Growatt 6.5kWh Lithium Solar Battery – GBLI6532

For home storage in 2026, the Growatt GBLI6532 6.5 kWh is a game-changer. Modular stacks are popular, but this sleek, wall-mounted 6.5 kWh unit is the best choice for homeowners who want professional-grade power without taking up a lot of space.

 Slim Design, Massive Performance: Wall-mounted 6.5 kWh solar battery for small spaces

Space is a luxury in 2026. The Growatt GBLI6532 is the best wall-mounted 6.5 kWh solar battery for small spaces because it is only 149 mm deep. It fits perfectly in hallways, utility rooms, or tight corners of the garage where traditional “battery towers” won’t fit.

• Effortless Retrofits: It is the best battery for Growatt SPH3000-6000 inverter setups, designed to be a “plug-and-play” addition to existing single-phase solar arrays.

• High-Current Support: With a massive 104.2A charging/discharging current, this battery doesn’t just store energy; it delivers it fast. It’s a high-current solar battery for peak load support, ensuring that power-heavy appliances like ovens and heat pumps run smoothly without grid assistance.

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 Built for the Modern Environment

The Growatt GBLI6532 6.5 kWh is built to last, whether it’s in a clean utility room or an unheated workspace. The Growatt battery has an IP55 rating, which means it can be installed in an unheated garage. It has a strong case and can work in temperatures from -10°C to +50°C.

• Safety First: Utilizing cobalt-free LiFePO₄ (LFP) chemistry, the Growatt GBLI6532 6.5 kWh offers superior thermal stability and a long service life of over 6,000 cycles.

• Smart Maintenance: Stay ahead of the curve with remote firmware upgrades. In 2026, Growatt’s cloud-based service ensures your battery’s management system (BMS) is always optimized for the latest efficiency standards without requiring a technician visit.

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 Flexible Growth: Expandable 6.5 kWh to 13 kWh solar battery kit

While a single unit provides ample storage for most medium-sized homes, the GBLI6532 is designed to grow with you. It is easily configured as an expandable 6.5 kWh to 13 kWh solar battery kit by simply paralleling a second unit.

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 Technical Specifications (GBLI6532)

Feature	Specification Details
Model	Growatt GBLI6532
Nominal Energy	6.5 kWh
Usable Energy	6.0 kWh (92% DoD)
Nominal Voltage	51.2 V
Operating Voltage	48 V – 57.6 V
Max. Charge/Discharge Current	104.2 A
Max. Discharge Power	5 kW
Dimensions (WxHxD)	475 x 745 x 149 mm
Weight	58 kg
IP Protection	IP55 (Indoor/Outdoor)
Working Temperature	-10°C to +50°C
Cycle Life	> 6,000 Cycles
Warranty	10-Year Manufacturer Warranty