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Growatt SPF 5000ES Hybrid Inverter

8.7/10 Great

Growatt SPF 5000ES hybrid inverter review. 5,000W output, dual MPPT, split-phase 120/240V at $900. Real-world off-grid testing vs Victron and EG4 alternatives.

$900
$1,100 Save $200
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Last updated: 2026-04-08

Score Breakdown

Power 9.0/10
Portability 6.0/10
Value 9.0/10
Features 9.0/10
Build Quality 8.0/10

Pros & Cons

What We Like

  • All-in-one hybrid: inverter, charger, and dual MPPT solar controller
  • 5,000W continuous with 10,000W surge handles whole-home loads
  • Built-in dual MPPT channels accept 5,000W of solar
  • 10ms transfer time for near-seamless backup switchover
  • 120/240V split-phase output without external transformer

Watch Out For

  • 48V battery system only — requires 4x 12V batteries in series
  • Complex installation — not suitable for DIY beginners
  • 55 lbs and wall-mount only — not portable
  • Mixed reports on long-term reliability from early production units

Full Specifications

AC Output 5,000W
Surge Output 10,000W
Input Voltage 48
Output Voltage 120/240V AC split-phase
Wave Type pure sine wave
Efficiency Pct 93
Weight 55lbs
Dimensions 19.9 x 14.6 x 7.5 in
Transfer Switch true
Transfer Time Ms 10
Mppt Channels 2
Max Solar Input 5000
Mppt Voltage Range 120-450V DC
Charger Amps 80
Operating Temp 14-122F
Warranty 5 years
Remote Monitoring true
Programmable true
Parallel Capable true

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