VOLT POLSKA SINUSPRO 850E PLUS 2/230V (500/850W) Inverter Charger UPS for AGM, GEL, LiFePO4 Batteries

The VOLT POLSKA SINUSPRO 850E PLUS is a versatile pure sine wave inverter, charger, and UPS designed for reliable power conversion and battery management. With a continuous output of 500W and peak power of 850W, it is ideal for off-grid, backup, and mobile applications. It supports AGM, GEL, and LiFePO4 batteries, ensuring compatibility with modern energy storage systems.

Advantages

This device combines three essential functions in one unit: pure sine wave inverter, intelligent battery charger, and automatic UPS. The pure sine wave output ensures safe operation of sensitive electronics, while the built-in charger optimizes battery life with selectable charging profiles. The LCD display provides real-time monitoring of input/output voltage, battery status, and load. Active cooling ensures stable performance even under heavy loads.

Suitable for

• Off-grid solar systems
• Backup power for home or office
• Mobile installations in caravans, boats, and RVs
• Emergency power supply for sensitive equipment

Key specifications

• Continuous Output Power: 500W
• Peak Output Power: 850W
• Input DC Voltage: 12V
• Output AC Voltage: 230V AC
• Output Waveform: Pure Sine Wave
• Output Frequency: 50Hz
• Max Charging Current: 10A
• Battery Compatibility: AGM, GEL, LiFePO4
• Efficiency: >92%
• Transfer Time: <10ms
• Protection Features: Overload, Short Circuit, Over/Under Voltage, Over Temperature
• Operating Modes: Inverter, UPS, Charger
• Display Type: LCD
• Cooling System: Active (Fan)
• Input AC Voltage Range (Charger/UPS): 140-275V AC
• Battery Low Voltage Protection: 10.7V ±0.3V
• Battery Over Voltage Protection: 15V ±0.3V
• Total Harmonic Distortion (THD): <3%

Recommendations

For optimal performance, use with a 12V battery bank of appropriate capacity. Ensure proper ventilation for active cooling. This unit is not suitable for inductive loads exceeding peak power rating.