Hello, i just got this 405nm keychain (although it is white and not silver).
50mw Mini Blue Beam Laser Pointer With Keychain
Unfortunately it is much dimer with a fresh NiMH (i measured 1.35V) than with an alkaline (1.45V). Can i safely put in a Li-ion 10440 ?
EDIT:
tried with two NiMH, the host goes hot...
50mw Mini Blue Beam Laser Pointer With Keychain
Unfortunately it is much dimer with a fresh NiMH (i measured 1.35V) than with an alkaline (1.45V). Can i safely put in a Li-ion 10440 ?
EDIT:
tried with two NiMH, the host goes hot...
Last edited: