The Ring RSC516 is an automatic Ultra fast 7 stage SmartCharger

Ring Smart Charger Key Features
» Provides 2-16 amp charging for a safe, flexible and fast way to charge your car's battery.
» Charges 6 and 12 Volt Batteries only
» Includes a charge stage indicator so you know where you are with the RSC 516
» Can be can be left safely connected for prolonged periods.
» Fully insulated and weatherproof for battery charging whatever the weather. (IP65 Weatherproof)
» Comes with LED light for night time location and hook to hang.
» Compatible with the following types of battery:
• Lead Acid
• Calcium
• Gel
• AGM

Feature Description
7 Stage Charging...What is it?
» 1 Desulphation
Pulse charges the battery to increase battery performance and preserve battery life.
» 2 Soft Start
Controlled build up of charge to prevent any damage
or overloading of the battery.
» 3 Bulk Charge
80% of the charge rate is applied.
» 4 Absorption
Fully charges the battery by slowly reducing the charge rate to allow the battery to absorb more power.
» 5 Battery Test
An automatic test to determine the battery condition after charging. If further charging required the Recondition stage is selected, if fully charged the battery goes into Float status.
» 6 Recondition
An additional charge stage to recover deeply discharged batteries
» 7 Float
Maintains the battery at 100% charge without overcharging or damaging the battery, allowing the SmartCharge to be left connected to the battery indefinitely. Ideal for batteries used intermittently, such as seasonally used vehicles including classic cars, motorcycles and caravans.