Feature:1. Applicable Models: This battery adapter is suitable for Ryobi One + 18v lithium battery. Check the brand for better fit2. ABS Material: Made of excellent ABS material, this battery adapter is sturdy and durable, scratch and impact resistant, ensuring a long term use.3. Tight Hold: The adapter can well hold the battery, and will not fall off or shake during use, safe and reliable to use.4. Over Current Protection: The positive and negative poles of the adapter are equipped with 30A fuses to prevent excessive current from damaging the battery and power supply equipment.5. Wide Application: This adapter is suitable for 18V tools, providing power for your electric bike, skateboard, toy car, etc., connecting four wheel drive accessories, camping equipment, station wagon, lighting, etc.Specification:Item Type: Battery AdapterMaterial: ABSAdaptive Battery: Work with for Ryobi One + 18v lithium ion battery and nickel CD battery. Including models, for RB18L50, for BPL1820, BPL 1820G, BPL 1815, BPL 18151, for P102, P103 P104, P105, P106, P107, P108, P109.Package List:1 x Battery Adapter2 x Fuse 1 x Wire Terminal Note:1. This is not a charger. It only outputs battery voltage and power directly from the battery, so do not use this adapter to charge the corresponding battery.2. If the adapter is not used for a long time, be sure to separate it from the battery.