Who Is Growatt?
Growatt New Energy Technology (Shenzhen, China, est. 2010) is one of the world's largest inverter manufacturers by unit volume -- with over 7 million inverters installed across 130 countries. Despite this massive global presence, Growatt is the least-discussed of the three main inverter brands in the Philippine solar market (alongside Solis and Deye).
This is partly because Growatt entered the Philippine market later (~2018) and has built a smaller local distributor network. But globally, Growatt is anything but a small player -- they are publicly traded on the Shenzhen Stock Exchange (SZ:300274) with over 5,000 employees.
In the Philippines, Growatt has positioned itself as the budget-friendly option -- typically 20-30% cheaper than Solis and 10-15% cheaper than Deye for comparable hybrid inverter specs. The question is whether the price savings come with meaningful tradeoffs.
Growatt Models Available in the Philippines
Growatt's Philippine product lineup covers residential hybrid, commercial grid-tie, and battery storage. Here are the models most commonly installed:
SPH 3000-6000TL BL-UP
Single-phase hybrid inverter -- the go-to Growatt model for Philippine residential solar with battery backup.
MIN 5000-10000TL-X
Grid-tie string inverter for homes that want solar without battery storage -- lowest cost per watt.
MOD 5000-10000TL3-X
Three-phase grid-tie inverter for commercial and industrial installations -- warehouses, factories, farms.
ARK Series (LiFePO4)
Growatt's own battery storage solution -- modular LiFePO4 batteries designed to pair with SPH hybrid inverters.
Growatt Inverter Prices Philippines (2026)
Growatt is consistently the most affordable of the three main brands. All prices below are for the inverter unit only -- panels, battery, BOS, and installation not included. For full system pricing, see our solar system cost guide.
| Model | Capacity | Price Range (PHP) | vs Solis |
|---|---|---|---|
| SPH Hybrid | 3KW | P10,000 -- P16,000 | 30% cheaper |
| SPH Hybrid | 5KW | P18,000 -- P25,000 | 25% cheaper |
| SPH Hybrid | 6KW | P20,000 -- P28,000 | 25% cheaper |
| SPH Hybrid | 8KW | P28,000 -- P40,000 | 25% cheaper |
| SPH Hybrid | 10KW | P38,000 -- P52,000 | 25% cheaper |
| MIN Grid-Tie | 5KW | P12,000 -- P18,000 | 30% cheaper |
| MIN Grid-Tie | 10KW | P22,000 -- P32,000 | 30% cheaper |
| ARK Battery | 5.12KWh | P55,000 -- P75,000 | Growatt-only product |
*Philippine market pricing as of July 2026. Unit-only prices. Actual prices vary by distributor and stock availability.
Context: On a complete P330,000--P450,000 hybrid system, choosing Growatt over Solis saves approximately P10,000--P20,000 on the inverter -- about 3-5% of total system cost. The savings are real but modest in the context of the full installation.
Growatt Philippines: Honest Pros & Cons
Strengths
- Lowest price of the three main brands -- 20-30% cheaper than Solis
- 7M+ global installs -- massive scale means firmware is well-tested across climates
- Good LiFePO4 compatibility via CAN and RS485 BMS communication
- Simple configuration -- ShinePhone wizard is straightforward for installers
- SPH UPS function switches to battery in under 10ms -- faster than some Solis models
- ARK battery ecosystem -- integrated battery solution if you want single-brand simplicity
- IP65 rated -- all models are outdoor-rated for Philippine climate
Weaknesses
- Smallest PH support network -- fewer authorized distributors than Solis and Deye
- ShinePhone WiFi issues -- monitoring module disconnects frequently on 5GHz routers
- Less installer familiarity -- fewer Philippine technicians have deep Growatt troubleshooting experience
- Limited parallel stacking -- not ideal for community microgrids or large off-grid systems
- EPS switchover ~30ms on some models (SPH non-UPS) -- slightly slower than Solis/Deye
- Fewer off-grid features compared to Deye's advanced configuration options
ShinePhone Monitoring App -- What to Know
Growatt's monitoring platform is the ShinePhone app (iOS and Android) paired with a Shine WiFi-X module plugged into the inverter's communication port. The app shows real-time generation, battery status, grid import/export, and historical data.
