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SL: Lead Acid Battery Maintenance Charging (SL-120524-A)

ICON has identified methods of handling, storing and maintaining aircraft batteries to improve their useful life. The requirements identified herein are intended to align with the manufacturer’s recommendations and should reduce the need for premature battery replacement. This document is specific to the Concorde lead acid batteries, RG-12LSA and RG-25XC. This document is not intended to supersede any tasks outlined in the Aircraft Maintenance Manual but is intended to supplement those instructions.

https://www.iconaircraft.com/wp-cont...e-Charging.pdf

S/N: Only applicable for lead acid battery (RG-12LSA or RG-25XC)
TIME OF COMPLIANCE: N/A

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As a reference, this is the charger ICON recommends:

https://www.batteryminders.com/batte...er-desulfator/



I just ordered it from Amazon to replace my older BatteryMinder.

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That's the one I have used for 18 months now after buying a new battery. Works great! Jimmy set me up with a quick connect next to the right seat knee.