Emergency Lighting Battery Nimh D4000mAh 3.6V

Features

1. Environmentally Friendly: Cadmium-free chemistry, RoHS compliant.

2. High Capacity: 4000mAh provides extended runtime for emergency systems.

3. Low Memory Effect: Minimal capacity loss from partial cycling.

4. Wide Temperature Range: Reliable performance in various environments.

5. Float Charge Optimized: Designed for continuous standby operation.

6. Maintenance-Free: Sealed construction, no watering required.

7. Safety Enhanced: Lower risk of thermal runaway compared to Li-ion.

8. Good Cycle Life: 500+ cycles with proper maintenance.

Specifications

Application

• Emergency Lighting Systems: Exit signs, emergency luminaires

• LED Emergency Lights: High-capacity backup for LED fixtures

• Security Systems: Alarm panels, access control backup

• Emergency Exit Signs: Self-contained emergency signage

• Backup Power: UPS systems, medical equipment backup

• Portable Emergency Devices: Emergency lanterns, flashlights

Warnings & Precautions

Charging

• USE NiMH-SPECIFIC CHARGERS ONLY. Do not use NiCd or Li-ion chargers.

• Float Charge Voltage: Maintain 4.3V-4.5V for emergency lighting applications

• Temperature Monitoring: Charge between 0°C and 40°C only

• Avoid Overcharging: Use chargers with proper termination features

• Never charge at currents exceeding manufacturer's specifications

Operation & Maintenance

• Regular Testing: Perform monthly functional tests and annual duration tests

• Capacity Monitoring: Replace if runtime falls below required minimum

• Terminal Maintenance: Keep terminals clean and free from corrosion

• Ventilation: Ensure adequate ventilation around battery compartment

Storage & Handling

• Storage Conditions: Cool, dry environment (15°C-25°C ideal)
• Charge State: 40-50% capacity for long-term storage
• Recharge Frequency: Every 3-4 months during storage
• Handling: Avoid dropping or mechanical shock