What types of batteries are supported?
Both ULTRACHARGE models are compatible with:
Lead Acid
AGM
Gel
Calcium
EFB (Start/Stop)
Lithium (LiFePO₄) batteries
Are ULTRACHARGE chargers safe for Start/Stop vehicles?
Yes. Both models are fully compatible with Start/Stop systems and use controlled charging to protect modern vehicle electronics.
Do these chargers prevent overcharging?
Yes. ULTRACHARGE chargers are designed for safe long‑term battery maintenance, ideal for seasonal vehicles or infrequently used cars.
What safety features are included?
Key safety features include:
Reverse polarity protection
Short‑circuit protection
Overload protection
Spark‑free connection
IP65 weatherproof housing for safe outdoor use.
Can I charge the battery while it’s still connected to the vehicle?
Yes. ULTRACHARGE chargers are designed for in‑vehicle charging. Always follow vehicle manufacturer guidance and the instruction manual before use.
What does “multi‑stage charging” mean?
ULTRACHARGE uses:
A 9‑stage charging cycle for Lead Acid, AGM and Calcium batteries
A 7‑stage dedicated cycle for Lithium batteries
This ensures efficient charging, battery health optimisation and extended battery life.
What is Battery Repair Mode?
Battery Repair Mode applies a controlled charging algorithm that can help recover deeply discharged or sulphated batteries, where possible
What is the Alternator Test function?
The Alternator Test helps diagnose vehicle charging system issues by checking whether the alternator is delivering the correct voltage to the battery
What vehicles is the RSC1010 designed for?
The RSC1010 is suitable for:
Cars and vans
Commercial vehicles
Construction and larger vehicles
Higher capacity batteries up to 230Ah
How do I select the additional functions of Power Supply, Alternator Test and Battery Test?
Press the mode button to toggle through the menu display and follow the graphic guides
What voltage does the RSC1010 support?
12V and 24V battery systems, offering wider vehicle compatibility than the 5A model
What is Power Supply Mode?
Power Supply Mode delivers a constant 12V output, allowing you to:
Support diagnostics
Maintain vehicle electronics
Prevent data loss during battery replacement
Does the RSC1010 have a display?
Yes. The RSC1010 features a full‑colour LCD display showing real‑time voltage, charging stage and battery status, readable in all lighting conditions
Can ULTRACHARGE be used outdoors?
Yes. Both chargers are IP65 rated, making them suitable for use in poor weather conditions when used correctly
What operating temperatures are supported?
ULTRACHARGE chargers operate within –20°C to +45°C, as specified in the instruction manual