Technical Excellence
Deep Expertise in High-Temperature Battery Solutions
Core Technology Advantages
17+ years of expertise in high-temperature battery technology for emergency lighting applications
+70°C
Maximum Operating Temperature
Industry-leading thermal stability for enclosed luminaires
3 Hours
Emergency Duration (EU)
Exceeds EN 60598-2-22 requirements
2000+
Cycle Life (LiFePO4)
Extended service life reduces maintenance costs
50+
Countries Served
Trusted by OEMs across Europe and USA
High-Temperature Battery Technology
Emergency lighting fixtures are often installed in enclosed spaces where ambient temperatures can reach 50-70°C. Standard batteries fail rapidly under these conditions, but our high-temperature battery technology is specifically engineered to maintain performance and safety in extreme thermal environments.
Advanced Electrolyte Formula
Proprietary high-temperature electrolyte maintains ionic conductivity at elevated temperatures
Thermal-Resistant Separators
Enhanced separator materials prevent thermal degradation and maintain cell integrity
Optimized Cell Design
Cell geometry optimized for heat dissipation and uniform temperature distribution
Temperature Cycling Test Chamber
Battery Technology Comparison
Choose the right battery chemistry for your emergency lighting application
| Parameter | NiCd High-Temp | NiMH High-Temp | LiFePO4 High-Temp |
|---|---|---|---|
| Operating Temperature | -20°C to +70°C | -20°C to +60°C | -20°C to +65°C |
| Cycle Life | 800+ cycles | 500+ cycles | 2000+ cycles |
| Energy Density | 40-60 Wh/kg | 60-120 Wh/kg | 90-160 Wh/kg |
| Self-Discharge Rate | 15-20%/month | 20-30%/month | 3-5%/month |
| Design Life | 4-5 years | 4 years | 6-8 years |
| Memory Effect | Yes (manageable) | Minimal | None |
| RoHS Compliant | No (Cd exempt) | Yes | Yes |
| Best Application | Extreme temp, industrial | Eco-friendly, commercial | Long-life, premium |
LiFePO4 High-Temperature Performance Data
Laboratory test results demonstrating our LiFePO4 battery's exceptional cycle life performance at elevated temperatures
Cycle Life vs Temperature
Test conditions: 1C charge/discharge rate, 100% DOD, capacity retention ≥80%
Capacity Retention at High Temperature
Test conditions: 55°C and 60°C ambient, 1C charge/discharge rate
Detailed Test Results - LiFePO4 26650 3600mAh High-Temp Series
| Test Temperature | Cycle Count (80% Capacity) | Capacity @ 500 Cycles | Capacity @ 1000 Cycles | Internal Resistance Change |
|---|---|---|---|---|
| 25°C (Reference) | 2000+ cycles | 95.2% | 89.5% | +8% |
| 45°C | 1800+ cycles | 93.8% | 86.2% | +12% |
| 55°C | 1500+ cycles | 91.5% | 82.8% | +18% |
| 60°C | 1200+ cycles | 88.6% | 78.5% | +25% |
| 65°C (Max Rated) | 1000+ cycles | 85.2% | - | +32% |
* Test conducted per IEC 62620 standard. Charge: CC-CV 1C to 3.65V, Discharge: 1C to 2.5V. Data represents average of 10 sample cells.
55°C Performance
1500+ Cycles
82.8% capacity retention at 1000 cycles
60°C Performance
1200+ Cycles
88.6% capacity retention at 500 cycles
Industry Leading
3x Longer
vs standard LiFePO4 at high temperature
NiMH High-Temperature Performance Data
Laboratory test results demonstrating our NiMH battery's excellent performance at elevated temperatures up to 60°C - the eco-friendly choice for commercial applications
NiMH Cycle Life vs Temperature
Test conditions: 0.2C charge, 1C discharge rate, 100% DOD, capacity retention ≥80%
NiMH Capacity Retention at High Temperature
Test conditions: 45°C and 55°C ambient, 0.2C charge, 1C discharge rate
Detailed Test Results - NiMH A2100mAh High-Temp Series
| Test Temperature | Cycle Count (80% Capacity) | Capacity @ 200 Cycles | Capacity @ 400 Cycles | Internal Resistance Change |
|---|---|---|---|---|
| 25°C (Reference) | 500+ cycles | 96.8% | 91.5% | +6% |
| 40°C | 450+ cycles | 95.2% | 88.5% | +10% |
| 50°C | 380+ cycles | 93.5% | 84.2% | +15% |
| 55°C | 320+ cycles | 91.2% | 80.5% | +20% |
| 60°C (Max Rated) | 250+ cycles | 88.5% | - | +28% |
* Test conducted per IEC 61951-2 standard. Charge: CC 0.2C for 7h, Discharge: 1C to 1.0V. Data represents average of 10 sample cells.
