DELTA Pro 3 + Extra Battery vs DELTA Pro Ultra

Specs side by side, essentials runtime after the 0.85 inverter derate, and direct buy links. Not sure which fits? Run the sizing wizard.

DELTA Pro 3 + Extra Battery

$4,699

Capacity
8.2kWh
Max capacity
12.3kWh
Output
4kW
Surge
8kW
Weight
113 lb
UPS
10 ms
Essentials days
3.2 days
$/kWh-cycle
$0.169
Capabilities
expandable, fully_mobile, output_240v

Some links may be affiliate links. GridMatch may earn a commission if you buy through them, at no extra cost to you.

DELTA Pro Ultra

$4,099

Capacity
6.1kWh
Max capacity
90kWh
Output
7.2kW
Surge
10.8kW
Weight
186.4 lb
UPS
20 ms
Essentials days
2.4 days
$/kWh-cycle
$0.224
Capabilities
expandable, fully_mobile, output_240v

Some links may be affiliate links. GridMatch may earn a commission if you buy through them, at no extra cost to you.

← All comparisons