ShenZhen ManLi Technology Co., LTD.
| Payment Terms | L/C,T/T,Western Union |
| Delivery Time | 35 working days |
| Packaging Details | Industrial Pakcage |
| Name | Emergency Lighting Battery |
| voltage | 1.2V |
| capacity | 2500mAh |
| weight | 70g |
| Size | 33.0*61.8mm (D size) |
| Self-Discharge Rate | 15-20% per month (at 20°C) |
| Internal Resistance | ≤10mΩ |
| cycle life | up to 1000 |
| Warranty | 4 years |
| Model Number | D-C2500mAh |
| Certification | CE,ROHS, UL,REACH,KS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Delivery Time | 35 working days |
| Packaging Details | Industrial Pakcage | Name | Emergency Lighting Battery |
| voltage | 1.2V | capacity | 2500mAh |
| weight | 70g | Size | 33.0*61.8mm (D size) |
| Self-Discharge Rate | 15-20% per month (at 20°C) | Internal Resistance | ≤10mΩ |
| cycle life | up to 1000 | Warranty | 4 years |
| Model Number | D-C2500mAh | Certification | CE,ROHS, UL,REACH,KS |
| Place of Origin | China | ||
| High Light | C2500mAh Emergency Lighting Battery ，NiCd Emergency Lighting Battery ，Emergency Lighting Batteries 70g | ||
Float Charge Optimized: Specifically designed for continuous float charge operation in emergency fixtures.
Excellent Temperature Performance: Stable operation from -20°C to 60°C.
Long Cycle Life: 500+ cycles with proper maintenance.
Low Self-Discharge: Maintains charge during standby periods.
Maintenance-Free: Sealed construction requires no watering.
Overcharge Tolerant: Withstands continuous float charging conditions.
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 |
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.
Charging
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
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
Ideal storage charge level: 40-50% of capacity
Recharge every 6 months during extended storage periods
Avoid storage in extreme temperatures or humid conditions
Company Details
Business Type:
Manufacturer
Employee Number:
100~300
Ecer Certification：
Verified Supplier
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 varia... 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 varia...
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