The Mankerlight E05 II Cu is the most powerful everyday carry copper flashlight in the single 14500/AA class. Precision-turned from solid copper with a polished finish that stays brilliantly shiny, the E05 II Cu combines 1,300 lumens of output with the timeless beauty and thermal conductivity of copper — a collector’s piece that performs as good as it looks.

Key Features

• 1,300 Lumens — Maximum output in the 14500/AA class
• Solid Copper Body — Precision-turned and polished for a premium look and feel
• Multi-Fuel Compatible — Works with 14500 li-ion, Ni-MH AA, and Alkaline AA batteries
• Dual Constant Current Drivers — Consistent output across battery types
• Forward Clicky Switch — One-handed operation with momentary and full-press modes
• IP68 Waterproof — Tested 2 meters underwater
• 1.5-Meter Drop Resistance
• 1 Tritium Slot — At tail switch (fits 6×1.5 mm tritium)
• Multi-Color Filter Options — White / Red
• Copper-Plated Deep Carry Clip — 304 stainless steel with copper plating

Specifications

• Body Material: Solid copper, polished finish
• Max Output: 1,300 lumens (14500 battery)
• Max Beam Distance: 148 meters
• Beam Intensity: 5,476 cd
• Waterproof: IP68, 2 meters underwater for 60 minutes
• Impact Resistance: 1.5 meters

Runtime — 14500 USB-C Li-ion Battery (6500K)

• Low: 8 lumens — 50 hours
• Medium: 300 lumens ~ 8 lumens — 1 hour 30 minutes + 3 hours 50 minutes
• High: 1,300 lumens ~ 300 lumens ~ 8 lumens — 2 minutes + 1 hour + 4 hours
• Strobe: 1,300 lumens at 20 Hz

Runtime — AA Ni-MH Battery

• Low: 1.5 lumens — 27 hours
• Medium: 100 lumens ~ 1.5 lumens — 1 hour 50 minutes + 3 hours 3 minutes
• High: 420 lumens ~ 100 lumens ~ 1.5 lumens — 2 minutes + 2 hours + 30 minutes

Runtime — AA Alkaline Battery

• Low: 1.5 lumens — 55 hours
• Medium: 100 lumens ~ 1.5 lumens — 1 hour 20 minutes + 16 hours 50 minutes
• High: 420 lumens ~ 100 lumens ~ 1.5 lumens — 1 minute + 48 minutes + 3 hours 15 minutes

Battery Charging

The E05 II Cu is compatible with the Mankerlight 920 mAh 14500 li-ion battery (with built-in USB-C port). Supports fast charging (QC/PD) and USB-C to USB-C charging. Charging indicator: red = charging, green = fully charged. Full charge time: approximately 2 hours.

Warnings

• Do not shine the light directly into anyone’s eyes.
• Remove the battery insulation sheet and fully charge before first use.
• Check and lubricate threads regularly with professional lubricant.
• Recharge the battery every 2–3 months if left unused for a prolonged period.