Battery Adapter for Ryobi 18V to for Dewalt/Makita/Milwaukee/Einhell Power Tool

【 Perfect conversion function】 this adapter can be compatible with Ryobi 18 V battery to use it for Einhell 18 V battery tools. Replace Einhell Power X-Change 18-Volt Battery 4511396 4511437 4511437OVP PXBP-300 PXBP-600 PX-BAT52 battery, for Einhell 18 V power tools.

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