【Pre-sale 6%, Final €1287,79】WattCycle 24V 314Ah Ultra LiFePO4 Battery with Bluetooth
Estimated dispatch: October 13-17 | Delivery: October 20-31
- ✔ L480 x W362 x H242 mm, 69.85 kg
- ✔ 7680W Output Power, 8038Wh Usable Energy
- ✔ Equivalent Usable Energy to 2 x 12V 314Ah Mini Bluetooth Batteries in Series
- ✔ Ultra-powerful 300A BMS, 300A Max. Cont. Dis-/Charge Current, 310A ± 10A @ 1.2s Peak Discharge Current
- ✔ Real-Time Monitoring via WattCycle App
- ✔ Support 4P2S Connection to 64,31 kWh Energy

Local Poland warehouse, more details in Shipping Policy.
Please see our Warranty Policy for more details.
Please feel free to contact us via Email (service@wattcycle.com) or WhatsApp(+852 5473 5422).

- 1 Pack (Final €1287,79) - €1.369,99
- 2 Pack (€1287,79/each) - €2.739,99
- 3 Pack (€1274,95/each) - €4.068,99
- 4 Pack (€1274,95/each) - €5.425,99
【Pre-sale 6%, Final €1287,79】WattCycle 24V 314Ah Ultra LiFePO4 Battery with Bluetooth
Thanks for choosing WattCycle. At WattCycle, we're committed to your satisfaction with our product(s). We guarantee that all WattCycle products are strictly tested by our quality inspectors before delivery.
We understand that there may be situations where you need to return or exchange your purchase. The following "Return & Refund Policy" applies to WattCycle products.
Order Cancellation
WattCycle accepts order cancellation before the product is shipped or produced. If the order is canceled, you will get a full refund via the original payment method within 10 working days (Due to delays in processing refunds from a bank).
WattCycle cannot cancel the order if the product has already shipped out.
Lost / Damaged Products Received
If the product was not delivered or lost, please immediately contact us. We will inquire about the situation and send you a statement. After you sign and send us the statement, we will re-arrange the shipment of your order.
If the product you received was damaged, or if you received an incorrect or incomplete product, please immediately contact us with proof of videos or pictures and product serial number (This number is on a sticker on the product, below the barcode.). After providing the above certificates and serial numbers, we will provide you with a solution based on the damaged or missing items.
30-Days Money-Back Guarantee
Within 30 days of purchase, if you are unsatisfied with the product and there are no quality issues, you are entitled to a refund upon returning the item in its complete, unused condition with original packaging intact. However, you will be responsible for covering the round-trip costs (including shipping fees and handling charges). Costs vary by country/region. Please contact us to confirm the specific costs..
If 30 days have passed since the purchase, a full refund cannot be offered.
Attention: For products that have been used (Unboxing), WattCycle reserves the right to refuse the return.
Return Shipping Cost
WattCycle Pays For Return Shipping
WattCycle will pay for the cost of return shipping if the reason for the return was the result of our error.
Examples of instances may include:
Item arrived defective and cannot be fixed with a replacement part.
We shipped out the wrong item.
We shipped it to the wrong address.
We shipped a duplicate order.
Item malfunctioned during the 30 day returns period. (The customer should install and operate the item properly per the product manual instruction.)
Attention
For items that arrive damaged or are defective, the customer MUST provide videos or photos to support the claim that the item arrived damaged or is malfunctioning. If a customer refuses to or fails to provide videos or photos of a claimed malfunctioning/damaged item, this return will be treated as “buyer’s remorse” and the customer is solely responsible for shipping it back. Once we have received the approved returned item, we will review its condition. If the item is found to be defective, we will issue a refund within 3 working days.
Customer Pays For Return Shipping
In the case of a return due to customer error, return shipping is the customer’s responsibility and shipping charges are paid by the customer. Fees vary by country, please contact us for specific fees.
Attention
Any order offered with special shipping charges is subject to a deduction from our actual outbound shipping costs.
After the 30-day returns period, customers may use the WattCycle Warranty Policy for repairs if the item is faulty or malfunctioning. Please refer to the WattCycle Warranty Policy for details.
Return Item & Address
After confirming with our customer service team that a return is possible, we will provide you with a return solution based on your order's fulfillment warehouse.
If your order was shipped from a German warehouse, we are unable to provide a return label. You will need to contact our customer service team to obtain the return address and arrange the return yourself.
If your order was originally shipped from a Polish warehouse, we will provide you with a return label. You simply need to take the product with the return label attached to a courier station to ship it back.
Return Address: Xixi, Generała Mikołaja Bołtucia 10, Grodzisk Mazowiecki, 05-827, Poland
Refund
For non-quality-related issues and unopened packages, you will be responsible for covering the round-trip costs (including shipping fees and handling charges). Costs vary by country/region.
For quality-related issues reported more than 30 days after the purchase date, WattCycle will provide a partial refund based on the product's usage condition.
Refund Timeline: Once the product is returned to the WattCycle warehouse, WattCycle will process the refund within 7 business days and send you a refund confirmation notification.
Refund Method: The refund will be issued to your original payment method and account.
Attention
If you do not receive the refund within 10 business days, please contact us, and we will assist you in checking the refund status.
Disclaimer
WattCycle does not offer refunds for the following cases:
Price difference of discount or promotional items.
WattCycle products purchased through other entities (e.g., distributors or retail partners).
Returns from a country/region different from the original shipping address of the order. If the return address differs from the original shipping location, resulting in shipping costs exceeding the initial fees, the user will be responsible for covering the additional shipping fees.
