MWNKDS EVE 3.2V 280Ah LiFePO4 Battery Cell

Grade A Lithium Iron Phosphate Cell for DIY 12V / 24V / 48V / 96V Battery Pack

Perfect for RV, Solar Energy Storage, E-Scooter, UPS, Marine, Travel Battery & Home Backup Power

The MWNKDS EVE 3.2V 280Ah LiFePO4 Battery Cell is designed for high-capacity energy storage, DIY battery pack assembly, RV power systems, solar energy storage, e-scooters, travel batteries, UPS backup power, off-grid systems, marine power, and household energy storage projects.

Built with EVE Grade A LiFePO4 cells, this battery cell provides 280Ah large capacity, 3.2V nominal voltage, 0.1–0.3mΩ low internal resistance, and 6000+ cycle life at 80% DOD. It delivers stable output, long service life, and reliable performance for both DIY users and professional battery system builders.

With flexible combinations such as 4S / 8S / 12S / 16S, the cell can be used to build 12V, 24V, 48V, and 96V battery systems.

Key Features

280Ah High Capacity

The MWNKDS EVE LiFePO4 battery cell features 280Ah nominal capacity, providing powerful energy storage for long runtime and stable power output.

Approximate energy per cell:

3.2V × 280Ah = 896Wh

For a 4S 12.8V system:

12.8V × 280Ah = 3584Wh

Suitable for solar energy storage, RV power, travel batteries, home backup power, UPS systems, e-scooters, and off-grid energy projects.

EVE Grade A LiFePO4 Cell

This battery uses EVE Grade A lithium iron phosphate technology, offering reliable quality, stable capacity, and strong consistency.

LiFePO4 chemistry is widely used in energy storage because of its safety, long cycle life, stable voltage platform, and strong thermal stability.

6000+ Cycle Life

The battery supports more than 6000 cycles at 80% DOD under proper operating conditions.

Benefits:

Long service life
Lower replacement cost
Stable charge and discharge performance
Ideal for frequent cycling applications
Suitable for solar, RV, UPS, and backup power systems

Low Internal Resistance 0.1–0.3mΩ

Low internal resistance helps reduce energy loss and improve system efficiency.

Performance advantages:

Stable current output
Lower heat generation
Better discharge efficiency
Reliable performance under high-load use
Suitable for inverters, UPS, RV, solar, and DIY battery packs

Strong Discharge Performance

The MWNKDS EVE 280Ah cell is designed for stable continuous output and short-term high-current demand.

Performance data:

Recommended Constant Current: 140A / 0.5C
Recommended Discharge Current: 280A / 1C
Maximum Continuous Discharge Current: 280A / 1C
Maximum Pulse Current Discharge: 3C
Voltage Range: 2.5V–3.65V, minimum 2.0V
Charging Cut-off Voltage: 3.65V / cell
Discharge Cut-off Voltage: 2.5V / cell

Product Specifications

Application Scenarios

Solar Energy Storage

The MWNKDS EVE 280Ah LiFePO4 cell is ideal for solar energy storage systems, home ESS, off-grid solar systems, and renewable energy projects.

It helps store solar energy during the day and provide stable power at night or during power outages.

RV / Camper / Travel Battery

Perfect for RVs, campers, caravans, travel batteries, and mobile energy systems. The high-capacity design supports inverters, lights, refrigerators, fans, communication devices, and outdoor appliances.

E-Scooter & Electric Mobility

The battery cell can be used for e-scooters, electric vehicles, electric bicycles, golf carts, and other mobility projects when professionally assembled with a compatible BMS.

UPS Backup & Home Energy Storage

Suitable for UPS backup systems, household emergency power, inverters, LED lighting, communication equipment, and backup storage systems.

DIY Battery Pack

The MWNKDS EVE 280Ah cell supports flexible series combinations:

4S = 12.8V Battery System
8S = 25.6V Battery System
16S = 51.2V Battery System
32S = 102.4V Battery System

A compatible LiFePO4 BMS is required for safe charging, discharging, balancing, and protection.

