Features:1.Perfect Compatibility: 100% compatible with DEVON 20V Li-Ion battery. Slide it on your battery easily and lock it on like the tools.2.Creative & Full of fun: This adapter has two heat-resistance 12 gauge wires installed, which gives you access to the electrical terminals for electrical projects. Enjoy yourself in DIY.3.Premium Material: Made of high-quality ABS with strong impact resistance, stability, moisture resistance, and corrosion resistance, durable and safe to use. Heavy duty for both indoor and outdoor use.4.Widely Used: Upgrade your toys or Robotics DIY which is simple to operate. As long as the battery is installed into the or, it can be easily to the battery to your devices.5.Compact design: Portable and lightweight, convenient to carry, and easy to use. This battery adapter has been tested to work with DEVON 20V Li-Ion batteries. Specifications:Item Type: For DEVON 20V Li-Ion Battery DIY Connection AdapterWork With DEVON 20V Li-Ion battery Only.Compatible with DEVON 5150-Li-20-525150-Li-20-405150-Li-20-26, 20V Li-Ion BatterySuitable for high power tools battery. The red wire is ed to the positive battery terminal, and the black wire is ed to the negative battery terminal. Wire specification: high temperature resistant UL1332 12AWGWire length: approx. 140 mmMaterial: ABS fireproof materialItem weight: 50gPackage Includes:1 x DIY Battery Connector (Adapter Only, Not Included Battery)Warning:1.DIY battery adapter Only!2.This adapter must be separated from the battery when not in use for a long time!3.This converter does not support the ability to charge the power tool battery! Note: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.