1.Exclusive Compatibility: Designed specifically for seamless compatible with Dewalt 20V batteries; simply align the adapter into the groove, push, and lock it securely onto your power source (battery not included). 2.Built Tough & Safe: Constructed with durable ABS plastic to withstand frequent use and featuring a fully insulated rubber double-grip design for maximum operator safety during jump-starting. 3.Optimal Power Delivery: Equipped with pure copper forged wires and clamps (8AWG tinned copper conductor, silicone sheath) ensuring superior conductivity for reliable power transmission to start your vehicle efficiently. 4.Simple 4-Step Operation: Just plug into your starter, connect red clip to battery positive (+) and black clip to negative (-), start the car, and remember to remove the clips and product within 30 seconds after starting. 5.CRITICAL WARNING: ALWAYS verify your vehicle's voltage compatibility FIRST;Safely jump-start 20V vehicles including cars, trucks, SUVs, and RVs; NEVER reverse connection sequence; REMOVE within 30 SECONDS of engine start (risk of FIRE/EXPLOSION); this jump starter DOES NOT convert voltage & CHECK power level BEFORE use. Jumper Cable Clamps with Adapter for Dewalt 20V Battery, 2FT 8AWG Portable Battery Dewalt Jumper Starter Automotive Booster Cables Power for Car Jump Starting Using Tool