*1-5kWh expandable with DELTA 3 Extra Battery. DELTA Pro 3 Extra Battery. DELTA 2 Extra Battery or DELTA 2 Max Extra Battery.
* 1800W AC output. 2200W (surge 3600W) with X-Boost
* 5 fast recharging methods (AC. Solar. 800W Alternator Charger. Smart Generator 3000 (Dual Fuel). Multicharging)
*5-year warranty
