Hengli Battery UXL12-120 Technical Specifications

Model: CB120-12 (Standard Type) 12
Rated Voltage/Capacity: 12V/120Ah (20-hour rate discharge) 23
Chemical Type: Valve-Regulated Sealed Lead-Acid Battery, utilizing AGM separator technology 37
Dimensions/Weight: Complies with industrial standards; specific parameters may vary slightly by supplier 78
II. Core Performance
Long-Life Design
Float service life up to 10 years (at 25°C ambient) 67, over 650 cycles of charge and discharge (under 25°C maintenance conditions) 68.
Utilizes lead-calcium-tin multi-alloy grid, strong corrosion resistance, computer-optimized design enhances durability 67.
High Safety and Environmental Friendliness
Certified UL94V-0 flame retardant, equipped with explosion-proof valve and flame-retardant membrane design, no risk of acid leakage 35.
Sealed reaction efficiency >99%, complies with aviation transport safety standards (A67) 78.
Excellent Discharge Performance
Stable discharge voltage, strong resistance to over-discharge, recovery capacity after full discharge at 25°C >75% 57.
Supports high-current output, suitable for high-power equipment requirements 36.
Environmental Adaptability
Operating temperature range: -15°C to 45°C 7, low capacity loss at low temperatures, requires ventilation and heat dissipation in high-temperature environments 67.
Dust and moisture resistant, suitable for complex environments such as equipment rooms and base stations 78.
III. Typical Application Scenarios
Communication Systems: Base station backup power, switchboard power supply 13;
Power Systems: Substation DC panels, emergency power for power plants 36;
Industrial Equipment: UPS/EPS host matching, power source for equipment room air conditioning 13;
New Energy Sector: Solar energy storage systems, electric vehicle power support 78.
IV. Usage and Maintenance Recommendations
Charging Management:
Float charge voltage recommended 13.5~13.8V (at 25°C), reduce by 3mV for every 1°C increase in temperature 57;
Avoid overcharging (voltage >14.4V) or undercharging (voltage <10.5V) 56.
Storage Requirements:
Unused batteries should be stored below 20°C, recharge every 6 months 57;
Mixing different models/brands of batteries is prohibited 13.
Fault Prevention:
Regularly check for terminal oxidation, clean and apply anti-corrosion coating 38;
Immediately stop use and inspect if localized overheating or abnormal gas evolution is detected 5.