NiCd 6.0V 1/2D 2500mAh Rechargeable Flashlight Battery High Cap

Features

1. High Capacity: 2500mAh provides extended runtime for high-power devices

2. Robust Construction: 1/2D size offers superior mechanical durability

3. Wide Temperature Range: Excellent performance in extreme conditions (-20°C to 60°C)

4. High Current Capability: Supports very high discharge currents (up to 5C)

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

6. Overcharge Tolerance: Withstands moderate overcharging conditions

7. Memory Effect Management: Minimal capacity reduction with proper cycling

Specifications

Applications

• High-Power Flashlights: Search lights, tactical flashlights, emergency lighting

• Portable Lighting: Marine lanterns, camping lights, work lights

• Emergency Equipment: Backup power systems, emergency beacons

• Professional Equipment: Photographic equipment, medical devices

• Power Tools: Small industrial tools, testing equipment

• Security Systems: Alarm systems, backup power units

Warnings & Precautions

Charging

• Use only NiCd-specific chargers with proper termination control

• Never exceed maximum charge voltage of 7.5V

• Avoid charging at temperatures below 0°C or above 45°C

• Ensure proper ventilation during charging

Discharging

• Avoid deep discharge below 5.0V (pack voltage)

• Do not short-circuit terminals

• Monitor battery temperature during high-rate discharge

• Allow cooling between high-current cycles

• Replace battery 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 critical 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.