ShenZhen ManLi Technology Co., LTD.
                                                                                                           
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1.2V C2500mAh NiCd Emergency Lighting Battery 70g Maintenance Free

Price Negotiable
Price: Negotiable
MOQ: 1000PCS
Delivery Time: 35 working days
Product Description

1.2V C2500mAh NiCd Emergency Lighting Battery

Features

  1. High Capacity Design: 2500mAh capacity provides extended runtime for emergency lighting systems.
  2. Float Charge Optimized: Specifically designed for continuous float charge operation in emergency fixtures.

  3. Excellent Temperature Performance: Stable operation from -20°C to 60°C.

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

  5. Low Self-Discharge: Maintains charge during standby periods.

  6. Maintenance-Free: Sealed construction requires no watering.

  7. Overcharge Tolerant: Withstands continuous float charging conditions.

  8. High Reliability: Proven performance in critical emergency applications.

 

Specifications

 

Model

D-C2500mAh 1.2V

Dimension

25.5*49mm   (Diameter*Height)

Voltage

 1.2V

Capacity

2500mAh

Iedance

≤10mΩ

Discharge cut-off voltage

 1.0V

Maximum Charge voltage

 1.4V

Standard charge current

0.1C (250mA) for 14-16 hours

Standard discharge current

0.2C

Weight

  70g

Working teerature

Charge:0-45 degree

Discharge:-20-60 degree

Storage teerature

minus 20 - 60 degree

Self-Discharge Rate

15-20% per month (at 20°C)

Cycle life

500-1000 cycles 

 

 

Application

  • Emergency Lighting Systems: Single-cell emergency luminaires and exit signs.
  • LED Emergency Lights: Low-voltage LED emergency lighting fixtures.

  • Exit Signs: Self-contained LED exit signage.

  • Security Lighting: Emergency backup for security lights.

  • Portable Emergency Devices: Emergency lanterns and flashlights.

  • Backup Power Systems: Low-voltage emergency power applications.

Warnings & Precautions

Charging 

  • Use Emergency Lighting Chargers Only: Designed for float charge systems (1.40V-1.45V)
  • Never Use Fast Chargers not specifically designed for emergency lighting applications

  • Maintain charging temperature between 0°C and 45°C

  • Avoid charging in fully discharged state at temperatures below 0°C

Operation & Maintenance

  • Perform regular duration tests as required by safety regulations
  • Test emergency lighting system monthly with brief functional test

  • Conduct annual 90-minute duration test per safety codes

  • Replace battery if emergency lighting duration falls below required minimum

  • Keep battery compartment clean and dry

Storage & Handling

  • Store in cool, dry environment at room temperature
  • Ideal storage charge level: 40-50% of capacity

  • Recharge every 6 months during extended storage periods

  • Avoid storage in extreme temperatures or humid conditions

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ShenZhen ManLi Technology Co., LTD.
Location No. 202, Building H, 30 Qi Xin Road, Wuliang Community, Longgang Street, Longgang District, Shenzhen City, Guangdong Province, China
Contact Person Sherry Zhang

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