Introduction
Bosch charger AL1860 CV for 18V batteries for lawnmowers/garden tools no longer charges. Replacement of a resistor (R3 = 220 kOhm).
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Detach the circuit board from the housing (4 plastic tabs)
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Caution: Capacitor (150uF/400V) may still be charged!!!
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Follow the steps in reverse order to reassemble the device
Follow the steps in reverse order to reassemble the device
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One Comment
Hi! I want to convert same charger from 220v to 110v to use on construction sites,its that possible?