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48V AC battery charger

EG4 Chargeverter GC: specs and datasheet

A 48 V charger the datasheet describes as optimized for generator use: 0–100 A at 240 VAC, up to 5,120 W of output at 240 VAC or 3,050 W at 120 VAC, and a maximum efficiency of 94% at 240 VAC. Idle draw is about 10 W. The 3-year warranty applies only when it is used indoors.

Battery
48 VDC nominal
Charge
0–100 A @ 240 VAC, 0–45 A @ 120 VAC, 0–50 A @ 208 VAC
Output
5120 W @ 240 VAC, 3050 W @ 120 VAC
Idle draw
~10 W

Datasheet checked Sep 30, 2026

About the Chargeverter GC

A 48 V charger the datasheet describes as optimized for generator use: 0–100 A at 240 VAC, up to 5,120 W of output at 240 VAC or 3,050 W at 120 VAC, and a maximum efficiency of 94% at 240 VAC. Idle draw is about 10 W. The 3-year warranty applies only when it is used indoors.

In one line A charger or charge controller moves energy into a battery bank from the grid, a generator or the sun.

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Specifications

Model number
CU-48|5000-GD
Battery voltage
48 VDC nominal
Charge current (adjustable)
0–100 A @ 240 VAC, 0–45 A @ 120 VAC, 0–50 A @ 208 VAC
Max output
5120 W @ 240 VAC, 3050 W @ 120 VAC
Max efficiency
94% @ 240 VAC, 92% @ 120 VAC
Ingress protection
IP21
Operating temperature
14 – 131 °F (-10 – 55 °C)
Idle consumption
~10 W
Warranty (as listed)
3 years (only when used indoors)
Net weight
13 lbs (5.9 kg)

Each value is the datasheet line as printed (hover or long-press a value to see that line). A missing row means the datasheet does not list it. Specs change with new revisions: check the current datasheet (linked above) before you buy.

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