This is a 5V Charger which has been tried and tested to work perfectly to replace the RYOBI BC-336 and RYOBI CSD41. We have Tested the Charger ourselves as shown by the Photos and Video Link below. Purchase with confidence. __________________________________ Why Buy From Us? - 1. Free Post. 2. If you Pay Before 2pm (Mon-Fri) then We Will Post Your Item on the Same Day. 3. We always provide a Telephone Number for your to Speak to us (Mon-Fri - 9am - 4pm) .
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