OUR PRODUCTS
Functions of the "Dual Battery Equaliser" products:
- Automatically connects two 12volt house-batteries in series for charging from 24volt source
- Actively equalises house-batteries while charging in series
- Supplies uninterrupted 12volt power to appliances
- Connects dual house-batteries in parallel when 24volt charge source is not present (ie. when RV engine is off)
- Isolates start-batteries when RV is parked so start-batteries stay charged - a function commonly known as VSR (Voltage Sensitive Relay)
Engineered to be multifunctional yet compact, the products save cost, space and look smart in any RV interior. Product features include water tank level and DC volts monitoring with high/low battery voltage alerts.
Our RS20, RS30 and RS60 models isolate RV start-batteries from house-batteries automatically when engine is off so there's no worry of flattening start-batteries while enjoying your RV entertainment and appliances (VSR function).
All RS-series products alert when house-battery voltage is low or over charging
(and by the way, audible alerts can be hushed or disabled using buttons on the front panel).
Product-Specific Features:
RS30(25amp) / RS60(60amp) Dual Battery Equaliser for 24volt charging
- Connects dual 12volt house-batteries in series for charging from 24volt source
- Actively equalises house-batteries while charging in series
- Supplies uninterrupted 12volts to appliances
- Connects dual house-batteries in parallel when 24volt charge source is not present
- Isolates start-batteries automatically when RV is parked so start-batteries stay charged (VSR feature)
- Includes water tank level meters for 3 tanks including grey
- Includes house-battery voltage meter
- Alarms when house-battery voltage is too high/low
RS20 Automatic Start-Battery Isolator (for 12volt RVs)
- Isolates start-batteries automatically when RV is parked so start-batteries stay charged (VSR feature)
- Includes water tank level meters for 3 tanks including grey
- Includes house-battery voltage meter
- Alarms when house-battery voltage is too high/low
RS10 DC Volts and Tank Levels
- Water tank level meters for 3 tanks including grey
- House-battery voltage meter
- Alarms for house-battery too high/low
RVtechnic also supplies a range of quality (5amp to 200amp) DC cable and can custom-make cables with crimped lugs; perfect for connecting batteries, inverters and any appliances that require quality electrical connections.
Batteries are an expensive part of an RV electrical installation and should be taken care of. Our products will certainly help you with that.


