Ah Mini Bluetooth LiFePO4 battery supports Max. 4 batteries in parallel and Max. 4 batteries in series (4P4S). 16 pcs WattCycle 12V 314Ah Mini Bluetooth LiFePO4 batteries can form a 48V 1256Ah battery system, providing up to 64.31kWh energy to power your motorhome trip or sailing journey. The modular design lets you start small and expand as your power needs grow, making it perfect for weekend campers and full-time off-grid dwellers alike.
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.
PRODUCT DESCRIPTION
Space-Saving Power Solution: Measuring just L384×W194×H248 mm and weighing a mere 27kg, WattCycle 12V 314Ah LiFePO4 battery offers unparalleled portability for sail, motorhome, and off-grid applications, outperforming bulkier alternatives in its class.
High-performance EV Grade A+ Cells: WattCycle 12V 314Ah Mini LiFePO4 battery is made of high-performance EV Grade A+ cells, which ensures it a long-lasting, up to 15000+ cycles@60% DoD battery in your caravan trip.
Unique Solid Internal Structure: 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%.
Revolutionary Capacity Upgrade: Compared with our 12V 280Ah Mini Bluetooth model, the new 12V 314Ah battery packs 15% higher energy density and a 12% capacity bump—ending your energy anxiety once and for all.
Wireless Battery Management with Bluetooth: The integrated Bluetooth module enables real-time tracking of SOC, voltage, current, and temperature via our dedicated app - no extra equipment is required for complete system oversight.
Comprehensive Power Protection: A robust 200A BMS safeguards against overcharge, overcharge, over current, short circuit, and temperature extremes while maintaining 200A continuous power flow for demanding applications.
TECHNICAL SPECIFICATIONS
General
| Battery Technology | LiFePO4 |
| Dimensions | With Handles: L384 x W194 x H248mm Without Handles: L340 x W194 x H248mm |
| Weight | 27kg |
| Terminals | M8 Bolts |
| Casing Material | ABS |
| Waterproof Rating | IP65 |
| Certifications | ECE R10, IEC, FCC, CE-EMC, CE-RoHS, CE-Battery, CE-RED, UN 38.3, PSE, METI, UL1973 |
| Hazard class | 9 |
| Warranty | 5 Years |
Technical Data
| Nominal Voltage | 12,8V |
| Nominal/Usable Capacity | 314Ah |
| Energy | 4019Wh |
| Cell Balancing | Yes, passive balancing |
| Bluetooth | Yes, Bluetooth 5.0 |
| Monthly Self Discharge | ≤3%/Month |
| Series & Parallel Configurations | Max. 4 in Parallel, Max. 4 in Series |
BMS
| BMS | 200A |
| Max. Continuous Output Power | 2560W |
| Overall Over-Charge Detection Voltage | 14,4±0,2V |
| Overall Over-Discharge Detection Voltage | 10±0,2V |
| Standard Continuous Charge Current | 62.8A (0.2C) |
| Max. Continuous Charge/Discharge Current | 200A (1C) |
| Over-current Charge Protection | 210A±10A |
| 1st Discharge Over-Current | 210A±10A @ 10±0,5s |
| 2nd Discharge Over-Current | 250A±10A @ 1±0,5s |
| BMS High Temperature Cut-Off | Charge: 55℃±5℃ Discharge: 65℃±5℃ |
| BMS Low Temperature Cut-Off | Charge: 0℃±5℃ Discharge: - 20℃±5℃ |
| High Temperature Recovery | Charge: 50℃±5℃ Discharge: 60℃±5℃ |
| Low Temperature Recovery | Charge: 2℃±5℃ Discharge: -15℃±5℃ |
Temperature Range
| Charging Temperature | 0℃-55℃ |
| Discharging Temperature | -20℃-60℃ |
| Storage Temperature | 0℃-45℃ |
FAQ's
Do I have to buy a special charger for LiFePO4 batteries?
Are WattCycle 12V 314Ah LiFePO4 batteries safe?
Can I charge WattCycle LiFePO4 lithium batteries with solar panels?
How to store LiFePO4 batteries?
What maintenance does the battery require?
COMPARISON
| 3 Pcs 12V 100Ah Lead-acid Battery | WattCycle 12V 314Ah Bluetooth LiFePO4 Battery | Other Brand 12V 300Ah LiFePO4 Battery |
| / | EV Grade A+ LiFePO4 Cells | EV Grade A LiFePO4 Cells |
| 300Ah | 314Ah | 300Ah |
| 3 x L333 x W175 x H218 mm | L384 x W194 x H248 mm | L522 x W240 x H218 mm |
| 87 kg in total | 27 kg | 29.09 kg |
| x Low-Temperature Protection | ✔ Low-Temperature Protection | x Low-Temperature Protection |
| x Bluetooth | ✔ Bluetooth | x Bluetooth |









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