Features:

• 445 Lumens Of Output
• Dual Magnet Clip
• Impact and Chemical Resistant Lens
• IP54: Water & Dust Resistant Angled Body for Resting and Directing Light
• 2 Light Output Modes for Max Brightness or Extended Runtime
• High Mode: 445 Lumens- 2 Hrs. Low Mode: 100 Lumens- 11 Hrs.
• Internally Charges REDLITHIUM® USB Batteries Through Micro-USB Port
• 3X Faster Charge Time: 2.1A Charge Rate
• 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
• LED Fuel Gauge Allows Fast Checking of REDLITHIUM USB Battery Charge

Specifications:

• USB Input Volts: 5V DC
• USB Input Amps: 0.1 - 2.1A
• Output Volts: 4V DC
• Output Amps: 2.1A
• Length: 150mm
• Weight: 160g (0.16kg)

Milwaukee L4B2 – USB Battery for L4MLED, L4HL-201 & L4FL-201 - L4B2

Features:

• 2x more capacity over 3 x AAA alkaline batteries
• Over 2,000 recharges
• Fast charging - Get 50% charge in under 30 mintues, 80% charge under 1 hour, 100% charge in 2 hours

Specifications:

• Dimensions (L x W x H): 75mm x 22mm x 22mm
• Weight: 0.05kg