Find Battery
The Microtek JUMBO JM SW 4000+/48V Home UPS with Microtek MLB5120060 51.2V 100Ah LiFePO4 Lithium Battery is a high-capacity and advanced power backup solution designed for customers who need reliable electricity backup for homes, offices, shops and other demanding applications. This combo combines the power of a 3.7KVA / 2960W Pure Sinewave Home UPS with a 51.2V 100Ah LiFePO4 Lithium Battery offering 5.12kWh nominal energy capacity.
The Microtek JUMBO JM SW 4000+ is engineered with advanced DSP-based intelligent control, MOSFET-based PWM technology, ACEC Pure Sinewave technology, intelligent multistage battery charging, PLPO technology and ASC system monitoring. These technologies are designed to provide controlled power conversion, efficient charging, stable backup output and dependable operation.
The included Microtek MLB5120060 Lithium Battery uses LiFePO4 (Lithium Iron Phosphate) chemistry and offers a nominal voltage of 51.2V with 100Ah capacity, delivering 5.12kWh of nominal stored energy. The battery also features SCT SyncCharge Technology and Smart BMS protection, providing intelligent battery management and protection against conditions such as overcharging, over-discharge, over-current, short circuit and abnormal temperature conditions.
One of the major advantages of this combination is its maintenance-free lithium battery design. Unlike conventional flooded tubular batteries, the lithium battery does not require regular distilled-water filling, making everyday operation more convenient and reducing routine battery maintenance.
The JM SW 4000+ delivers Pure Sinewave output during backup operation, making it suitable for a wide range of compatible electrical and electronic equipment. The UPS supports a 100V–280V standard input voltage range, automatic mains-to-UPS and UPS-to-mains switching, generator compatibility and intelligent battery charging.
With a 3.7KVA / 2960W UPS capacity and 5.12kWh lithium battery, this combo is suitable for customers looking for a modern, high-capacity and low-maintenance backup solution. It can be used for large homes, villas, home offices, shops, small offices, computer-based applications, music studios, compatible medical applications, solar backup and power-storage requirements.
High-Capacity 3.7KVA / 2960W Home UPS
The Microtek JUMBO JM SW 4000+ offers a rated capacity of 3.7KVA with 2960W working power, making it suitable for higher-load backup requirements in homes, offices, shops and other compatible applications.
48V High-Voltage UPS System
The UPS is designed around a 48V battery system, providing a high-capacity configuration suitable for demanding backup applications and compatible high-capacity battery setups.
51.2V 100Ah LiFePO4 Lithium Battery
The combo includes the Microtek MLB5120060 51.2V 100Ah Lithium-Ion Battery, based on LiFePO4 chemistry for modern, efficient and maintenance-free energy storage.
5.12kWh Nominal Energy Capacity
With 51.2V voltage and 100Ah capacity, the lithium battery provides 5.12kWh nominal energy storage. Actual backup time depends on connected load, UPS efficiency, battery condition and operating conditions.
Pure Sinewave Backup Output
The JM SW 4000+ provides Pure Sinewave output in UPS mode, making it suitable for many household appliances, electronic equipment and other compatible loads requiring clean AC power.
Advanced DSP-Based Intelligent Control
The UPS uses DSP/high-end microcontroller-based PWM technology with MOSFETs for advanced control of its power-conversion functions and operating parameters.
Up to 40 MIPS Digital Frequency Control
The internal digital frequency control operates at up to 40 MIPS, helping the UPS manage its electronic control functions accurately.
Intelligent Multi-Stage Battery Charging
The UPS features Boost-Based PWM Controlled Intelligent Multistage Battery Management Charging Technology, designed to provide controlled and efficient charging.
Maximum Charging Current of 20A + 3A
The system supports a maximum specified charging current of 20A + 3A, helping manage charging of the connected battery system.
SCT SyncCharge Technology
The MLB5120060 lithium battery incorporates SCT SyncCharge Technology, designed to synchronize and intelligently manage charging for efficient battery operation.
Smart BMS Battery Protection
The lithium battery comes with an integrated Smart Battery Management System (BMS) that monitors battery conditions and provides multiple layers of protection.
