ESS Cells

A21 154Ah 3.2V 495.8Wh LiFePO4 Cell

A21 154Ah LiFePO4 cell with 3.2V minimum voltage, 495.8Wh energy, 1C charge/discharge rate, ≤0.3mΩ resistance, and 2000-cycle life.

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PRODUCT DETAILS

Product Specifications & Technical Documentation

Complete product details — specifications, images, FAQ, and downloadable resources for this VoltCrave power solution

Details Specifications Certifications FAQ

A21 154Ah 3.2V 495.8Wh LiFePO4 Cell Product Details (3)

154Ah Large-Format LiFePO4 Cell

The A21 provides 154Ah capacity in a wide rectangular cell format, supporting structured integration into mobility and stationary battery systems.

A21 154Ah 3.2V 495.8Wh LiFePO4 Cell Product Details (5)

495.8Wh Energy per Cell

The supplied specification lists 495.8Wh of energy, providing a defined energy platform for compatible battery pack designs.

A21 154Ah 3.2V 495.8Wh LiFePO4 Cell Product Details (1)

1C Charge and Discharge Performance

The cell supports a specified 1C charging rate and 1C discharging rate for compatible battery system integration.

A21 154Ah 3.2V 495.8Wh LiFePO4 Cell Product Details (2)

2000-Cycle Service Life

The supplied specification lists a cycle life of 2000 cycles for repeated rechargeable battery operation.

A21 154Ah 3.2V 495.8Wh LiFePO4 Cell Product Details (4)

≤0.3mΩ Initial Internal Resistance

The specified initial internal resistance is ≤0.3mΩ, providing a defined electrical characteristic for compatible pack and system designs.

Long and Slim Cell Structure

The A21 uses a distinctive wide and thin rectangular format that supports organized module layouts and different battery pack architectures.

LiFePO4 Chemistry Platform

The cell uses lithium iron phosphate cathode material for rechargeable mobility and energy storage applications.

Designed for Solar Energy Storage

The supplied applications include solar energy storage systems and power systems where rechargeable cells can be assembled into larger battery configurations.

Built for Electric Mobility

The A21 is also specified for golf carts, electric vehicles, and electric forklifts.

Customizable for B2B Battery Projects

VoltCrave Power supports customer-specific cell configurations and battery solutions for different pack structures, system requirements, and application needs.

Parameter Specification
Model A21
Battery Type LiFePO4 Cell
Capacity 154Ah
Minimum Voltage 3.2V
Energy 495.8Wh
Cathode Material Lithium Iron Phosphate
Cycle Life 2000 cycles
Charge Rate 1C
Discharge Rate 1C
Initial Internal Resistance ≤0.3mΩ
Working Temperature 25°C
Weight 2755g
Applications Golf carts, electric vehicles, power systems, solar energy storage systems, electric forklifts

Representative safety, transport and market-compliance documents supporting qualified VoltCrave Power battery solutions for international B2B projects. Certification availability varies by product model and target market — contact VoltCrave Power to confirm the applicable compliance documents for your selected product.

  • Safety

    IEC 62133-2

    IEC 62133-2 battery safety test report
  • Market Compliance

    CE / EMC

    CE and EMC electromagnetic compatibility document
  • Transport

    UN38.3

    UN38.3 lithium battery transport safety document
  • Environmental

    RoHS

    RoHS restricted substances compliance document
  • Safety Documentation

    MSDS

    MSDS material safety data document
  • Cell Safety

    UL 1642

    Lithium cell component document. This is not certification of a complete VoltCrave Power energy-storage system.
    UL 1642 lithium cell component safety document
What is the capacity of the A21 battery cell?
The specified capacity is 154Ah.
How much energy does the cell provide?
The supplied specification lists 495.8Wh of energy.
What charge and discharge rates are specified?
Both the charging rate and discharging rate are specified at 1C.
What is the cycle life of the A21 cell?
The supplied specification lists a cycle life of 2000 cycles.
Can the specifications be customized for B2B projects?
Yes. VoltCrave Power supports specification and battery solution customization according to customer project requirements.

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MANUFACTURING

OEM & ODM LiFePO4 Battery Manufacturer — Full Customization

End-to-end custom lithium battery manufacturing — from cell selection and BMS programming to enclosure design, branding, and global certification

Enclosure & Electrical Customization

Custom LiFePO4 battery enclosure dimensions, colors, terminal layouts, and connector types. Tailor voltage (12V / 24V / 48V) and capacity to your target market requirements.

White-Label & Private-Label Branding

Full OEM battery branding: laser-engraved logos, custom label nameplates, silk-screened enclosures, and exclusive retail packaging. Your brand, our lithium battery technology.

Global Certification & Compliance Support

We assist distributors with CE, UL 1973, IEC 62619, UN38.3, and RoHS compliance for lithium battery imports. Complete technical documentation, MSDS, and test reports included for customs clearance.

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