4 ms·
Still using a HP-16C (the computer scientist) bought in the mid 80s, the first set of batteries lasted about 10 years.
by epo 14y ago
Still using a HP-16C (the computer scientist) bought in the mid 80s, the first set of batteries lasted about 10 years.
- jonsen 14y agoMy first set lasted longer. Still on second set.
- WalterBright 14y agoI sold mine recently on ebay. 30 year old original battery still worked! I think it found a nice home with a collector.