
Growatt
Growatt SPF 6000ES Plus 6kW Off-Grid Hybrid Inverter-Charger
$749.99
The Growatt SPF 6000ES Plus is a 6kW all-in-one off-grid hybrid inverter-charger designed for remote off-grid homes, farms, and rural electrification projects where grid connection is unavailable or unreliable. Combines a 6kW pure sine wave inverter, 100A MPPT solar charge controller (up to 500V Voc panel input), and 60A AC battery charger in a single wall-mount enclosure. Supports 48V battery banks (LiFePO4, Li-NMC, AGM, GEL, flooded) and communicates via RS232 with Pylontech and BYD CAN-bus batteries for automated SoC management. Solar priority mode charges the battery from panels first, then grid/generator; grid priority and utility bill minimization modes also available. Configurable battery charge/discharge cut-off voltages for all battery chemistries. LCD + LED status display. ShinePhone Bluetooth app for real-time monitoring and configuration. Stack up to 6 units in parallel for 36kW off-grid systems with three-phase or split-phase load balancing. Transfer switch <20ms from grid/generator to battery + inverter. Generator/grid auto-start output for automatic generator control. Peak output 12kW surge — handles motor and pump startup. ⚠️ Certification note: CE marked to IEC 62109-1/2, AS/NZS 4777. NOT UL or ETL listed. Designed for off-grid use; verify AHJ requirements for any grid-interactive applications.
Specifications
| mppt_a | 100 |
| ac_charge_a | 60 |
| battery_types | LiFePO4,Li-NMC,AGM,GEL,Flooded |
| communication | RS232,RS485,Bluetooth (ShinePhone) |
| inverter_type | off-grid |
| rated_power_w | 6000 |
| surge_power_w | 12000 |
| mppt_voc_max_v | 500 |
| battery_voltage_v | 48 |
| parallel_units_max | 6 |
| transfer_switch_ms | 20 |
| efficiency_mppt_pct | 99.5 |
| generator_autostart | true |
| efficiency_inverter_pct | 93 |