Package Includes

Standard package may include:

MWNKDS EVE 3.2V 280Ah LiFePO4 Battery Cell × selected quantity
M6 Screws × 1 Set
Copper Sheet / Busbar × 1 Set
Insulation Board × 1 Set

For 4PCS option:

EVE 3.2V 280Ah LiFePO4 Battery Cell × 4
M6 Screws
Copper Sheets / Busbars
Insulation Board

Actual accessories may vary depending on selected product option. Please check the package option before ordering.

Important Notes Before Purchase

This product is a battery cell set, not a complete finished battery pack.

To build a safe battery system, you may need:

Compatible LiFePO4 BMS
Copper sheets / busbars
M6 screws and nuts
Insulation board
Battery case or compression fixture
Fuse and protection components
LiFePO4 charger
Inverter or solar controller
Correct wiring and balancing setup

Professional installation is recommended. Incorrect wiring, short circuit, overcharge, over-discharge, reverse polarity, or use without BMS may damage the battery or create safety risks.

Payment Information

We support secure payment through Shopify checkout.

Available payment methods may include:

Credit Card
Debit Card
PayPal
Shopify Payments
Apple Pay
Google Pay
Other local payment methods shown at checkout

All payment information is processed through secure encrypted payment channels.

Shipping Information

Safe Battery Packaging

Battery cells are carefully packed with protective materials to reduce vibration, impact, and transportation damage.

Battery Shipping

Lithium battery products may require special shipping channels depending on destination country, order quantity, and logistics route. Delivery time may vary due to customs clearance, local delivery service, weather, and peak season delays.

Tracking Information

Tracking information will be provided after shipment so customers can check order status online.

Customs & Taxes

Tax-free or duty-free shipping options may be available depending on warehouse, destination, and checkout method. Import duties, VAT, customs clearance fees, or local taxes are subject to local customs policy and order terms.

After-Sales Service

MWNKDS provides customer support for every order.

Our support includes:

Product consultation
Order status assistance
Shipping tracking support
Battery parameter confirmation
Basic installation guidance
Quality issue support
Replacement or refund assistance according to store policy

For damaged or abnormal products, please contact us with:

Order number
Clear photos or videos
Packaging photos
Voltage test data if available
Detailed issue description

After verification, we will provide a suitable solution according to the actual situation and store policy.

Warranty Notice

The battery cells must be used under recommended operating conditions and with a compatible LiFePO4 BMS.

The following situations may not be covered by warranty:

Short circuit
Reverse polarity connection
Overcharge or over-discharge
Water damage
Physical impact or deformation
Unauthorized disassembly
Incorrect series or parallel connection
Use without proper BMS protection
Damage caused by incompatible charger or inverter
Improper storage or installation

Please test and confirm all cell voltages before assembling them into a battery pack.

FAQ

Q1: Is this a complete battery pack?

No. This product is a LiFePO4 battery cell, not a finished battery pack. To build a complete battery pack, you need a compatible BMS, busbars, charger, wiring, and battery case.

Q2: Can I build a 12V battery system?

Yes. 4 cells connected in series can build a 12.8V 280Ah LiFePO4 battery system.

Q3: Can I build 24V, 48V, or 96V systems?

Yes. 8 cells can build a 24V-class system, 16 cells can build a 48V-class system, and 32 cells can build a 96V-class system. Please use a matching BMS and charger.

Q4: Is it suitable for solar energy storage?

Yes. It is suitable for solar energy storage systems when properly assembled with a BMS, solar controller, charger, and inverter.

Q5: What is included in the package?

Depending on the selected option, the package may include battery cells, M6 screws, copper sheets / busbars, and insulation boards.

Final Selling Point

Build a powerful and reliable DIY energy system with the MWNKDS EVE 3.2V 280Ah LiFePO4 Battery Cell.

High capacity, EVE Grade A quality, stable output, long cycle life, low internal resistance, and flexible DIY compatibility make it ideal for RV power, solar energy storage, e-scooters, UPS backup, travel batteries, home ESS, and off-grid energy systems.

MWNKDS Energy Solutions — Reliable Power for Every Application.