• Extra 3600Wh battery for DELTA Pro
• Expand capacity up to 10.8kWh with 2 extra batteries
• Convenient recharging with DELTA Pro: AC, solar, Smart Generator, car charging, EV charging
• Long-last...
• Expandable capacity - Increase the capacity of DELTA 2, DELTA Max and DELTA 2 Max with an extra 2048Wh.
• Triple the power - 2-6kWh expandable capacity to fit your energy storage needs. Add up...
• Extra 2016Wh battery for DELTA 2, DELTA Max and DELTA 2 Max
• Expand capacity up to 6kWh with 2 extra batteries
• Convenient recharging with DELTA Max: AC, solar, Smart Generator, car charging
-$540
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