Manker MK37 vs UST 30-Day Duro 700 Lantern

  • Great for collecting
  • Smaller than a soda can
  • Comes with a USB charging cable
  • Good value for the price
  • 3000 lumen output
  • Great for backpacking
  • Easy to use
  • Takes D cells
  • Difficult to get the battery cap on
  • Corrosion will follow an electrode up to the circuit board

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