Redlithium™ USB Charger & Power Source Kit, 4 V, Lithium-Ion

• Charges Milwaukee® Redlithium™ USB batteries via micro USB cord
• Charge in vehicle, wall outlet, and electronic devices
• Get 50% of a charge in under 30 minutes, 80% in under 1 hour, and a full charge of the Redlithium™ USB battery in 2 hours
• Charges mobile phones, tablets, wireless headphones via 2.1A USB output
• Indicates when you've reached 100% charge while plugged in
• Allows fast checking of Redlithium™ USB battery charge

Specifications:
Voltage: 4 V
Charging Time: 120 min.
Battery Type: Lithium-Ion