Growatt releases all-in-one 8 kWh balcony storage system

Chinese inverter maker Growatt has released an all-in-one solution for balcony solar storage.

Dubbed NEXA 2000, the new product integrates inverter functionalities and scalable energy storage. It comes out of the box with a lithium iron phosphate (LiFePO4) battery of 2,048Wh, up to three identical batteries can be added to a capacity of 8 kWh.

“The NEXA 2000 includes a time-of-use optimization function, which helps reduce electricity costs by enabling AC charging from the grid during low-price periods and discharging stored power when tariffs are high, delivering significant cost savings,” the company said in a statement. “The system also offers multiple working modes to optimize energy utilization based on user preferences.”

The system can take 2,600 W of PV, with four maximum power point tracking (MPPT) channels on the input side. The AC nominal output power is 800 W, with a maximum output current of 3.5 A and a nominal output voltage of 230 V.

The system measures 40.6 cm x 25.5 cm x 29 cm and has a weight of 24 kg in weight.

“Engineered for durability, the NEXA 2000 boasts an IP66 waterproof rating and operates efficiently in extreme temperatures, with cold-start support at -20 C. It is ideal for various residential settings, including villas, balconies, gardens, and apartments,” said Growatt. “We back the NEXA 2000 with a 10-year extended warranty.”