What's in the box:

DM18M Battery Converter Adapter for Makita 18V Lithium-ion Power Tools Convert Milwaukee 18V or Dewalt 20V Lithium-ion Battery to Makita 18V Lithium-ion Battery (Standard)

Features:
USB Port: With USB charge port,can be used for smart phone,ipad,camera,shaver and other low-power appliances.
Battery Convert: This battery convert adapter designed for convert 20V DEWALT Milwaukee batterry to Makita Lithium batteries for use.
Money Saving: This adapter can make listed lithium batteries use on MAKITA 18V tools,and let you Enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 18V tools.
Widely Application: DM18M Battery Adapter For Milwakee For Dewalt 20V Lithium Ion Battery for MAKITA BL1830 BL1840 BL1850 BL1860 18 Volt Battery LBXR20 LB2X4020 PCC685L PCC680L FMC680L.
Note: This battery convert adapter do not include battery and change cable.

Specifications:
Material: Plastic
Type: Battery Converter Adapter
Model: DM18M
Compatible with: MAKITA 18V / 20V lithium battery
Item Size: 110*70*45mm / 4.3*2.8*1.8in
Item Weight: 103g / 3.6oz
Package Weight: 140g / 4.9oz
Package Size: 120*90*65mm / 4.7*3.5*2.6in

Package List:
1 * Battery Convertor Adapter