Milwaukee m18 jobsite radio/charger is first charging radio to bring power of bluetooth to jobsite, while delivering industry's best reception and sound. Most advanced radio of its kind, m18 jobsite radio/charger features a bluetooth receiver so you can stream rich, full sound wirelessly from over 100ft. away. Its unique battery charger allows you to charge any m18 battery without sacrificing reception or sound quality. For added versatility, a high-power usb port allows you to charge most portable electronic devices over 50% faster than any competitor. M18 radio/charger's lightweight, high-strength design includes a reinforced roll cage for protection from wear and abusive jobsite conditions. Radio/charger also offers industry's largest on-board, wear-sealed storage compartment to protect your small belongings and smart phones. A 16in. Auxiliary input cord and 2 aaa batteries are included.Milwaukee m18 redlithium cp2.0 battery delivers up to 2x more runtime, 20% more power and 2x more recharges than standard lithium-ion batteries. Lithium-ion battery pack features superior pack construction, electronics, and performance giving you more work per charge and more work over pack life than any battery on market. Rechargeable battery also offers you 2.0 amp-hours of runtime. Each battery pack is durably built for heavy-duty use, runs cooler, and performs in climates below 0°f/-18°c.