It is realy smaller than Nitecore NPB1, the capacity is close to 5000mah, the Npb 1 is 18w can charge fast, this one can not charge Like fast, The Npb 1 the capacity was close to 4000mah I forgot, I did not try on Nitecore Headlamp in long runtime, sorry for my bad English Thanks

It is realy smaller than Nitecore NPB1, the capacity is close to 5000mah, the Npb 1 is 18w can charge fast, this one can not charge Like fast, The Npb 1 the capacity was close to 4000mah I forgot, I did not try on Nitecore Headlamp in long runtime, sorry for my bad English Thanks

It is realy smaller than Nitecore NPB1, the capacity is close to 5000mah, the Npb 1 is 18w can charge fast, this one can not charge Like fast, The Npb 1 the capacity was close to 4000mah I forgot, I did not try on Nitecore Headlamp in long runtime, sorry for my bad English Thanks

excelente kit de banco de baterías. Especialmente para HC75 UHE, incluso si aumenta el peso, también aporta más equilibrio a esa lámpara frontal 'pesada'. También proporciona el doble de tiempo de funcionamiento.

excellent battery bank kit.Especially for HC75 UHE even it increase weight it also brings more balance to that ”heavy” head lamp.It also brings double runing time.

excelente kit de banco de baterías. Especialmente para HC75 UHE, incluso si aumenta el peso, también aporta más equilibrio a esa lámpara frontal 'pesada'. También proporciona el doble de tiempo de funcionamiento.