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4500mah 1.2 V Nicd Rechargeable Batteries Flat Top For Emergency Lighting High Temperature Battery

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4500mah 1.2 V Nicd Rechargeable Batteries Flat Top For Emergency Lighting High Temperature Battery

Model Number : D4500mAh

Certification : CE IEC BIS

Place of Origin : China

MOQ : 1000PCS

Payment Terms : L/C,T/T,Western Union

Delivery Time : 35 working days

Packaging Details : Industrial Pakcage

Battery Type : Sealed Rechargeable Nickel Cadmium Battery

Voltage : 1.2V

Capacity : 4500mAh

Weight : 116g

Guarantee : 1 Years

Discharge Cut-off Voltage : 1.0V

Internal Resistance : ≤15mΩ

Self-Discharge Rate : 10-20% per month

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4500mah 1.2V NiCd Rechargeable Batteries Flat Top For Emergency Lighting high teerature battery

Features

High Capacity: 4500mAh provides extended runtime for emergency applications.
Flat Top Design: Ideal for battery holders and series/parallel configurations.
Excellent High-Rate Performance: Supports high discharge currents (up to 10C).
Wide Temperature Range: Operates reliably in extreme conditions (-20°C to 60°C).
Long Cycle Life: 500+ cycles with proper maintenance.
Memory Effect Resistance: Less susceptible to memory effect than older NiCd formulations.
Quick Recharge Capability: Supports fast charging with proper equipment.

Specification

Nominal Voltage	1.2V
Rated Capacity	4500mAh
Weight	116g
Cycle Life	≥500 cycles
Standard Charge Current	0.1C (450mA) for 14-16 hours
Fast Charge Current	0.5C-1C (2250-4500mA) with -ΔV cutoff
Self-Discharge Rate	10-20% per month (at 20°C)
Discharge Cut-off Voltage	1.0V
Internal Resistance	≤15mΩ
Operating Temperature	Charging: 0°C to +45°C Discharging: -20°C to +60°C

4500mah 1.2 V Nicd Rechargeable Batteries Flat Top For Emergency Lighting High Temperature Battery

Applications

Emergency Lighting: Exit signs, emergency luminaires, safety lighting.
Security Systems: Backup power for alarm systems.
UPS Systems: Uninterruptible power supplies.
Medical Equipment: Emergency medical devices.
Industrial Equipment: Backup power for control systems.
Safety Systems: Emergency exit mechanisms.

Warnings & Precautions

Charging

Use only NiCd-specific chargers with proper termination control.
Never charge at currents exceeding 1C (4500mA) without proper -ΔV detection.
Avoid charging at temperatures below 0°C or above 45°C.
Ensure proper ventilation during charging.

Discharging

Avoid deep discharge below 1.0V per cell.
Do not short-circuit terminals.
Monitor battery temperature during high-rate discharge.
Replace batteries when capacity drops below 80% of original.

Storage & Handling

Store at room temperature (20°C) with 40-50% charge state
Avoid storage in fully charged or fully discharged state
Keep away from direct sunlight and heat sources
Store in dry conditions to prevent terminal corrosion
Implement regular testing for emergency applications

Product Tags:

4500mah NiCd Rechargeable Batteries

1.2 V Nicd Rechargeable Batteries

Flat Top Rechargeable Batteries Nicd

4500mah 1.2 V Nicd Rechargeable Batteries Flat Top For Emergency Lighting High Temperature Battery Images

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