ShinePhone strengths
- Clean, simple interface -- easy for homeowners to understand at a glance
- Historical data export in CSV for advanced users
- Push notifications for faults and alerts
- Free -- no subscription required
ShinePhone known issues
- WiFi disconnection: The Shine WiFi-X module has connectivity issues on 5GHz-only routers. Fix: configure your router to broadcast a dedicated 2.4GHz SSID and connect the module to that network. This resolves 90% of disconnection reports
- Server latency: Data from the inverter to the cloud server can have 5-15 minute delays during peak hours -- this is normal and does not affect system performance
- App updates: ShinePhone receives less frequent updates than Solis Cloud. The interface is functional but less polished
Pro tip: If your Growatt monitoring keeps disconnecting, do not blame the inverter -- the issue is almost always the WiFi module's compatibility with your router. Use 2.4GHz, ensure the module is within 10 meters of the router, and avoid thick concrete walls between them.
Growatt Warranty in the Philippines
- Standard warranty: 5 years on all inverter models
- Extended warranty: Extendable to 10 years with product registration on the Growatt website within 30 days of installation
- ARK battery warranty: 10 years standard
- Warranty processing: Claims are processed through the Philippine distributor network. Processing time depends on distributor stock and location
Critical question to ask your installer: "Can you process a Growatt warranty claim locally in the Philippines without shipping the unit overseas?" If the answer is no or unclear, consider Solis or Deye instead -- both have stronger Philippine warranty infrastructure.
Who Should Buy Growatt? (And Who Should Not)
| Your Situation | Growatt? | Why |
|---|---|---|
| Budget residential, stable grid, urban area | Yes | Best value, good core functionality, adequate for straightforward installations |
| Budget grid-tie only (no battery), net metering | Yes | MIN series is the cheapest reliable grid-tie inverter available in PH |
| Want integrated battery + inverter single-brand | Yes | SPH + ARK battery is a clean, integrated solution |
| Off-grid farm, island, or sitio | No | Limited parallel stacking and off-grid features -- use Deye instead |
| Commercial 3-phase system | Maybe | MOD series works but Deye and Solis have stronger 3-phase ecosystems |
| Provincial area with few local installers | No | Growatt warranty service in provincial areas is limited -- Solis is safer |
| Maximum peace of mind / resale value | No | Solis has the strongest brand recognition for property resale |
Growatt vs Solis vs Deye -- Quick Comparison
For the full deep-dive comparison with specs, pricing tables, and use-case recommendations, see our comprehensive guide: Solis vs Deye vs Growatt Philippines.
| Factor | Solis | Deye | Growatt |
|---|---|---|---|
| Price | Highest | Mid | Lowest |
| PH Track Record | Best (since 2016) | Good (2019) | Developing (2018) |
| Monitoring App | Solis Cloud (best) | SolarmanBusiness | ShinePhone (adequate) |
| Off-Grid Features | Good | Best | Good |
| PH Support Network | Strongest | Growing | Developing |
| Best For | Peace of mind | Off-grid / commercial | Budget residential |
SolarStream's Take on Growatt
Growatt is a legitimate, globally proven brand that delivers excellent value for budget-conscious Filipino homeowners. If your installation is a straightforward residential hybrid on a stable grid connection in an urban area with good installer support, Growatt gives you 90% of the performance of Solis at 70-75% of the price.
The tradeoff is local support infrastructure. If you are in a provincial area with few installers, or if maximum warranty peace of mind is your priority, Solis remains the safer choice. For off-grid applications, Deye is better. But for the price-sensitive buyer with a simple residential use case, Growatt is a smart pick.
Frequently Asked Questions
Want to Know If Growatt Is Right for Your System?
SolarStream recommends specific inverter brands based on your load profile, location, and budget. Free site assessment, no obligation -- we will tell you honestly if Growatt, Solis, or Deye is the best fit.