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Leapton EL-A16 16kWh 314Ah LiFePO4 Lithium Battery – IP65 & Built-in Heating
The Leapton EL-A16 is a latest-generation 16 kWh LiFePO4 battery designed by Leapton Solar. As a renowned Japanese manufacturer, Leapton guarantees industrial reliability for this high-performance IP65 certified storage system. Thanks to its integrated heating function, it ensures exceptional service continuity, even in extreme cold.
- Japanese Origin: Rigorous design and quality control by Leapton Solar, a world leader in photovoltaic solutions.
- Integrated Heating Technology: Allows for efficient charging down to -10°C. Note: this function is specifically activatable with Deye inverters.
- High Energy Density: 16 kWh nominal (14.4 kWh usable) thanks to the use of 314Ah cells.
- High Power: 160A max current and 8.19 kW peak power to meet the most demanding needs.
- IP65 & All-Terrain: Fully protected against dust and water, ideal for both indoor and outdoor installation.
- Exceptional Durability: 6000+ cycles (at 25°C) for over 15 years of use, with a 10-year manufacturer's warranty.
- Prismatic LFP Cells: Secure architecture offering superior thermal stability and maximum safety.
- Scalability: Possibility to connect up to 15 units in parallel to reach a capacity of 240 kWh.
Contact our experts for a personalized study and a free quote.
Pre-order: expected arrival on May 21, 2026
Leapton EL-A16 16kWh Lithium Battery | Low Voltage LiFePO4 IP65 with Integrated Heating
The Leapton EL-A16 represents the new generation of high-density energy storage. Designed by Leapton Solar, this 16 kWh low-voltage battery stands out with its integrated intelligent heating function*, ensuring optimal performance even in harsh winter conditions. Utilizing cutting-edge 314Ah cells, it is IP65 certified and backed by a 10-year warranty. It is the premium LiFePO4 solution for those demanding resilience and autonomy, regardless of climatic variations.
* The integrated preheating function is only activatable with specific inverters (notably the Deye range).
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Important notice for our customers in Belgium: An environmental contribution of €346.80 excl. VAT must be applied to the purchase of each Leapton EL-A16 lithium battery. Please add the corresponding product when purchasing this lithium battery. More information at the bottom of the page. |
Integrated Preheating Technology: All-Weather Performance
One of the major innovations of the EL-A16 is its active thermal management system that pushes installation limits:
- Winter Resilience: The heating function maintains the cells at an ideal temperature, guaranteeing charging capacity even when the thermometer drops to -20°C.
- Thermal Protection: By maintaining an optimal operating temperature, the system prevents premature cell degradation related to freezing.
- Intelligent Management: The process is automatically controlled by the BMS to ensure maximum efficiency without manual intervention.
Compatibility Note: The integrated preheating function can only be activated with specific inverters (notably the Deye range).
Technological Excellence and Energy Density
Designed to maximize your self-consumption, the EL-A16 relies on high-performance components:
- High Capacity Cells: Use of 314Ah cells for prolonged power supply and increased stability.
- Output Power: Supports a maximum discharge current of 160A, ideal for energy-hungry household appliances.
- IP65 Protection Rating: Robust dustproof and waterproof design, allowing for indoor or outdoor installation.
- Total Silence: Natural convection cooling eliminates fan noise, perfect for residential installation.
A Modular and All-Terrain Design
Maximize the efficiency of your photovoltaic system with a battery designed for performance and simplicity:
- Simplified Connectors: The use of standard connectors ensures optimal compatibility and total modularity of your components.
- Optimized Floor Installation: Its compact "Floor-standing" structure offers maximum stability and harmonious integration into your space.
- IP65 Protection: Certified against dust and water splashes, it can be installed with confidence in various environments (garages, technical rooms, shelters).
- Limitless Scalability: Increase your capacity at any time by connecting up to 15 units in parallel for a custom storage solution.
LiFePO4: The Choice for Safety and Exceptional Lifespan
LFP (Lithium Iron Phosphate) technology ensures long-term peace of mind:
- Superior Life Cycle: Offers over 6000 cycles (@25°C), representing more than 15 years of daily use.