Eco-Friendly
RoHS Compliant
No cadmium, environmentally safe
55°C Performance
320+ Cycles
80.5% capacity retention at 400 cycles
High Energy Density
60-120 Wh/kg
50% higher than NiCd batteries
NiCd High-Temperature Performance Data
Laboratory test results demonstrating our NiCd battery's exceptional performance at extreme temperatures up to 70°C - the industry's highest operating temperature
NiCd Cycle Life vs Temperature
Test conditions: 0.2C charge, 1C discharge rate, 100% DOD, capacity retention ≥80%
NiCd Capacity Retention at High Temperature
Test conditions: 55°C and 70°C ambient, 0.2C charge, 1C discharge rate
Detailed Test Results - NiCd SC2000mAh High-Temp Series
| Test Temperature | Cycle Count (80% Capacity) | Capacity @ 300 Cycles | Capacity @ 600 Cycles | Internal Resistance Change |
|---|---|---|---|---|
| 25°C (Reference) | 1000+ cycles | 96.5% | 90.2% | +5% |
| 45°C | 950+ cycles | 95.2% | 88.5% | +8% |
| 55°C | 850+ cycles | 94.2% | 85.0% | +12% |
| 60°C | 750+ cycles | 92.5% | 80.2% | +18% |
| 70°C (Max Rated) | 600+ cycles | 88.5% | - | +25% |
* Test conducted per IEC 61951-1 standard. Charge: CC 0.2C for 7h, Discharge: 1C to 1.0V. Data represents average of 10 sample cells.
55°C Performance
850+ Cycles
85.0% capacity retention at 600 cycles
70°C Performance
600+ Cycles
Industry's highest operating temperature
Extreme Durability
4-5 Years
Design life in harsh industrial environments
Emergency Lighting Application Cases
Our high-temperature batteries power a wide range of emergency lighting products across commercial, industrial, and public facilities worldwide
Exit Sign Combo Units
Combination exit signs with integrated emergency lighting heads. Our NiCd and NiMH batteries provide reliable 90-minute backup power for these critical safety devices.
Twin Head Emergency Lights
Adjustable dual-head emergency lighting units for corridors and open spaces. Our high-capacity batteries ensure bright illumination during power outages.
Emergency LED Downlights
Recessed ceiling-mounted emergency downlights with integrated battery backup. Ideal for modern architectural designs requiring discreet emergency lighting.
Emergency Panel Lights
2x2 and 2x4 LED flat panel lights with integrated emergency battery packs. Perfect for office buildings, schools, and healthcare facilities.
Emergency Bulkhead Lights
Robust self-contained emergency bulkhead luminaires for corridors, stairwells, and escape routes. IP65-rated options available for harsh environments.
Escape Route Lighting
Comprehensive emergency lighting solutions for corridors and escape routes. Our batteries ensure consistent illumination levels throughout the emergency duration.
OEM Partners Worldwide
Batteries Deployed
Countries Served
Field Failure Rate
European Market Solutions
EN 60598-2-22 Compliance
The European emergency lighting standard EN 60598-2-22 sets rigorous requirements for battery performance in self-contained emergency luminaires. Our batteries are specifically designed to meet and exceed these standards.
US Market Solutions
UL 924 Compliance
UL 924 is the primary safety standard for emergency lighting equipment in the United States. Our batteries are engineered to meet the stringent testing requirements specified by Underwriters Laboratories.
Thermal Cycling Test Equipment
Quality Testing Process
Every battery undergoes comprehensive testing to ensure reliability in critical emergency situations
Incoming Material Inspection
Raw materials tested for purity and consistency before production
Cell Formation & Aging
Controlled charging cycles to stabilize cell chemistry and capacity
Capacity & Voltage Testing
100% of cells tested for capacity, voltage, and internal resistance
High-Temperature Cycling
Accelerated aging tests at 50-70°C to verify thermal performance
Safety & Abuse Testing
Short circuit, overcharge, and forced discharge tests per UL/EN standards
Final QC & Certification
Final inspection, documentation, and certificate of compliance
Technical Resources
Access our comprehensive technical documentation
Product Datasheets
Detailed specifications for all battery models
Application Guides
Best practices for emergency lighting integration
Test Reports
Independent lab certifications and test results
CAD Files
3D models and dimensional drawings
Certifications & Standards
Our products meet the most stringent international safety and environmental standards
UL 924 (USA)
The UL 924 standard covers emergency lighting and power equipment, ensuring a minimum 90-minute battery runtime during power outages. All our batteries are tested and certified to meet these requirements.
EN 60598-2-22 (EU)
The European standard for emergency luminaires, covering safety requirements for battery-backed emergency lighting systems. Our products comply with all relevant clauses for high-temperature operation.
RoHS Directive
Our NiMH and LiFePO4 batteries are fully RoHS compliant, restricting the use of hazardous substances. This ensures environmental responsibility and market access across the European Union.
ISO 9001:2015
Our manufacturing facility maintains ISO 9001:2015 certification, demonstrating our commitment to quality management systems and continuous improvement in all processes.