Awex 250CKT 4A6-B – 4.8V 2.5Ah NiCD Battery Pack – 4S1P – High-Temperature Cells – for Emergency Lighting

The Awex 250CKT 4A6-B is a professional-grade nickel-cadmium (Ni-CD) battery pack designed specifically for emergency lighting systems, backup power applications, and industrial safety equipment. Constructed from high-temperature KSY 250CKT 2500mAh cells in a 4S1P configuration, this 4.8V 2.5Ah pack delivers reliable performance in demanding environments. Terminated with 300mm wire leads for easy integration into existing systems.

Features

• High-temperature Ni-CD cells: KSY 250CKT cells rated for reliable operation in elevated temperature environments typical of emergency lighting fixtures.
• 4S1P configuration: 4 cells in series, 1 parallel — nominal voltage 4.8V, capacity 2.5Ah (2500mAh).
• Robust construction: Professionally assembled battery pack with quality components and durable foiling.
• 300mm wire leads: Pre-terminated with flexible wires for easy connection to emergency lighting circuits and backup systems.
• Wide voltage range: Operating range 3.6V to 5.6V — compatible with standard emergency lighting requirements.
• Standard charging: Designed for 250mA standard charging current — compatible with most emergency lighting charging circuits.
• Made to order: Fresh cells, assembled on demand — no old stock, maximum service life.

Benefits

• Perfect replacement for emergency lighting battery packs in exit signs, emergency luminaires, and central battery systems.
• High-temperature cells ensure long life in warm environments where standard batteries would fail prematurely.
• Reliable backup power — ensures emergency lights function when mains power fails.
• Professional assembly — consistent quality and performance.
• Customizable options — wire length and cross-section can be adjusted based on requirements.
• Complies with safety standards for emergency lighting applications.

Technical Specifications

• Battery type: Nickel-Cadmium (Ni-CD) rechargeable battery pack
• Model: 250CKT 4A6-B
• Nominal voltage: 4.8V DC
• Operating voltage range: 3.6V – 5.6V
• Nominal capacity: 2.5Ah (2500mAh)
• Electrical configuration: 4 series, 1 parallel (4S1P)
• Cell type: KSY 250CKT high-temperature Ni-CD cells (2500mAh each)
• Standard charging current: 250mA
• Termination: 300mm wire leads (standard length)
• Dimensions (approximate): Height 200mm, Diameter 25.5mm
• Weight: Approximately 300g
• Packaging: Foiled battery pack
• Catalog number: 05715

Applications

• Emergency lighting: Exit signs, emergency luminaires, stairwell lighting.
• Backup power systems: Small UPS units, security systems, alarm panels.
• Industrial safety equipment: Emergency shutdown systems, backup controls.
• Medical equipment: Backup power for portable medical devices.
• Telecommunications: Backup power for communication equipment.
• Replacement for existing 4.8V Ni-CD packs in various applications.

Important Notes

• This battery pack is made to order with fresh cells — lead time 1-10 business days depending on availability.
• Dimensions are approximate and may vary slightly due to cell tolerances and additional components.
• Custom wire lengths and cross-sections available upon request (customer's responsibility).
• Ni-CD batteries require proper recycling at end of life — do not dispose with household waste.

Care Instructions

• Charge with appropriate Ni-CD charger designed for 4.8V packs (standard 250mA recommended).
• Periodically discharge and recharge to maintain cell health and prevent memory effect.
• Store in a cool, dry place when not in use.
• Keep away from children and pets.
• Do not short-circuit, disassemble, or expose to fire.
• Recycle responsibly at end of life.

Awex 250CKT 4A6-B – Reliable Emergency Power When You Need It

• Emergency lighting: Ensures safe evacuation during power outages.
• High-temperature rated: Built for the heat inside lighting fixtures.
• Professional quality: Fresh cells, made to order.
• Easy integration: 300mm wire leads for quick connection.
• Safety critical: Trusted for life safety applications.