- Prismatic Cells: The batteries integrate the latest generation of Lithium-Iron-Phosphate (LiFePO4) cells in prismatic format. Unlike standard batteries, this high-end architecture is specifically designed for intensive residential and industrial energy storage.
- Integrated Smart BMS: Automatic intelligent management of charging and discharging to protect the cells.
- Usable Energy: Enjoy 14.4 kWh of actual energy thanks to a 90% DOD (Depth of Discharge).
- Natural Cooling: Its natural convection system ensures completely silent operation, ideal for living areas.
- 10-Year Warranty: A commitment from Leapton Solar on the durability of its product.
Leapton Prismatic Cell Technology: Performance and Safety
Leapton batteries integrate the latest generation of Lithium-Iron-Phosphate (LiFePO4) cells in prismatic format. Unlike standard batteries, this high-end architecture is specifically designed for intensive residential and industrial energy storage.
Maximum Safety and Thermal Stability
Leapton’s prismatic design uses a rigid aluminum casing that offers superior protection against mechanical stress.
- Ultra-Stable Chemistry: LFP technology is the safest on the market, virtually eliminating any risk of fire or thermal runaway.
- Pressure Relief Valves: Each cell is equipped with an individual safety vent for optimal internal pressure management.
Exceptional Lifespan (6000+ Cycles)
Thanks to an optimized internal structure, prismatic cells undergo less physical stress during charge and discharge cycles.
- Increased Longevity: Enjoy a useful lifespan exceeding 15 years in daily use.
- Low Internal Resistance: Maximum energy efficiency with minimal heat loss.
Compact Design and High Density
The rectangular format of prismatic cells allows for assembly without wasted space.
- Space Saving: Greater storage capacity in a more compact and elegant casing.
- Uniform Cooling: The wide flat surface of the cells allows for homogeneous heat dissipation, ensuring your battery remains high-performing even under heavy loads.
Why Choose Leapton Prismatic Cells?
- Reliability: Fewer internal connections than cylindrical cell packs, reducing potential points of failure.
- Ecological: Free of cobalt and nickel, our cells are more environmentally friendly and easier to recycle.
- Sustainable Investment: One of the lowest costs per cycle on the market thanks to extremely slow degradation.
We recommend Leapton prismatic cells to our customers looking for the best safety/longevity ratio. It is a robust technology that makes no compromise on safety, ideal for maximizing solar self-consumption.
IP65 Protection Rating: Constraint-Free Installation
Its robust design allows for total flexibility during installation:
- Certified Waterproofing: Thanks to its IP65 rating, it is fully protected against dust and water splashes.
- Integrated Heating Function: Equipped with a heating option, the battery allows for efficient charging even in cold environments.
- Extended Temperature Range: This technology enables operational charging from -10°C to 55°C.
- Natural Cooling: Its natural convection system ensures completely silent operation, ideal for living areas.
| Technical Specifications: Leapton EL-A16 Low Voltage Battery (Integrated Heating Version) | |
|---|---|
| Model | EL-A16 (LFP) |
| Nominal Energy | 16 kWh |
| Usable Energy (DoD 90%) | 14.4 kWh |
| Nominal Capacity | 314 Ah |
| Nominal Voltage | 51.2 V |
| Max. Charge/Discharge Current | 160 A |
| Max. Charge/Discharge Power | 8.19 kW |
| Heating Function | Included (Charging possible from -10°C) |
| Operating Temperature | -20°C to 55°C |
| Cycle Life | 6,000 cycles (@25°C) |
| Dimensions (W x H x D) | 480 x 865 x 235 mm |
| Weight | 120 kg |
| Protection Rating | IP65 (Outdoor/Indoor Installation) |
| Communication | CAN, RS485, RS232 |
| Parallel Connection | Up to 15 units |
| Manufacturer Warranty | 10 years |
Leapton Solar: Why Japanese Origin Makes the Difference
Leapton Solar is a Japanese manufacturer specializing in photovoltaic panels and storage systems. While many batteries on the market are generic products from anonymous manufacturers, the EL-A16 benefits from a Japanese design and quality control process—a rigor that translates into increased long-term reliability and performance consistency from cell to cell.
