AC300 + B300K AC300 + 2× B300K vs DELTA Pro 3

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

AC300 + B300K AC300 + 2× B300K

$2,999

Capacity
5.5kWh
Max capacity
22.1kWh
Output
3kW
Surge
6kW
Weight
113 lb
UPS
20 ms
Essentials days
2.2 days
$/kWh-cycle
$0.182
Capabilities
expandable

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

DELTA Pro 3

$3,199

Capacity
4.1kWh
Max capacity
12.3kWh
Output
4kW
Surge
8kW
Weight
113 lb
UPS
10 ms
Essentials days
1.6 days
$/kWh-cycle
$0.230
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