The Pylontech Fidus 5.12kWh Lithium Battery is a high-performance energy storage solution designed for residential and commercial solar applications. Built with advanced LiFePO4 (Lithium Iron Phosphate) technology, it delivers exceptional safety, long service life, and reliable performance in diverse environmental conditions.
With a 95% Depth of Discharge (DoD) and continuous 1C charge/discharge capability, the Fidus battery maximizes usable energy while ensuring stable power delivery. Its robust IP65-rated enclosure and C5-M anti-corrosion protection make it suitable for both indoor and outdoor installations. The battery also features optional Bluetooth and Wi-Fi monitoring, allowing users to track performance conveniently.
Designed for scalability, the Fidus series supports expansion from 5kWh to over 583kWh, making it ideal for growing energy storage requirements. Com...
95% Depth of Discharge (DoD) for maximum usable energy
Continuous 1C charge/discharge performance
Peak discharge capability up to 2C for short-duration loads
IP65-rated enclosure for indoor and outdoor installation
C5-M anti-corrosion protection for harsh environments
Supports wall-mounted, floor-mounted, and rack-mounted installation
Scalable system design up to 583kWh+
Compatible with 50+ popular inverter brands
CAN & RS485 communication interfaces
Optional Bluetooth and Wi-Fi monitoring
Long lifespan with up to 8,000 cycles
Self-heating version available for cold-climate operation
Product Specifications
Battery chemistry
lithium iron phosphate (lifepo4)
nominal voltage
51.2 vdc
nominal capacity
5.12 kwh
usable capacity
4.86 kwh
depth of discharge (dod)
95%
discharge voltage range
42.5 – 56.8 vdc
charge voltage range
56 – 56.8 vdc
maximum continuous charge current
100 a
maximum continuous discharge current
100 a
peak charge/discharge current
103–120a (2 minutes), 121–200a (15 seconds)
communication
can, rs485
maximum batteries per group
20 units
maximum parallel strings
6
cooling method
natural cooling
protection class
class i
ingress protection rating
ip65
anti-corrosion rating
c5-m
operating temperature
-20°c to 60°c
storage temperature
-20°c to 55°c (self-heating version), -10°c to 55°c (standard version)
humidity
5% – 95% rh (non-condensing)
maximum altitude
= 4000 m
dimensions (w × d × h)
630 × 170 × 363 mm
Product Details
The Pylontech Fidus 5.12kWh Lithium Battery is a high-performance energy storage solution designed for residential and commercial solar applications. Built with advanced LiFePO4 (Lithium Iron Phosphate) technology, it delivers exceptional safety, long service life, and reliable performance in diverse environmental conditions.
With a 95% Depth of Discharge (DoD) and continuous 1C charge/discharge capability, the Fidus battery maximizes usable energy while ensuring stable power delivery. Its robust IP65-rated enclosure and C5-M anti-corrosion protection make it suitable for both indoor and outdoor installations. The battery also features optional Bluetooth and Wi-Fi monitoring, allowing users to track performance conveniently.
Designed for scalability, the Fidus series supports expansion from 5kWh to over 583kWh, making it ideal for growing energy storage requirements. Compatible with more than 50 leading inverter brands, it offers seamless integration into modern solar power systems.