Overcharge Protection
The Smart BMS helps protect the battery from excessive charging conditions, supporting safer battery operation.
Over-Discharge Protection
The BMS helps prevent excessive battery discharge, supporting battery protection and reliable operation.
Over-Current Protection
The battery incorporates protection against excessive current conditions to improve operational safety.
Short-Circuit Protection
Built-in BMS protection helps safeguard the battery during short-circuit conditions.
Temperature Protection
The battery's management system monitors temperature-related conditions and provides protection against abnormal operating temperatures.
Maintenance-Free Lithium Battery
The LiFePO4 battery does not require regular distilled-water filling, making it considerably easier to maintain than conventional flooded lead-acid batteries.
Wide Input Voltage Range
The UPS supports a standard input voltage range of 100V to 280V, helping it operate across a wide range of mains voltage conditions.
Narrow Input Voltage Range
The UPS also specifies a 180V to 260V narrow input voltage range, providing flexibility according to the selected operating configuration.
Automatic Mains-to-UPS Switching
When mains power fails, the UPS automatically switches to backup operation. When mains power returns, it automatically switches back to mains operation.
Generator Compatible
The JM SW 4000+ is generator compatible, allowing it to be integrated into suitable power-backup systems that use a generator.
PLPO – Peak Load Peak Output Technology
PLPO technology is designed to provide high peak-load handling capability for compatible equipment that may require additional power during starting or peak operating conditions.
ASC – Assessing System Configuration
ASC software technology checks important system parameters before startup and continues assessing critical parameters during operation.
Multiple UPS Protection Features
The UPS includes wiring fault protection, overload protection, short-circuit protection, low-battery protection, reverse-phase protection and reverse-battery protection.
Auto Reset Function
The UPS incorporates an Auto Reset feature designed to provide convenient system recovery under supported operating conditions.
Battery Selection Mode
The UPS provides a Battery Selection Mode Switch with options for Tubular, Standard and Local battery configurations.
LCD/LED Display Indication
The system provides LCD/LED indications for important information such as UPS status, load, battery condition and fault indication.
Mains-to-Bypass Switch
The UPS includes a Rotary/Rocker Mains-to-Bypass Switch, providing convenient bypass operation when required.
Pure Sinewave for Sensitive Applications
The Pure Sinewave backup output makes the UPS suitable for compatible applications involving computers, electronic equipment, music studios and other equipment requiring stable AC power.
High Crest Factor Capability
The UPS supports a specified crest factor of up to 3.7, helping accommodate compatible loads that have higher peak-current requirements.
UPS Output Voltage
During UPS operation, the specified output voltage is 220V ±10%, providing controlled AC output during backup.
Stable UPS Frequency
The specified UPS output frequency is 50Hz ±0.5Hz, helping provide stable frequency during backup operation.
Automatic Power Transfer
The system automatically manages the transition between mains supply and battery-powered UPS operation, helping reduce manual intervention.
Integrated Cooling System
The UPS uses an integrated fan and heat-sink arrangement to help manage heat generated during operation.
Low-Noise Operation
The specified acoustic noise level is less than 60dB at 1 metre, making it suitable for environments where excessive operating noise is undesirable.
Wide Operating Temperature
The UPS is specified to operate between 0°C and 45°C, subject to the manufacturer's operating conditions.
High Humidity Tolerance
The UPS supports a maximum relative humidity of 95% non-condensing, as specified by Microtek.
Input Power Factor 0.85
The JM SW 4000+ has a specified input power factor of 0.85, supporting efficient utilization of incoming electrical power.
More Than 80% Efficiency
The UPS has a specified efficiency of more than 80%, helping reduce energy losses during operation.
5-Year Lithium Battery Warranty
The Microtek MLB5120060 lithium battery comes with a 5-year warranty, subject to applicable Microtek warranty terms and conditions.
Share your details and we'll call you back in 2 minutes
UPSBHAI is a reliable energy support partner offering batteries, inverters, UPS systems, and solar solutions across India. We focus on transparent pricing, verified brands, and dependable service to ensure uninterrupted power for homes, businesses, and vehicles. With practical guidance and timely delivery, UPSBHAI makes backup energy simple and dependable.
© 2026 UPSBHAI. All rights reserved.