Inverter Compatibility
The EL-A16 communicates via CAN and RS485 and is compatible with the main hybrid inverter brands in the Wattuneed catalog:
- Deye — SUN-xK-SG0XLP1 and SUN-xK-SG0XLP3 series
- WKS / WKS Circle Pro
For any questions regarding compatibility with your installation, our experts are available.
Deye Inverter Connection Guide
Recommended Accessories
- Battery cable 2x25mm² – 2m
- 600A Busbar Box – for parallel connection
- 1000A Busbar Box – for high-capacity parallel connection

Specific Information for Belgian Customers - Bebat Tax
As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we wish to inform our customers that the acquisition of a Leapton EL-A16 lithium battery is subject to a mandatory environmental contribution.
An amount of €346.80 excl. VAT must be added for each battery purchased, as a direct contribution to Bebat, the organization in charge of managing batteries and accumulators in Belgium. This measure complies with current Belgian environmental legislation.
Important: When purchasing a lithium battery, please add the corresponding product "Bebat Environmental Contribution Leapton EL-A16" according to the number of batteries you order. Otherwise, we will recalculate and invoice the amount after the purchase.
This tax only applies to Belgian customers.
FAQ - Leapton EL-A16 16kWh Battery
Data sheet
- Cycles
- over 6000, 25°C
- Operating temperature
- Charge: 0 to 55°C / Discharge: -20 to 55°C
- Voltage
- 48V
- Technology
- LFP (LiFePO4)
- Cells
- 16S
- Battery capacity
- 16 kWh
- Width
- 480 mm
- Height
- 865 mm
- Thickness
- 235 mm
- Certification
- IEC62619, CE, UN38.3, MSDS
- Type of cooling
- Natural convection
- Standard warranty (years)
- 10 years
- Humidity
- 5 % à 95 %
- Rated capacity
- 314 Ah
- Battery Type
- LifePO4
- Protection Degree
- IP65
- Weight
- 120 kg
- Operating voltage range
- 40 ~ 57,6 V
- Communication
- RS485 / RS232 / CAN
- Cell chemistry
- LFP
- Maximum charge/discharge power
- 5.12 kW
8.19 kW - Maximum operating altitude
- 2000 m
- Installation method
- Floor Mounted
- Rated voltage
- 51,2 V
- Environment
- Indoor / Outdoor
- Maximum charge/discharge current
- 160 A
- DOD
- 90 %
- Usable energy
- 14.4 kWh
- Recommended voltage range
- 44,8 ~ 56,8 V
- Recommended charge/discharge current
- 100 A
- Cell type
- Prismatic
- Number of batteries in parallel
- 15 batteries
- Heating function
- Yes
Specific References
- UPC
- 768563824579
- EAN13
- 0768563824579
- MPN
- EL-A16
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Leapton EL-A16 16kWh 314Ah LiFePO4 Lithium Battery – IP65 & Built-in Heating — Lithium battery
Leapton EL-A16 16kWh 314Ah LiFePO4 Lithium Battery – IP65 & Built-in Heating by Leapton Solar is available in our Lithium battery catalog. Technical specifications: cycles: over 6000, 25°C, operating temperature: Charge: 0 to 55°C / Discharge: -20 to 55°C, voltage: 48V, technology: LFP (LiFePO4), cells: 16S, battery capacity: 16 kWh, width: 480 mm, height: 865 mm, thickness: 235 mm, certification: IEC62619, CE, UN38.3, MSDS, type of cooling: Natural convection, standard warranty (years): 10 years, humidity: 5 % à 95 %, rated capacity: 314 Ah, battery type: LifePO4, protection degree: IP65, weight: 120 kg, operating voltage range: 40 ~ 57,6 V, communication: RS485 / RS232 / CAN, cell chemistry: LFP, maximum charge/discharge power: 5.12 kW 8.19 kW, maximum operating altitude: 2000 m, installation method: Floor Mounted, rated voltage: 51,2 V, environment: Indoor / Outdoor, maximum charge/discharge current: 160 A, dod: 90 %, usable energy: 14.4 kWh, recommended voltage range: 44,8 ~ 56,8 V, recommended charge/discharge current: 100 A, cell type: Prismatic, number of batteries in parallel: 15 batteries, heating function: Yes. Product weight: 138.0 kg. Reference: EL-A16.
