Just bought a HP-67 calculator at an auction
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07-30-2020, 06:20 PM
Post: #15
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RE: Just bought a HP-67 calculator at an auction
I'll echo the recommendation to not buy a charger. Get one of the excellent 3xAAA packs from ebay, buy a nice NiMH smart charger, and get either a set of Eneloops or high-capacity NiMHs.
DON'T attempt to charge NiMHs inside the calculator, as they can overheat and melt the plastic. Running it on NiMHs is perfectly safe. |
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