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

Features

1. High Capacity: 4500mAh provides extended runtime for emergency applications.

2. Flat Top Design: Ideal for battery holders and series/parallel configurations.

3. Excellent High-Rate Performance: Supports high discharge currents (up to 10C).

4. Wide Temperature Range: Operates reliably in extreme conditions (-20°C to 60°C).

5. Long Cycle Life: 500+ cycles with proper maintenance.

6. Memory Effect Resistance: Less susceptible to memory effect than older NiCd formulations.

7. Quick Recharge Capability: Supports fast charging with proper equipment.

Specification

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

Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.
The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature variants. These products are widely utilized in various smart drones, model aircraft, emergency power supplies, lighting fixtures, toys, smart home appliances, and other consumer electronics. The company possesses comprehensive R&D, design, and manufacturing capabilities, a robust quality management system, as well as testing facilities for battery performance and safety compliance. We are fully equipped to meet customers' personalized and diverse needs with tailored solutions, delivering cost-effective and reliable battery products. Our battery products have obtained third-party certifications such as UL, CE, KC, CCC, BIS, CB, PSE, REACH, ROHS, and UN38.3.
We aspire to collaborate with like-minded partners worldwide, leveraging advanced battery technology to strive for a greener, smarter, and more sustainable future.