Battery for Ryobi One + 18V with 2Pcs Fuse 14AWG Cord Converter for Robot DIY Toys 1. Highly Compatible Without Falling Off: The battery is highly compatible with the adapter, it will not drop and shake during use, safe and reliable2. Easy Installation: One-piece molding without burr, features smooth surface and smooth installation3. Safety Ensure: There are 30A fuses on the positive and negative poles of the adapter to prevent excessive current from damaging the battery and power devices4. Compatible models: Can be used with Ryobi battery one + 18V lithium-ion battery and nickel battery. Included models for RB18L50, BPL1820, BPL 1820G, BPL 1815, BPL 18151, P102, P103 P104, P105, P106, P107, P108, P1095. Multiple uses: Rechargeable battery can be used to upgrade remote control toys, DIY robot, etc., useful and practical Specification: Item type: rechargeable battery Voltage: 18V Material: ABS Wire gauge: 14 AWG Compatible battery: for Ryobi one + 18VB lithium-ion battery and nickel CD battery Package list :1 x Battery 2 x Fuse Plug Note: 1. This is not a charger, it only sends battery voltage and power directly from the battery.2. Make sure the positive and negative wires of the device match the positive and negative wires of the adapter. Be sure to remove the battery from the adapter if it will not be used for an extended period of time