Feature: Convert for series 18V/20V batteries to 20V battery tools. This converter can use for series 18V/20V batteries on 20V battery tools. Let your for Series 18V/20V battery share the battery with the 20V battery tool. Note:This converter does not support charging for series 18V/20V lithium batteries through the converter! The products are only used for flexible conversion between one power tool and another lithium battery, and do not involve any other ! The products are only converter, not charger, not battery, not machine, also can not recharge battery by it. Descriptions: Converts for 18/20V lithium-ion batteries to 20V lithium-ion batteries. With this converter, you can use for 18V/20V lithium-ion batteries on 20V series lithium-ion battery tools. Compatible Models: Bottom of the converter: Compatible for 18/20V lithium-ion batteries: DCB180, DCB182, , , DCB201, , DCB230, , DCB240, , DCB206 etc. Converter top: Compatible for PAP 20 A1, PAP 20 A3,PAP 20 B1,PAP 20 B3, 20V XTeam Li-Ion Battery. Instruction guide: 1.Inert battery into battery adapter( direction) properly and insure battery button fit to adapter properly. 2.Inert battery adapter with battery to tool( direction) properly and insure adapter button fit to tool properly, then start to use tool. Material: plastic colour: black Package Contents: 1 x Adapter (Not include tools and battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.