Battery 2Cell Stick D Nickel Cadmium 2.4V 4Ah Leads

This 2-Cell Stick D Nickel Cadmium (Ni-Cd) 2.4V 4Ah Rechargeable Battery is designed for dependable performance in emergency lighting systems and other portable power applications. Featuring two D-size Ni-Cd cells in a convenient stick configuration, it includes red and black flying leads (approx. 300mm) for easy installation. With a robust operating temperature range from -20°C to 70°C and a rated lifespan of 4 years at 40°C, this battery delivers long-term reliability and resilience, even in demanding environments. Whether used in commercial emergency lighting systems or other rechargeable applications, this battery provides consistent, safe, and efficient power delivery.

Technical Specification

• Download Product Technical Data Sheet

• Battery Type: Nickel Cadmium (Ni-Cd)

• Model / IEC Indication: KR20

• Size Indication: D (Mono)

• Configuration: 2-cell stick layout

• Nominal Voltage: 2.4V

• Capacity: 4000 mAh (4Ah)

• Rechargeable: Yes

• Lead Type: Red and black flying leads (approx. 300mm)

• Charging Guidelines:

  • Constant current charge limit: 200mA (Cyclic: 400mA)

  • Charging rate should not exceed 0.05CA (Cyclic use: max 0.1CA)

• Operating Temperature Range: -20°C to +70°C

• Rated Lifespan: 4 years at 40°C

• Dimensions: 118 mm (L) x 32 mm (Dia)

• Weight: 260g

This high-performance Ni-Cd rechargeable battery is a reliable choice for emergency lighting backup systems and industrial power needs where durability and consistent charge retention are essential.