Products showing signs of wear, use, or alterations from their original condition.
Products damaged or lost during the return process.
Changes to This Policy
We reserve the right to modify this Return & Refund Policy at any time. We will post any changes to this policy on our website. We appreciate your support! If you have any questions about our shipping policy, please feel free to contact us.
FREQUENTLY BOUGHT TOGETHER
WattCycle 24V 314Ah Ultra-high Energy Lithium Battery
With a cutting-edge 314Ah capacity, WattCycle 24V 314Ah Ultra LiFePO4 battery achieve a massive 8038Wh energy in one battery. It's an all-in-one power solution specially suitable for off-grid living, home energy backup system, UPS and outdoor/indoor activities. It provides enough energy for all applications as a reliable energy source.
Advanced LiFePO4 Cells with Intelligent Protections
At its core, the WattCycle 24V 314Ah Ultra LiFePO4 battery is built with EV Grade A+ prismatic cells, ensuring superior durability and stable performance. A powerful 300A Battery Management System (BMS) delivers full-spectrum protection against over-voltage, over-current, short circuits, and charging irregularities. With an impressive lifespan of up to 15,000 cycles and service life reaching 10 years, it significantly outperforms conventional LiFePO4 batteries.
Robust 300A BMS for Demanding Power Needs
With a powerful 300A BMS and 8 integrated protections including extreme temperatures, overload, short-circuit, over-charge and over-discharge, the WattCycle 24V 314Ah Ultra LiFePO4 battery provides stable performance. Capable of driving inverters up to 7,680W, it combines uncompromising safety with exceptional power for the most challenging applications.
Monitor Your Battery Status Anytime, Anywhere
WattCycle 24V 314Ah Ultra lithium leisure battery has built-in Bluetooth 5.0, making you monitor the battery status within 10 meters without a battery monitor. The connection only requires 3 steps: Download the WattCycle App, Search the battery, and Connect the battery. The WattCycle App can show various figures, such as battery voltage, power, current, and temperature.
Lightweight, Durable Upgrade from Lead-Acid
The WattCycle 24V 314Ah Ultra Lithium Battery is engineered to deliver more power with less weight, over 50% lighter while providing greater usable energy and up to three times the lifespan of lead-acid units. With stable voltage and reliable deep-cycle performance, it eliminates issues like sudden drop-offs or early capacity fade. Step up to this 24V 314Ah LiFePO4 solution for unmatched efficiency, strength, and long-term reliability.
Adaptable & Expandable Power Systems
Customize your setup with configurations of up to 2 in series and 4 in parallel to create a robust 51.2V 1256Ah system that delivers as much as 64.31kWh of usable energy. When higher output is required, it can sustain continuous loads of up to 15.36kW. From a single 24V 314Ah LiFePO4 unit to a fully built energy rack, WattCycle grows seamlessly with your power demands.
Universal Power for Diverse Applications
Whether for residential backup, off-grid living, marine power, campervan adventures, or mission-critical UPS systems, the WattCycle 24V 314Ah Ultra Lithium Battery ensures reliable performance. Its compact, lightweight build makes installation effortless in boats and motorhomes, while the durable construction withstands challenging outdoor environments. Wherever consistent and long-lasting energy is essential, this battery delivers with confidence.
PRODUCT DESCRIPTION
Resilience for Advanced Energy Needs: The WattCycle 24V 314Ah LiFePO4 Battery transforms expectations for compact, high-output storage. Utilizing cutting-edge LiFePO4 technology, it offers industry-leading cycle endurance, inherent safety, and effortless scalability, tailored for demanding off-grid solar systems, sailboats, motorhomes, and UPS applications.
Top Quality Cells: Made of EV Grade A+ prismatic cells, it far exceeds standard LiFePO4 durability, delivering reliable power for years. It can cycle 15000+ cycles @ 60% DoD, ensuring up to 10 years lifespan.
Ultra-high Usable Energy of 8038Wh: Substantial energy storage in a single space-efficient unit with the dimensions of L480 x W362 x H242 mm and the weight of 69.85 kg, maximizing power for motorhomes, sailboats, and constrained installations.
Advanced Bluetooth Connectivity & Seamless System Expansion: Monitor real-time status (voltage, SoC, temp, current, and power) via the WattCycle app. Configure in 2-series (51.2V) or 4-parallel (1256Ah) for up to 64.31kWh usable capacity. After connecting the batteries in parallel or series, easily check each batteries status and control its charging/discharging status.
High-Power 300A Continuous Discharge: Equipped with 300A BMS, the 24V 314Ah Ultra battery delivers a Max 7680W to drive inverters and critical industrial loads.
Triple Lead-acid Energy Density: The 24V 314Ah LiFePO4 battery achieves significantly high energy density of 115.08Wh/kg, optimizing mobility and simplifying handling in vehicles. It features 100% recyclable construction, free from hazardous materials, supporting sustainable power initiatives, ensuring zero upkeep and environmentally friendly.
Enhanced Safety Architecture: Robust 300A BMS featuring 8 critical protections (over-current, over-charge, over-discharge, short-circuit, extreme temperatures, etc.) with precise temp cutoffs (Charge: -5°C to 60°C; Discharge: -25°C to 75°C).
Diverse Application Scope & Optimized Lifetime Value: Ultra-long service life drastically reduces total cost of ownership compared to lead-acid or budget lithium alternatives. Engineered for off-grid residences, agricultural systems, commercial UPS, home backup, and motorhome adventures.