20V to Ryobi 18V Battery Adapter — Black+Decker/Porter-Cable

BS18RL Power Tool Battery Adapter — Use Your 20V Li-Ion Battery on Ryobi 18V One+ Tools

Stop buying duplicate batteries! The BS18RL battery adapter lets you use your existing Black+Decker, Porter-Cable, or Stanley 20V lithium-ion batteries directly on your Ryobi 18V One+ cordless power tools — no extra charger, no extra expense. Compact, sturdy, and simple to install, this adapter is the smart way to expand battery compatibility across your tool collection.

Made in Mainland China.

Key Features

• Wide Battery Compatibility: Works with Porter-Cable 20V batteries (PCC685L, PCC680L, PCC682L, PCC681L, PCC600), Black+Decker 20V batteries (LBXR20, LBX20, LB2X4020, LBXR2020), and Stanley 20V batteries (FMC680L).
• Replaces Ryobi 18V Batteries: Functions as a drop-in replacement for Ryobi 18V lithium-ion batteries including P100, P102, P103, P104, P105, P108, P107, P109, P145, P122, P161, P189, P190, P197, BPL-1815, BPL-1820G, BPL18151, and BPL1820.
• Built-in USB Charging Port: Integrated USB port (output: 5V, 2.1A max) lets you charge smartphones, tablets, smartwatches, and other low-power electronics right from your battery. Note: Not a fast-charging port.
• Premium Build Quality: Constructed from high-quality ABS + PC material for a strong, durable, and lightweight design. Compact size (~4.33 × 2.75 × 3.15 inches) for easy handling and storage.
• Easy Installation: Professional, compact design allows for quick, tool-free installation — simply click your 20V battery into the adapter and you're ready to go.
• CE Certified: Meets CE certification standards for added peace of mind.

What's in the Box

• 1 × BS18RL Battery Adapter (battery and tools NOT included)

Important Notes

• Please verify that your battery's interface is compatible with this adapter before purchasing.
• This adapter cannot be used to charge batteries — it will not fit into any charger when attached to a battery. Use your original brand's battery charger to recharge batteries.
• Remove the adapter from the battery when not in use. Use only with dry batteries — do not use with wet or damaged batteries.

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Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: Which 20V batteries are compatible with this BS18RL battery adapter?

A: This adapter is compatible with Porter-Cable 20V lithium batteries (PCC685L, PCC680L, PCC682L, PCC681L, PCC600), Black+Decker 20V lithium batteries (LBXR20, LBX20, LB2X4020, LBXR2020), and Stanley 20V lithium batteries (FMC680L). Always verify your battery's interface before purchasing.

Q: Can I use this adapter to charge my batteries?

A: No — the BS18RL adapter is not designed for battery charging and will not fit into a charger when a battery is attached. To recharge your batteries, always use the original manufacturer's charger for your specific battery brand.

Q: Does the USB port on the adapter support fast charging?

A: The built-in USB port outputs 5V at up to 2.1A, which is suitable for charging smartphones, tablets, smartwatches, and similar devices. It is not a fast-charging port, so charging speeds will be standard.

Q: Is a battery or power tool included with this adapter?

A: No — the package includes only the BS18RL battery adapter. Batteries, chargers, and power tools are not included and must be purchased separately.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.