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The Fronius Reserva 3.15 kWh battery module is a component featuring a usable capacity of 3.15 kWh and a nominal voltage of 102.4 V. The applied LFP technology, combined with the IP65 protection class and the ability to operate up to 4 units in parallel, ensures installation flexibility.
The Fronius Reserva 3.15 kWh battery module is a component designed for building storage circuits in photovoltaic installations. It is based on lithium iron phosphate (LFP) cell chemistry, maintaining a nominal voltage of 102.4 V. Connecting up to 4 units in parallel facilitates capacity expansion, allowing the installer to implement, for example, a 10 kWh energy storage system. The design is adapted for safe operation in temperatures from -20 to +55 °C at a maximum operating altitude of 2000 m.
| Usable capacity | 3.15 kWh |
| Nominal voltage | 102.4 V |
| Dimensions | 250 x 780 x 176 mm |
| Weight | 43.25 kg |
| Cell chemistry | Lithium iron phosphate (LFP) |
| Max. output current | 32 A |
| Max. parallel operation | 4 |
| Protection class | IP65 |
| Ambient temperature | -20 to +55 °C |
| Max. operating altitude | 2000 m |
| Connectors | 4x Amphenol |
| Communication interface | RS485 |
| Warranty | 10 years |
| Length | 176 mm |
| Width | 600 mm |
| Height | 780 mm |
Fronius Reserva 3.15 kWh Battery Module — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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