PYLONTECH RESIDENTIAL ENERGY STORAGE
Products / Battery Storage / Fidus

Power your everyday.

Smart, reliable and scalable battery storage designed for modern homes, flexible installations and dependable everyday energy.

5.12 kWh capacity
97% depth of discharge
IP65 protection
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THE EVERYDAY ESSENTIAL

Store today. Power tomorrow.

A dependable home energy storage solution, designed around flexibility, performance and long-term everyday use.

Explore the benefits ↗
DESIGNED FOR REAL LIFE

More than a battery. A smarter way to store.

Reliable storage, flexible installation and the performance your energy system needs every day.

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Performance
you can rely on

Continuous 1C performance, peak 2C @ 15 seconds and 97% depth of discharge.

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Built for demanding
conditions

IP65 protection and C5-M anti-corrosion performance for flexible installations.

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Flexible
compatibility

Compatible with 50+ popular inverter brands through RS485 / CAN communication.

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Storage that
grows with you

Scale from approximately 5 kWh to 583 kWh across 1–114 battery modules.

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Engineered for
everyday energy.
PRODUCT DETAILS

Everything in the detail.

Model FB-L-5.12
Battery capacity 5.12 kWh
Usable capacity 4.97 kWh
Depth of discharge 97%
Dimensions 638 × 137 × 370 mm
Weight 45 kg
Protection rating IP65
Design life @25°C 15 years
Cycle life @25°C >8,000
Nominal voltage 51.2 VDC
Normal current 100 A
Maximum current 100 A
Peak current 121–200 A @15s
Communication RS485 / CAN
Multi-group 6
Single string quantity 20*
Charge temperature -10°C ~ 55°C*
Discharge temperature -10°C ~ 55°C*
Storage temperature -20°C ~ 60°C
Humidity 5%–95%
Altitude ≤4,000 m
Anti-corrosion C5-M
READY WHEN YOU ARE

From stored energy
to everyday power.

Whether you're building a new home energy system or expanding existing storage, the Pylontech Fidus offers flexible capacity in a compact design.

  • Wall, ground or rack installation
  • Compatible with 50+ inverter brands
  • Scalable from 5 kWh to 583 kWh
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