• High Capacity Ni-MH C Size Battery | 4000mAh 4500mAh 4700mAh For Good Safety

  • High Capacity Ni-MH C Size Battery | 4000mAh 4500mAh 4700mAh For Good Safety

  • High Capacity Ni-MH C Size Battery | 4000mAh 4500mAh 4700mAh For Good Safety

  • High Capacity Ni-MH C Size Battery | 4000mAh 4500mAh 4700mAh For Good Safety

  • High Capacity Ni-MH C Size Battery | 4000mAh 4500mAh 4700mAh For Good Safety

High Capacity Ni-MH C Size Battery | 4000mAh 4500mAh 4700mAh For Good Safety

Cell Model: Ni-MH C
Nominal Capacity: 4000mAh,4500mAh,4700mAh
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: ≤ 8 mΩ
Single Cell Dimension: Ø33.5 ± 0.2mm × 62 ± 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 C-size Ni-MH battery available in three capacity specifications: 4000mAh, 4500mAh, and 4700mAh. Utilizing advanced nickel-metal hydride electrochemistry, the battery delivers high energy density while maintaining excellent safety performance. Free from heavy metals and memory effect, it supports charging at any time, features leak-proof design and overcharge protection, ensuring safe and stable operation in various application scenarios. It is an ideal safe power solution for electric toys, high-power devices, and applications requiring extended runtime.

 

Advantages of Ni-MH Batteries

 

1. Higher Energy Density: Ni-MH batteries typically offer 30%–50% higher capacity than Ni-Cd batteries, providing longer run time within the same size.

 

2. Environmentally Friendly (No Cadmium): Ni-MH batteries contain no toxic heavy metals such as cadmium, making them safer for the environment and easier to recycle.

 

3. Reduced Memory Effect: Ni-MH batteries have a much lower memory effect compared to Ni-Cd batteries, allowing recharging at any time without significant capacity loss.

 

4. Higher Energy Efficiency: They deliver better charge/discharge efficiency and more stable voltage output.

 

5. Lower Self-Discharge: Improved Ni-MH cells have a lower self-discharge rate, maintaining good capacity even after long-term storage.

 

6. Wider Range of Applications: With higher capacity and eco-friendly properties, Ni-MH batteries are widely used in ermergency lighting,digital devices, communication equipment, power tools, and hybrid vehicles.

 

Applications:

 

● Outdoor Equipment Field

● Outdoor lighting equipment

● Field monitoring instruments

● Expedition equipment power

● Industrial Instrumentation

● Industrial measuring instruments

● Automation control equipment

● Data acquisition devices

● Special Environment Applications

● Cold region equipment

● High-temperature workshop instruments

● Automotive electronic devices

 

Ni-MH Battery Safety & Usage Precautions

 

1. Proper Charging

 

Use a charger specifically designed for Ni-MH batteries. Avoid overcharging or over-discharging, as this may shorten battery life.

 

2. Avoid Short Circuits

 

Do not allow the battery terminals to come into contact with metal objects (such as keys or jewelry) to prevent short circuits, overheating, or fire.

 

3. Temperature Control

 

● Recommended operating temperatures: Charging: 0℃–45℃;

● Discharging: -20℃–60℃.

● Do not use or store batteries in high-temperature, humid, or direct sunlight environments.

 

4. Correct Installation and Use

 

Ensure correct polarity (+ / -) when installing batteries. Incorrect installation may damage the battery or device.

 

5. Do Not Disassemble or Modify

 

Do not disassemble, solder directly to, or modify the battery, as this can cause internal short circuits or leakage.

 

6. Long-Term Storage

 

If not in use for a long period, store the battery at around 40%–60% charge and recharge every 3–6 months to maintain performance.

 

7. Do Not Mix Batteries

 

Avoid mixing batteries of different types, capacities, or charge levels, as this may cause imbalance, leakage, or reduced performance.

 

8. Disposal and Recycling

 

Dispose of used batteries properly at designated recycling points. Do not throw them into household waste to prevent environmental pollution.

  • wechat

    Lyra Li: +86 132 4683 4393

Chat with Us