Turn your Milwaukee 18-Volt lithium-ion battery into a portable USB power source. Strap this adapter onto an M18 extra capacity or compact battery to charge any electronic device that is USB power-enabled. Ideal for use with the M12 Heated Jacket, simultaneously stay warm and keep an audio player, smartphone, GPS unit or digital camera juiced up with this USB-compatible power supply.

• Powers portable electronic devices via USB connection to M18 battery (sold separately)
• Extends heating time of M12 Heated Jacket by up to 12 hours
• Compatible M18 batteries: compact (48-11-1815), extra capacity (48-11-1828)
• Compatible with all M18 batteries
• Compatible with all M18 chargers