hp50g and power bank

[pier4r]

(03-27-2017 03:43 PM)Dieter Wrote:  Try quality single-use batteries first (high power alkalines, maybe even Lithiums – if approved by HP). If this works, replace both your batteries and your charger by, say, a set of Panasonic Eneloops and a BC700 charger.

Finally I bought the charger! (although BC1000 instead of BC700). Thanks for the suggestion.