BOLT UPS Battery 12V 9AH SLA Rechargeable Replacement Battery with T2 Terminal for UPS Back Up  , Electric Scooter, Emergency Lighting, Wheel Chair, and More 

• Line Interactive UPS with Simulated Sinewave Output: Provides stable power with simulated sinewave output, ensuring protection for sensitive equipment.
• Microprocessor Control: Guarantees high reliability with internal self-diagnostic technology, monitoring the UPS for optimal performance.
• Boost and Buck AVR: Stabilizes input voltage with two boost and one buck control to maintain a wide input voltage range of 140-300Vac.
• Off-Mode Charging: Allows the UPS to charge even when not in use, ensuring the battery remains ready.
• Fast Intelligent Battery Recharge Function: Rapidly recharges the battery to 90% capacity within 6-8 hours.
• Generator Compatible: Compatible with generators, offering reliable backup power during outages.
• LCD Display: Provides clear, real-time information about AC mode, battery mode, load level, battery level, input/output voltage, and status alerts.
• Full Protection: Includes short circuit, overload, overcharge, and overdischarge protection to ensure safety and longevity.

Expert Specs:

• Capacity: 3000VA/1800W
• Input Voltage: 220VAC
• Input Voltage Range: 220/230/240Vac
• Input Voltage Range (Boost/Buck AVR): 140~300Vac
• Frequency Range (Auto Sensing): 50/60Hz
• Output Regulation (Batt. Mode): ±10%
• Output Frequency (Batt. Mode): 50/60Hz ±1 Hz
• Transfer Time: 4-8ms (Typical), 13ms Max.
• Output Waveform: Simulated Sinewave
• Battery Voltage: 48Vdc
• Battery Type & Number: 12 V/9Ah x 4
• Recharge Time: 6-8 hours to 90% capacity
• Alarm: Low battery, overload, battery replacement, and fault alarms with varying frequencies
• Operating Environment: Humidity: 0-90% RH @ 0-40°C (Non-condensing), Noise Level: <55dB
• Physical Dimensions: 436x145x212mm (DxWxH)
• Net Weight: 23kg