MWNKDS 4PCS 3.2V 52Ah LiFePO4 Battery Cells

Grade A Lithium Iron Phosphate Rechargeable Cells

For DIY 12.8V / 25.6V / 51.2V / 102.4V Battery Pack, Solar Energy Storage & Household Energy Systems

The MWNKDS 4PCS 3.2V 52Ah LiFePO4 Battery Cells are designed for DIY battery pack assembly, solar energy storage, household energy systems, electric vehicles, electric bicycles, scooters, golf carts, power tools, inverters, emergency backup power, and other rechargeable power applications.

Each cell features 3.2V nominal voltage, 52Ah capacity, Grade A LiFePO4 chemistry, ≤1.5mΩ low internal resistance, and 3000+ cycle life under proper use conditions. With 4 cells connected in series, users can build a 12.8V 52Ah LiFePO4 battery system, suitable for solar storage, household backup, RV power, outdoor power, and custom DIY battery packs.

Key Features

4PCS 3.2V 52Ah Battery Cells

This set includes 4 pieces of 3.2V 52Ah LiFePO4 battery cells, ideal for building a 12V-class battery pack.

Approximate single-cell energy:

3.2V × 52Ah = 166.4Wh

Approximate 4S system energy:

12.8V × 52Ah = 665.6Wh

Actual usable energy may vary depending on BMS settings, charger, inverter efficiency, temperature, wiring method, and depth of discharge.

Grade A LiFePO4 Cells

MWNKDS LiFePO4 cells are built with stable lithium iron phosphate chemistry, offering reliable performance, long service life, and safer energy storage compared with many traditional battery types.

Grade A cells are suitable for users who need consistent capacity, stable voltage output, and dependable performance for DIY battery projects.

3000+ Cycle Life

The MWNKDS 52Ah LiFePO4 battery cells support more than 3000 cycles under recommended operating conditions.

Benefits:

Longer service life
Lower replacement cost
Stable charging and discharging
Suitable for frequent cycling
Ideal for solar energy storage and household backup systems

Low Internal Resistance ≤1.5mΩ

Low internal resistance helps improve energy efficiency and reduce power loss during charge and discharge.

Performance advantages:

Stable current output
Lower energy loss
Better efficiency
Reduced heat generation under proper use
Suitable for DIY battery pack assembly

Stable Discharge Performance

The cell is suitable for daily power output and short-term high-current demand.

Performance data:

Recommended Constant Current: 22A / 0.5C
Maximum Continuous Discharge Current: 55A / 1C
Maximum Instantaneous Discharge Current: 3C
Charging Limit Voltage: 3.65V
Discharge Cut-off Voltage: 2.0V

Product Specifications

Application Scenarios

Solar Energy Storage

The MWNKDS 3.2V 52Ah LiFePO4 cells are suitable for solar supply systems, solar panels, small household energy storage, and off-grid energy projects.

They help store clean energy and provide stable power for daily use or emergency backup.

Household Backup Power

These cells can be assembled into a compact backup battery system for household appliances, emergency lighting, inverters, UPS-style power systems, and portable energy storage projects.

Electric Mobility

Suitable for electric vehicles, electric bicycles, tricycles, scooters, mopeds, golf carts, wheelchairs, modified cars, and other custom electric mobility projects when professionally assembled with a compatible BMS.

Power Tools & Devices

The cells can be used for power tools, instruments, LED lighting devices, RC toys, airplane models, medical instruments, and other rechargeable power applications.

DIY Battery Pack

The MWNKDS 52Ah cells support flexible battery pack combinations:

4S = 12.8V system
8S = 25.6V system
16S = 51.2V system
32S = 102.4V system

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

Package Includes

Standard package includes:

MWNKDS 3.2V 52Ah LiFePO4 Battery Cell × 4
M6 Screw × 1 Set
Copper Sheet / Busbar × 1 Set
Insulation Board × 1 Set

Actual accessories may vary depending on selected package option. Please check the package details 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 busbars
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 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 includes 4PCS 3.2V 52Ah LiFePO4 battery cells. 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 52Ah LiFePO4 battery system.

Q3: Can I build 24V, 48V, or 102V systems?

Yes. 8 cells can build a 25.6V system, 16 cells can build a 51.2V system, and 32 cells can build a 102.4V system. Please use a matching BMS and charger.

Q4: Is it suitable for solar energy storage?

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

Q5: What is included in the package?

The package includes 4 battery cells, M6 screws, copper sheets, and insulation board depending on the selected package option.

Final Selling Point

Build a compact and reliable DIY battery system with the MWNKDS 4PCS 3.2V 52Ah LiFePO4 Battery Cells.

Grade A quality, stable LiFePO4 chemistry, compact size, low internal resistance, and flexible DIY compatibility make it ideal for solar energy storage, household energy systems, electric mobility, inverters, power tools, and emergency backup applications.

MWNKDS Energy Storage Solutions — Reliable Power for Every Application.