CATL 306Ah 3.2V prismatic LiFePO4 battery cell, blue aluminum shell lithium iron phosphate cell for energy storage, EV and solar power system

4pcs Grade A CATL 306Ah prismatic lithium iron phosphate cells neatly arranged, original QR code marked LFP battery cells for EV and off-grid power system

CATL 306Ah 3.2V LiFePO4 prismatic battery cell with dimension marking, 207.2*173.9*71.65mm blue aluminum shell lithium iron phosphate cell for solar energy storage

Testing internal resistance and voltage of CATL 306Ah LiFePO4 prismatic battery cell with YR1035+ battery internal resistance tester, Grade A lithium iron phosphate cell inspection

CATL 306Ah LiFePO4 cell charging current vs temperature performance curve chart, charge rate data under 0%-80% and 80%-100% SOC

CATL 306Ah 3.2V LiFePO4 Battery Cell for ESS & EV Applications

Brand CATL

Model N/A

Part / SKU CATL-LFP-306AH-3.2V

Product Type LiFePO4 Battery Cell

Tags Battery LiFePO4 CATL 306Ah Energy Storage

Product Summary

The CATL 306Ah prismatic LiFePO4 battery cell is a high-capacity energy storage cell designed for electric vehicle battery packs, energy storage systems, solar storage, marine systems, and industrial power applications. Each Grade A genuine CATL cell offers 3.2V nominal voltage and 979.2Wh of nominal energy. Typical applications include Energy Storage Systems (ESS), Residential and Commercial ESS, Solar Storage.

Part-number focused

Technical information

International sourcing

TECHNICAL DATA

Specifications

Key technical information for product identification and purchasing review.

Technical specifications for CATL 306Ah 3.2V LiFePO4 Battery Cell for ESS & EV Applications.
Cell Type	Prismatic LiFePO4
Cycle Life	6000+ Cycles
Dimensions	207.2 × 71.65 × 174mm
Nominal Energy	979.2Wh
Weight Approx.	5.5kg
Nominal Voltage	3.2V
Nominal Capacity	306Ah
Operating Voltage	2.5V – 3.65V

Specifications may vary by exact revision, production batch or manufacturer documentation. Confirm the required specification before ordering.

PRODUCT OVERVIEW

Product Overview

A comprehensive overview of this product and its capabilities.

With a cycle life of 6000+ cycles, excellent thermal stability, and low internal resistance, the LFP chemistry delivers safe, efficient charging and discharging over a long service life. Every cell is voltage and capacity tested before shipment, with QR code support for full traceability.

The compact prismatic format (207.2 x 71.65 x 174mm, approximately 5.5kg) supports high-density pack design for residential and commercial ESS, EV conversion, AGV robots, marine and RV systems, and off-grid applications.

KEY FEATURES

Key Features

Notable features and advantages of this product.

6000+ cycle life with stable long-term performance

High-safety LiFePO4 chemistry with excellent thermal stability

979.2Wh nominal energy in compact prismatic structure (207.2 x 71.65 x 174mm)

306Ah nominal capacity with 3.2V nominal voltage

Low internal resistance for efficient charging and discharging

Wide operating voltage range: 2.5V - 3.65V

Every cell voltage and capacity tested before shipment

Grade A genuine CATL cells with QR code support

APPLICATIONS

Applications

Typical use cases and application scenarios for this product.

Energy Storage Systems (ESS) Residential and Commercial ESS Solar Storage UPS Systems Electric Vehicles and EV Conversion AGV Robots and Industrial Vehicles Marine and RV Battery Systems Off-grid and Portable Energy

ORDERING

Ordering Information

Important details for placing an order for this product.

shipping	Worldwide shipping via battery-compliant sea or air freight
lead_time	2-4 weeks
packaging	Standard export packaging with UN38.3 compliant transport
payment_terms	T/T, PayPal, or trade assurance
minimum_order_quantity	1 unit

TECHNICAL RESOURCES

Datasheets & Product Documents

Available technical documents for product evaluation.

CATL 306Ah LiFePO4 Battery Cell DatasheetTechnical document

View Document

CATL Energy Storage System Solutions and Products BrochureTechnical document

View Document

BUYER QUESTIONS

Frequently Asked Questions

Answers to common purchasing questions about this product.

The CATL 306Ah LiFePO4 cell delivers 6000+ cycles at 80% DOD under standard test conditions (25% SOC, 25°C), making it ideal for long-life EV and ESS applications.

Yes, this is an original CATL prismatic cell with standard dimensions (207.2×71.65×174mm), fully compatible with CATL battery pack integration and BMS communication protocols.

Charging: 0°C to 55°C. Discharging: -20°C to 55°C. For optimal cycle life, operate between 15°C and 35°C with proper thermal management.

Yes, these cells are suitable for custom 48V-800V battery pack assembly. We recommend pairing with a compatible BMS and ensuring proper cell matching (voltage, capacity, IR) before assembly.

Yes, each batch includes capacity test reports, IR measurements, and full datasheets with electrical, mechanical, and safety specifications. Third-party UN38.3 test reports available upon request.

BEFORE YOU ORDER

What Should Be Confirmed?

For technical components, the exact part number is only one part of the purchasing decision.

Exact Part Number

Confirm the complete manufacturer model or ordering code.

Product Condition

Confirm new, unused, refurbished or other requested condition.

Quantity & Lead Time

Availability can depend on quantity and current supply conditions.

Documents

Request datasheets, test reports, certificates or photos when required.

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