NEXA 2000 – All-in-one plug-in battery for balcony & home
The NEXA 2000 is a compact, intelligent all-in-one plug-in battery with integrated inverter and four MPPTs.
four MPPTs. It stores solar surpluses during the day and feeds them back into the power grid at night or during peak times.
Plug and play in minutes, IP66 for outdoor use and cold-resistant thanks to -20 °C start with automatic preheating.
preheating. Perfect for balcony PV, gardens and houses where you want to save energy without having to remodel.
Connect and get started
Just two connections: PV and socket. Installation in just a few minutes.
Intelligent charging/discharging
Real-time monitoring of consumption with compatible meters; maximum self-utilisation.
Powerful PV input
Up to 2600 W PV input, 4× MPPT, max. 20 A per string.
Backup in the event of a failure
Separate off-grid output (800 W) for important loads.
When should you decide in favour of the NEXA 2000?
- You want to start home storage without intervention (plug in).
- You are looking for high PV power with multiple orientations (4 MPPTs).
- You need a reserve of up to 800 W for routers, lighting, refrigerator, etc.
- You want to increase to 8 kWh later by stacking additional batteries.
Main specifications
| PV input (total) | Max 2600 W – 60 V DC max – 16-60 V range – 4× MPPT (1 string/MPPT) – max 20 A per string |
| Grid-connected output (plug) | Rated power 800 W, 230 V~ 50/60 Hz; Power+ function (observe local regulations) |
| Mains-independent output | 800 W (230 V~) for emergency groups/essential load |
| Battery | LiFePO₄ – 2.048 kWh per module – charge/discharge up to 2000 W – 51.2 V nominal – expandable up to 8.192 kWh |
| Protection & environment | IP66 – Operation -20…+55 °C (starts at -20 °C with self-heating) |
| Communication | Wi-Fi / Bluetooth (app), LED status; integration with energy meter |
| Dimensions/weight | Main device approx. 406×255×290 mm – ~24 kg; extension approx. 406×235×270 mm – ~20 kg |
| Warranty period | 10 years |
Installation instructions (Jet green)
- Placement – place or hang upright, protected from direct water spray; keep ventilation space clear.
- PV distribution – distribute the panels to the 4 MPPTs (different orientations/inclinations); stay within 16-60 V and 20 A per string.
- Grid side – use an earthed socket in a free group; avoid overloading with Power+.
- Backup – connect only important devices to the off-grid output (total ≤800 W).
- Measurement and control – link an energy meter for zero feed-in and intelligent charging/discharging logic.
Plus points at a glance
- All-in-one: no separate micro inverter required; everything in one housing
- Power+: adjustable output power (nominal 800 W).
- Scalable up to 8 kWh with stackable extension.
- Robust: IP66, -20 °C start, LiFePO₄ for a long service life.
