Changhong Pocket Type Nickel Cadmiumrechargeable Battery

Accunergi Pocket Type Nickel Cadmium Rechargeable Battery (KH / KHM Series)

The Accunergi Pocket Type Nickel Cadmium Rechargeable Battery range features sintered plate Ni-Cd technology engineered for demanding industrial environments. Comprising the KH (High Rate) and KHM (Medium Rate) series, these batteries are designed to provide exceptional reliability, long operational life, and stable performance under extreme temperature conditions.

Built using sintered plate construction, the batteries utilise a porous nickel substrate that delivers low internal resistance and high discharge capability. With a service life exceeding 20 years in floating charge applications, the Accunergi Ni-Cd batteries offer a dependable long-term energy storage solution for mission-critical systems.

Key Technology & Performance Benefits

• Sintered Plate Construction: High porosity nickel substrate for superior electrical performance

• Long Service Life: Over 20 years in floating charge operation

• Wide Temperature Operation: Reliable performance from −40 °C to +70 °C

• High Durability: Resistant to mechanical stress, overcharge, and over-discharge conditions

• Reduced Maintenance: Large electrolyte reserve extends maintenance intervals

Series Specifications & Applications

KPH Series – High Discharge Rate

• Discharge Performance: Optimised for high-current discharge from 1 second up to 30 minutes

• Typical Applications:

  • Engine starting systems

  • Emergency power supply

  • Switchgear tripping and closing operations

KPM Series – Medium Discharge Rate

• Discharge Performance: Designed for discharge durations between 30 minutes and 3 hours

• Typical Applications:

  • Railway signalling systems

  • Telecommunications equipment

  • UPS systems

KPL Series – Low Discharge Rate

• Typical Applications:

  • Power plants & Substations

  • Telecommunications

  • Railways

Physical Construction & Safety Features

• Battery Enclosure: Flame-retardant PP or ABS containers

• Terminals: Nickel-plated steel terminals for high conductivity and long-term durability

• Gas Management: Flame-arresting vent plugs for enhanced operational safety

Quality Standards & Certifications

The Accunergi Nickel Cadmium battery manufacturing process complies with internationally recognised standards:

• ISO 9001 – Quality Management

• ISO 14001 – Environmental Management

• ISO 45001 – Occupational Health & Safety

• IEC 60623 – Nickel-Cadmium Battery Standard