The SAMSUN 12-24AH is a maintenance-free, sealed lead-acid battery designed for reliable performance in a variety of standby and cyclic applications. With a nominal voltage of 12V and a rated capacity of 24AH at 20-hour discharge, this battery is built to deliver stable power in UPS systems, emergency lighting, telecommunications, solar storage, and other backup power systems.

Key Features

Advanced AGM & Gel Technology

• AGM Separator & Gel Electrolyte for spill-proof, maintenance-free operation.

• Low Self-Discharge: Retains 91% capacity after 3 months at 25°C.

Wide Operating Temperature Range

• Discharge: -15°C to 50°C

• Charge: -10°C to 50°C

• Storage: -20°C to 50°C

High Discharge Performance

• Maximum Discharge Current: 360A for 5 seconds

• Short-Circuit Current: Up to 1232A

• Constant Current & Power Discharge tables provided for precise application planning.

Temperature-Compensated Charging

• Float Voltage: 13.50V–13.80V (25°C) with -18mV/°C compensation

• Cyclic Voltage: 14.40V–14.70V (25°C) with -30mV/°C compensation

• Max Charging Current: 5.2A

Robust Construction

• Positive Plate: Lead Dioxide

• Negative Plate: Pure Lead

• Container & Cover: ABS Plastic

• Safety Valve: Rubber

• Terminals: Copper

Capacity Across Discharge Rates

• 20HR: 24AH

• 10HR: 22AH

• 1HR: 16AH

Temperature-Dependent Capacity

• 40°C: 102%

• 25°C: 100%

• 0°C: 85%

• -15°C: 65%

Application Areas

• UPS & Backup Systems

• Solar Energy Storage

• Telecom & Networking Equipment

• Emergency Lighting & Security Systems

• Medical & Mobility Devices

• General-Purpose Cyclic & Standby Use