• High Capacity Ni-Mh D Size Battery 8000mah for Good Performance at Low Temperature

High Capacity Ni-Mh D Size Battery 8000mah for Good Performance at Low Temperature

Cell Model: Ni-MH D
Nominal Capacity: 8000mAh
Nominal Voltage: 1.2V/2.4V/3.6/4.8V/6.0V/7.2V/9.6V/12V
Cycle Life: 500-1000 cycles (≥80% capacity retention))
Single Cell Internal Resistance: ≤ 5 mΩ
Single Cell Dimension: Ø33.5 ± 0.2mm × 91 ± 0.5mm
Battery temperature type: Standard temperature/ 55°C ( T type)/ 70°C ( U type)
Note: Accept customization

Product Description

This product is a high-capacity D-size Ni-MH battery with a single-cell capacity of up to 8000mAh, specifically designed for low-temperature applications. Utilizing advanced low-temperature electrolyte formulation and electrode materials, the battery maintains over 75% of its rated capacity output even at -20℃ low-temperature environments, and supports normal charging under low-temperature conditions.

 

Featuring leak-proof structure and overcharge protection mechanism, it ensures safe and stable operation in harsh environments, making it an ideal power solution for outdoor equipment, cold region applications, and special environmental devices.

 

Advantages of Ni-MH Batteries

 

1. Exceptional Low-Temperature Performance

 

● Over 75% capacity retention at -20℃

● Supports normal charging in low-temperature conditions

● Special low-temperature electrolyte formulation

 

2. Ultra-High Capacity Design

 

● Single-cell capacity up to 8000mAh

● 50% longer runtime compared to conventional products

● Meets long-term power requirements

 

3. Outstanding Safety Performance

 

● Leak-proof structural design

● Overcharge and over-discharge protection

● No memory effect, easy to use

 

4. Wide Operating Temperature Range

 

● Operating temperature: -20℃ to 70℃

● Good stability in high-temperature environments

● Adapts to extreme climate conditions

 

5. Long Service Life

 

● Cycle life up to 500+ cycles

● Slow capacity decay

● Low self-discharge rate, excellent storage performance

 

Applications:

 

1. Outdoor and Cold Region Equipment

 

● Polar expedition equipment

● Cold region monitoring instruments

● Outdoor lighting equipment

 

2. Emergency Rescue Equipment

 

● Emergency rescue equipment

● Disaster relief devices

● Emergency communication devices

 

3. Special Environment Applications

 

● Cold storage operation equipment

● Low-temperature warehouse instruments

● Special transport vehicles

 

Product Value

 

Through ultra-high capacity and exceptional low-temperature performance design, we provide powerful and reliable D-size Ni-MH battery solutions for severe cold environments and special application fields, ensuring equipment maintains excellent performance even under extreme conditions.

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