Power Battery

D25 50.5Ah 3.65V 185Wh NMC Battery Cell

D25 50.5Ah NMC pouch battery cell with 3.65V nominal voltage, 185Wh energy, 246Wh/kg energy density, 1600-cycle life and compact ultra-thin design.

Send an Inquiry

PRODUCT DETAILS

Product Specifications & Technical Documentation

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

Details Specifications Certifications FAQ

D25 50.5Ah 3.65V NMC Pouch Cell

The D25 delivers 50.5Ah rated capacity at 3.65V in a slim pouch-cell format. VoltCrave Power supports customized specifications for different B2B battery projects.

D25 50.5Ah 3.65V 185Wh NMC Battery Cell Product Details (2)

246Wh/kg High Energy Density

With an energy density of 246Wh/kg and minimum energy of 182Wh, the D25 combines energy storage performance with a lightweight 740g cell design.

17.3A Charge & Discharge

The cell supports a standard 17.3A (1/3C) charge current and 17.3A (1/3C) discharge current for balanced charging and discharging performance.

D25 50.5Ah 3.65V 185Wh NMC Battery Cell Product Details (3)

1600-Cycle Service Life

Designed for 1600 cycles with SOH ≥80%, the D25 provides dependable cycle performance for applications requiring repeated charging and discharging.

D25 50.5Ah 3.65V 185Wh NMC Battery Cell Product Details (4)

-30°C to 55°C Discharge Range

The D25 supports charging from -20°C to 55°C and discharging from -30°C to 55°C, providing adaptability across different operating environments.

301.5 × 99.7 × 16.8mm Slim Design

Its 301.5 × 99.7 × 16.8mm dimensions provide a long, ultra-thin cell profile suitable for space-conscious battery system integration.

D25 50.5Ah 3.65V 185Wh NMC Battery Cell Product Details (1)

Multiple Application Options

The D25 is suitable for electric bicycles/scooters, electric vehicles and solar energy storage systems. Cell specifications can be customized according to customer project requirements

Parameter Specification
Model D25
Battery Chemistry NMC
Rated Capacity 50.5Ah
Nominal Voltage 3.65V
Voltage Range 2.50V–4.20V
Minimum Energy 182Wh
Energy Density 246Wh/kg
Standard Charge Current 17.3A (1/3C)
Standard Discharge Current 17.3A (1/3C)
Cycle Life 1600 Cycles, SOH ≥80%
Dimensions 301.5 × 99.7 × 16.8 mm
Weight 740g
Charge Temperature -20°C to 55°C
Discharge Temperature -30°C to 55°C
Certifications CE / RoHS / UN38.3 / MSDS

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 rated capacity of the D25 battery cell?
The D25 has a rated capacity of 50.5Ah with a nominal voltage of 3.65V.
What is the energy density of this cell?
The specified energy density is 246Wh/kg, with minimum energy of 182Wh.
What are the standard charge and discharge currents?
Both the standard charge and discharge currents are 17.3A (1/3C).
What is the cycle life of the D25 cell?
The specified cycle life is 1600 cycles with SOH ≥80%.
Can the battery specifications be customized?
Yes. VoltCrave Power can support specification customization according to customer project requirements.

No download files have been uploaded yet.

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.

RELATED

Explore More VoltCrave Power Solutions

Browse our full range of portable power stations, wall-mounted home batteries, RV energy systems, industrial power solutions, and more

YTJ5KWh 5.12kWh 51.2V 100Ah LiFePO4 All-in-One Solar Energy Storage System (5)

YTJ5KWh 5.12kWh 51.2V 100Ah LiFePO4 All-in-One Solar Energy Storage System

5.12kWh all-in-one LiFePO4 solar energy storage system with 5000W inverter, 60–450V PV input, MPPT charging, and customizable specifications for OEM/ODM projects.

Learn More
ZD40V20Ah 36V 48V 52V Silver Fish Lithium E-Bike Battery Pack (2)

ZD40V20Ah 36V 48V 52V Silver Fish Lithium E-Bike Battery Pack

Silver Fish lithium e-bike battery pack with 36V–52V options, 10.4Ah–28Ah capacity, 3C discharge, configurable BMS and OEM/ODM support.

Learn More
G963 6000mAh 600A Car Jump Starter with Air Pump (1)

G963 6000mAh 600A Car Jump Starter with Air Pump

6000mAh car jump starter with 600A peak current, built-in wireless air pump, LED emergency light, 12V/2A output and customizable configurations.

Learn More

Partner with a Leading LiFePO4 Battery Manufacturer

VoltCrave is actively recruiting exclusive distributors and OEM partners across our energy storage and portable power product lines. Competitive factory-direct pricing, dedicated account management, and full marketing support for your region.

✓ Exclusive Territory Rights
✓ Factory-Direct Wholesale Pricing
✓ OEM / Private-Label Design
✓ Complete Marketing & Certification Support
Apply for Distribution

Get a Quote

Our engineers will contact you within 24 hours