The RCT Power Battery stores your solar energy for use when the sun is not shining. It works with particularly safe and environmentally friendly LiFePO4 battery cells. The modular system can be upgraded and adapted to fit your requirements.
Every cabinet is built from identical 2.5 kWh modules that snap together without tools. Start small for the load you have today; add capacity as your home, your fleet, or your tariff changes — without replacing what's already on the wall.
CHEMISTRY
LiFePO₄. Engineered for stability.
Cobalt-free lithium iron phosphate chemistry designed for long service life, high efficiency, and dependable performance across a wide operating temperature range from −18 °C to 55 °C.
BACKUP READY
Sub-10 ms switchover. Whole-home backup.
Paired with the RCT Power Storage DC inverter, the Battery rides through grid faults so quickly your fridge never blinks, your modem stays online, and your solar keeps harvesting through the outage. No generator. No noise.
FULL TECHNICAL SPECIFICATIONS
Every number you'd want to verify.
Electrical parameters
Nominal capacity
5 / 7.5 / 10 / 12.5 / 15 kWh
Module increment (usable)
2.5 kWh
Cycle life
8 000
Nominal voltage
154 V | 230 V | 307 V | 384 V | 461 V
Max. charge / discharge current
25 A / 25 A
Interface
CAN (Power Storage)
General
Battery technology
LiFePO₄
Dimensions (H × W × D)
597 / 829 / 1058 / 1289 / 1518 × 344 × 344 mm
Weight (single stack)
56.4 – 157.2 kg (124.3 – 346.6 lb)
Number of battery units
2 – 6
IP degree of protection
IP65
Type of installation
Floor stand · indoor / outdoor
Operating temperature range
−18 °C to +55 °C
Connector type
Quick Contact MC4 - Evo 2
Safety / standards
Safety class
I
Certificates
UN 38.3, UL1973, UL60730-1, UL9540A, IEC 62619, IEC 63056