ESS Cells

M41 19.5Ah NCM Battery Cell

M41 NCM battery cell with 19.5Ah capacity, 3.66V nominal voltage, 70.3Wh energy and 2000-cycle life for electric mobility applications.

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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

19.5Ah Rated Capacity

The M41 provides 19.5Ah rated capacity for electric mobility battery systems.

M41 19.5Ah NCM Battery Cell Product Details (2)

3.66V Nominal Voltage

A 3.66V nominal voltage supports integration into rechargeable NCM battery packs.

M41 19.5Ah NCM Battery Cell Product Details (3)

70.3Wh Nominal Energy

The cell delivers 70.3Wh nominal energy in a compact rectangular format.

M41 19.5Ah NCM Battery Cell Product Details (1)

2000 Cycle Life

The M41 is rated for 2000 cycles, supporting long-term rechargeable applications.

≤0.3mΩ AC Resistance

Initial AC resistance of ≤0.3mΩ supports efficient electrical performance.

0°C to 45°C Working Temperature

The specified working temperature range is 0°C to 45°C.

M41 19.5Ah NCM Battery Cell Product Details (4)

Electric Mobility Applications

The M41 is suitable for golf carts, electric bicycles and scooters, electric vehicles, electric wheelchairs, and electric forklifts.

Custom Battery Specifications

VoltCrave Power supports customized battery specifications according to customer and project requirements.

Parameter Specification
Model M41
Battery Type NCM Battery Cell
Rated Capacity 19.5Ah
Nominal Voltage 3.66V
Nominal Energy 70.3Wh
Cycle Life 2000 Cycles
Initial AC Resistance ≤0.3mΩ
Working Temperature 0°C to 45°C
Storage Temperature 0°C to 45°C (3 months)
Weight 547g
Max Loading Quantity 8 Cells

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 M41 battery cell?
The rated capacity is 19.5Ah.
What is the nominal voltage and energy?
The cell is rated at 3.66V with 70.3Wh nominal energy.
What is the cycle life?
The specified cycle life is 2000 cycles.
What is the initial AC resistance?
The initial AC resistance is ≤0.3mΩ.
Can the specifications be customized?
Yes. VoltCrave Power supports specification customization according to customer requirements.

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

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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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