Big Battery EG4 Chargeverter GC

The EG4 Chargeverter GC is a powerful and efficient 48V battery charger, built to deliver up to 100A, with a 5120W output. Capable of charging a 5kWh battery in approximately one hour, this advanced charger ensures fast, reliable power delivery to any battery system, and features adjustable charge parameters so you can optimize output for your batteries.
The Chargeverter GC was built with safety and longevity in mind, and not only features a built-in circuit breaker for failsafe protection during operation, but this charger is also protected against unstable sine waves from lower-quality generators, helping to protect system components and guarantee consistent delivery.
Designed for seamless integration with EG4 components, the Chargeverter GC features full closed-loop communications, allowing it to charge intelligently based on the battery’s state of charge. This feature optimizes system efficiency and prolongs battery life, making it an essential component for any serious power storage system. Ensure you’re always powered and prepared with the Chargeverter GC from EG4!
Features

5120W Output
Adjustable Charge Parameters
Power Quality Protection
Direct Generator Compatibility
Dry Contacts
Closed Loop Communications
Built-In 125A Breaker
Integration With EG4 Components
Cables & Mounting Bracket Included

Tech Specs
AC INPUT





AC Input Voltage Range:
90 – 264VAC


AC Frequency:
50 – 60 Hz


Max. Input Current:
26A @ 240VAC | 28A @ 120VAC


Idle Consumption:
~10W



CHARGER OUTPUT





Nominal Battery Voltage:
48VDC


Default Charge Voltage:
54VDC


Charge Voltage Range:
43 – 57VDC


Charge Current Range:
0 – 100A @ 240VAC | 0 – 50A @ 208VAC | 0 – 45A @ 120VAC


Max. Output:
5120W @ 240VAC | 3050W @ 120VAC


Max. Efficiency:
94% @ 240VAC | 92% @ 120VAC



OPERATING ENVIRONMENT





Operating Temperature Range:
14ºF – 131ºF (-10ºC – 55ºC)


Storage Temperature Range:
5ºF – 140ºF (-15ºC – 60ºC)


Operating Altitude:
0 ~ 4291 ft (1500 m)


Relative Humidity (Non-Condensing):
5 – 95%


Protection Rating:
IP21


Interface Connector:
NO, NC, & C (RJ11 Jack)


Communication Port:
RS485 (RJ45 Jack)



DIMENSIONS





Weight:
13 lbs (5.9 kg)


Depth:
4.9 in (124 mm)


Width:
13.2 in (335 mm)


Height:
5 in (127 mm)

Orders ship within 1–5 business days. Shipping rates vary by order and destination. We ship across the U.S., with additional charges for Hawaii and Alaska. For damaged, lost, or delayed orders, please contact us for assistance.

Most products include a 12-month limited warranty covering manufacturer defects. Warranty terms may vary by product, especially lithium batteries and electrical components. Damage from improper installation, misuse, or normal wear is not covered.

Returns are accepted within 30 days of delivery for a full refund or exchange. Items must be new, unused, and undamaged, with the original order number provided. Customers are responsible for return shipping on unwanted or incorrectly ordered items. Lithium batteries must be unused and sealed to qualify for return. Damaged, defective, or incorrect orders should be reported immediately.