Notes: 1.Please check carefully whether the interface of this adapter is compatible with your battery interface before purchasing; 2. Adapter Can NOT be used for power tool battery charging, it NOT fit into any chargers when adapter with battery. If you need to charge your battery, please use the original brand battery chargers; 3. Please remove it from the battery when not in use, use dry batteries, not wet. safe to use; Adapter Function: This 18V tools adapter can make listed lithium batteries compatible with Ryobi 18V One+ lithium-Ion cordless power tools, and let you Enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 18V tools. (Package not included any battery and tools.) Applicable Models: The bottom of 20V lithium battery adapter can compatible with Porter-Cable 20V Lithium Battery(PCC685L, PCC680L,PCC682L, PCC681L, PCC600), or Compatible with Black&Decker 20V Lithium Battery(LBXR20, LBX20, LB2X4020, LBXR2020), or Compatible with Stanley 20V Lithium Battery(FMC680L). Replace 18V Batteries: After install your battery , this converter can replacement for ryobi 18Volt Lithium-Ion battery like P100 P102 P103 P104 P105 P108 P197 P107 P109 P145 P122 P161 P189 P190 P197 BPL-1815 BPL-1820G BPL18151 BPL1820, same as the original battery function & wide compatibility. Reliable: This Cordless Power Tools Adapter made of high quality ABS+PC material, strong sturdy and convenient, professional compact design and easy installation. Size about 4.33x2.75x3.15inch. Built-in USB charging port(output: 5V, 2.1A max) design for charge low-power electronic products, such as the smart phone, Pad, tablet, smartwatch. Note NOT FAST charing-port. Features: 1. This adapter can make listed lithium batteries apply to compatible with RYOBI 18V One+ lithium-Ion cordless tools, and let you Enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 18V tools. 2. Compatible batteries on the bottom of this adapter: - Compatible with Porter Cable 20V Lithium Battery: PCC685L, PCC680L, PCC682L, PCC681L, PCC600 - Compatible with Black & Decker 20V Lithium Battery: LBXR20, LBXR20-OPE, LB20, LBX20, LBX4020, LB2X4020, LBXR2020-OPE, LB2X3020-OPE, LBXR20BT - Compatible with Stanley 20V Lithium Battery: FMC680L 3. Replacement for Ryobi 18V Lithium-Ion Battery P100, P101, P102, P103, P104, P105, P107, P108, P109, P190, P197, ABP1801, ABP1803, BPL-1815, BPL-1820G,BPL18151,BPL1820 etc. 4. Built-in USB port: output DC 5V/2.1Amax, not fast charing port. Commonly used for charge mobile phones, digital audio devises/MP3 players, digital cameras, and other low-power electronic devices when power is not available. 5. Maximum initial battery voltage(measured without a workload) is 20volts, Nominal voltage is 18volts. Notes: Can not be used for power tool battery charging, this adapter will not fit into any chargers. If you need to charge your power tool batteries, please remove this adapter and use the original battery chargers. Package Included: 1x Apapter Module (Only Adapter, No Battery and Tools)