Batteries

(12V-18AH) Maintenance-Free VRLA Battery

DESA

A maintenance-free battery with high energy density, optimized for medium-scale UPS backup times. Its heavy-duty grid structure enables fast recovery after deep discharge.

Technical Specifications

• Nominal Voltage: 12V
• Capacity: 18Ah (20-hour discharge rate)
• Self-discharge rate less than 3% per month (25°C)
• Maximum Discharge Current: 270A (5 seconds)
• Internal Resistance: Approx. 14mΩ (fully charged)
• Wide Operating Temperature: discharge from -15°C to +50°C
• Impact-resistant ABS case