• Ni-CD 6.0V C2500mAh Battery – Reliable Rechargeable Battery Manufacturer

Ni-CD 6.0V C2500mAh Battery – Reliable Rechargeable Battery Manufacturer

Cell Model: Ni-CD C 2500 mAh
Nominal Capacity: 2500 mAh
Nominal Voltage: 6.0 V
Discharge Cut-off Voltage: 5.0 V
Charging Temperature: 0 °C – 55 °C
Discharging Temperature: –20 °C – 70 °C
Cycle Life: ≥ 500 cycles (≥ 60 % capacity retention)
Internal Resistance: ≤ 105 mΩ
Weight: ≈ 335 g
Note: Accept customization

Product Description

The Ni-CD 6.0V C2500mAh battery is a high-quality rechargeable solution designed for reliable performance in various industrial and emergency applications. With stable voltage output, excellent cycle life, and robust nickel-cadmium chemistry, this battery ensures consistent power even in demanding environments. Its compact and durable design makes it ideal for explosion-proof lighting, portable devices, and other equipment requiring long-lasting and safe energy supply.

 

Technical Specifications

 

Nominal Voltage 6.0 V
Internal Resistance ≤ 105 mΩ
Discharge Cut-off Voltage 5.0 V
Standard Charge Current 0.1 C (250 mA)
Maximum Charge Current 0.5 C (1250 mA)
Standard Discharge Current 0.2 C (500 mA)
Max Continuous Discharge Current 1 C (2500 mA)
Charging Temperature 0 °C – 55 °C
Discharging Temperature –20 °C – 70 °C
Cycle Life ≥ 500 cycles @ 60 % capacity retention
Weight ≈ 335 g
Note Accept customization

 

 

Advantages of Ni-Cd Battery

 

1.Long Cycle Life – Ni-Cd batteries can withstand hundreds to thousands of charge-discharge cycles, making them highly durable.

 

2.Reliable Performance – Stable voltage output ensures consistent performance for devices, even under high load.

 

3.Wide Temperature Range – Operates effectively in extreme temperatures, both hot and cold.

 

4.Fast Charging Capability – Can be charged quickly without significantly reducing lifespan.

 

5.High Discharge Rate – Supports high-current discharge, suitable for power tools, emergency lighting, and industrial equipment.

 

6.Robust & Durable – Resistant to mechanical stress and overcharging, ensuring safety and reliability.

 

7. Cost-Effective – Lower production cost compared to some newer battery chemistries, providing economic benefits for bulk applications.

 

Precautions for Using Ni-CD Batteries in Explosion-Proof Lights

 

1. Charging Precautions

 

● Use a Dedicated Charger: Always use the original charger matched with the explosion-proof light and battery model, or an officially recommended one. An incompatible charger may cause undercharging, overcharging, and even fire or explosion.

 

2. Control the Charging Environment

 

● Charge in a safe, well-ventilated, and dry environment, keeping away from flammable and explosive materials.

● The ambient temperature of the charging area should be between 0°C and 40°C. Avoid charging at excessively high or low temperatures, as this can severely damage battery performance and lifespan.

 

3. Avoid Overcharging and Deep Discharging

 

● Although Ni-CD batteries are more tolerant of overcharging than lithium-ion batteries, prolonged continuous overcharging (e.g., charging for over 24 hours) will accelerate battery aging, potentially leading to leakage or swelling.

 

● Disconnect the power promptly after charging is complete. Similarly, avoid allowing the battery to fully discharge to zero before recharging; it is best to initiate charging when the low battery indicator on the light activates.

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