Feature:This battery adapter/or has been tested and can be used with Ryobi Ryobi One + 18v lithium-ion batteries. Including models: RB18L50, BPL1820, BPL-1820G, BPL-1815, BPL-18151, P102, P103 P104, P105, P106, P107, P108, P109The seller must have a clear understanding of the use of this product before purchasing. Precautions:1. This is not a charger, it only outputs battery voltage and power directly from the battery.2. Do not use this adapter to charge the battery. Do not short-circuit the battery or continuously consume more than 20 amperes of current. Dis the battery before the battery reaches 14 volts (to extend the battery life). Store the battery at 70% power (extend battery life). The seller must have a clear understanding of the use of this product before purchasing.3. There is only 1 battery adapter, no battery4. Please confirm the relevant model and parameters when purchasing, so as to avoid errors. Specification:Type: with fuse/without fuse (optional)Applicable model: For Ryobi Ryobi One+ 18V Li-Ion batteriesQuantity: 1Weight: 180gPackage list:1*battery adapterNote:Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Manual measurement, please allow 1-10mm error. Thanks for your understanding.