Fidus Battery

Fidus Battery

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With 51.2V / 5.12kWh, Fidus is a robust and safe residential energy storage solution, designed for reliable operation in extreme temperatures from -20°C to 55°C. Built for reliability, it offers seamless grid switching, strong overload protection, and remote monitoring, delivering stable and flexible energy for homes, farms, and small commercial applications — even in humid, coastal, or dusty environments.

Nominal Voltage (VDC)	51.2V
Battery Module Capacity (kWh)	5.12
Usable Capacity (kWh)	4.86
Weight (kg)	45
Charge/ Discharge (A) (Normal)	100
Charge/ Discharge (A) (Max.)	100
Charge/ Discharge (A) (Peak)	121-200 @ 15s
Communication Port	RS485/CAN
IP Rating	IP65
Anti-Corrosion	C5-M
Single String Quantity (pcs)	20*
Working Temperature (℃) Charge	-10~55*
Working Temperature (℃) Discharge	10~55 (Normal Version) / -20~55 (Nordic Version)
Storage Temperature (℃)	-20~60
Humidity (RH)	5%~95% No condensation
Short Current/Duration Time (A)	<1000/ms
Altitude (m)	≤4000
Design Life @25℃	10 years
Cycle Life @25℃	>6,000
Certification	IEC62619 / UN38.3 / RoHS / Reach / WEEE / EMC / CE / IEC63056 / VDE2510-50 / IEC62477-1

01	Extraordinary Performance: Continuous 1C Rate; Peak Rate 2C @15S; 97% DOD
02	Resilient in Harsh Conditions: Various Outdoor Scenarios Available; Top Anti-Corrosion Level
03	Flexible and Compatible: Strong Scalability from 5kWh~583kWh (1-114 Modules); 50+ Popular Inverter Brands Compatible; Wall/ Ground/ Rack Mounted Applicable
04	Smart Energy Storage for Every Home Scenario: Self-consumption, peak shaving, backup power, delivering long-lasting and reliable energy benefits