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HP15C CE - Battery problem
09-30-2024, 12:55 PM (This post was last modified: 09-30-2024 01:13 PM by AnnoyedOne.)
Post: #6
RE: HP15C CE - Battery problem
(09-30-2024 11:29 AM)RPNerd Wrote:  If both batteries don't have exactly the same charge level then one is going to try and charge the other.

True. Which is why the manual says to replace both with new/same brand ones. Effectively the same voltages so no current flow between them. Plus they should discharge at the same rate.

Diodes aren't needed.

https://www.hpmuseum.org/forum/thread-22...#pid192536

A1

HP-15C (2234A02xxx), HP-16C (2403A02xxx), HP-15C CE (9CJ323-03xxx), HP-20S (2844A16xxx), HP-12C+ (9CJ251)

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Messages In This Thread
HP15C CE - Battery problem - Johnh - 09-29-2024, 03:43 AM
RE: HP15C CE - Battery problem - Johnh - 09-30-2024, 07:03 AM
RE: HP15C CE - Battery problem - RPNerd - 09-30-2024, 11:29 AM
RE: HP15C CE - Battery problem - AnnoyedOne - 09-30-2024 12:55 PM
RE: HP15C CE - Battery problem - Johnh - 09-30-2024, 01:24 PM



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