Charging a Neo battery in a Nokia charger or phone (was: Re: dead battery)

2008-09-30 Thread Michael Shiloh

 The battery usually lays in just like it does in the phone.  The battery
 will fit into the Nokia, but I'd be surprised if the Nokia agreed to charge
 it, since it won't recognize it.

Exactly right. My understanding is this:

Nokia devices (phones and stand-alone chargers) will not charge 
non-Nokia batteries, most likely because they can't be sure they have 
the correct charging parameters.

Most after-market or no-name brands of Nokia-compatible chargers don't 
test the make of the battery, most likely because adding the capability 
to perform this test would add to the cost of the charger.

Thus:

* You can use a Nokia or Nokia-compatible BL-4C, BL-5C, or BL-6C in the Neo

* You can charge the Neo battery in a Nokia-compatible charger that is 
not Nokia branded

* You can NOT charge the Neo battery in a Nokia branded phone or charger

Michael

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Re: Charging a Neo battery in a Nokia charger or phone (was: Re: dead battery)

2008-09-30 Thread Nick Matteo
On Tue, Sep 30, 2008 at 5:11 PM, Michael Shiloh [EMAIL PROTECTED] wrote:
 Exactly right. My understanding is this:

 Nokia devices (phones and stand-alone chargers) will not charge
 non-Nokia batteries, most likely because they can't be sure they have
 the correct charging parameters.

 Most after-market or no-name brands of Nokia-compatible chargers don't
 test the make of the battery, most likely because adding the capability
 to perform this test would add to the cost of the charger.

 Thus:

 * You can use a Nokia or Nokia-compatible BL-4C, BL-5C, or BL-6C in the Neo

 * You can charge the Neo battery in a Nokia-compatible charger that is
 not Nokia branded

 * You can NOT charge the Neo battery in a Nokia branded phone or charger

 Michael

Thanks for this helpfully complete characterization.
Do you happen to know if a Nokia battery (such as the BL-5c) will
charge in the FreeRunner?

Thanks,
Nick

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Re: Charging a Neo battery in a Nokia charger or phone

2008-09-30 Thread Michael Shiloh

 Thanks for this helpfully complete characterization.

Since you found it illuminating, I'll add it to the wiki

 Do you happen to know if a Nokia battery (such as the BL-5c) will
 charge in the FreeRunner?

Excellent question. That's the one case I left out. I'm pretty sure it 
does, because I'm pretty sure that we do not check for battery brand.

Any checking of battery brand would happen in software, where we can see 
it (and remove if desired).

True, there is a chip that handles charging, but I'm pretty sure that 
battery brand is not one of the parameters we feed it. Perhaps one of 
the kernel people can confirm this.

Michael

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Re: Charging a Neo battery in a Nokia charger or phone

2008-09-30 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Somebody in the thread at some point said:
| Thanks for this helpfully complete characterization.
|
| Since you found it illuminating, I'll add it to the wiki
|
| Do you happen to know if a Nokia battery (such as the BL-5c) will
| charge in the FreeRunner?
|
| Excellent question. That's the one case I left out. I'm pretty sure it
| does, because I'm pretty sure that we do not check for battery brand.
|
| Any checking of battery brand would happen in software, where we can see
| it (and remove if desired).
|
| True, there is a chip that handles charging, but I'm pretty sure that
| battery brand is not one of the parameters we feed it. Perhaps one of
| the kernel people can confirm this.

Right, we are clueless what that battery is for charging purposes, it'll
give it a go charging it in a fairly adaptive way if the terminals line
up with the battery socket.

- -Andy
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Version: GnuPG v1.4.9 (GNU/Linux)
Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org

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=v47k
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Re: Charging a Neo battery in a Nokia charger or phone

2008-09-30 Thread Steve Mosher
verify and place in the wiki or FAQ

Michael Shiloh wrote:
 The battery usually lays in just like it does in the phone.  The battery
 will fit into the Nokia, but I'd be surprised if the Nokia agreed to charge
 it, since it won't recognize it.
 
 Exactly right. My understanding is this:
 
 Nokia devices (phones and stand-alone chargers) will not charge 
 non-Nokia batteries, most likely because they can't be sure they have 
 the correct charging parameters.
 
 Most after-market or no-name brands of Nokia-compatible chargers don't 
 test the make of the battery, most likely because adding the capability 
 to perform this test would add to the cost of the charger.
 
 Thus:
 
 * You can use a Nokia or Nokia-compatible BL-4C, BL-5C, or BL-6C in the Neo
 
 * You can charge the Neo battery in a Nokia-compatible charger that is 
 not Nokia branded
 
 * You can NOT charge the Neo battery in a Nokia branded phone or charger
 
 Michael
 
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Re: Charging a Neo battery in a Nokia charger or phone (was: Re: dead battery)

2008-09-30 Thread Dale Schumacher
On Wed, Oct 1, 2008 at 5:11 AM, Michael Shiloh [EMAIL PROTECTED] wrote:

 Nokia devices (phones and stand-alone chargers) will not charge
 non-Nokia batteries, most likely because they can't be sure they have
 the correct charging parameters.

 Most after-market or no-name brands of Nokia-compatible chargers don't
 test the make of the battery, most likely because adding the capability
 to perform this test would add to the cost of the charger.

 Thus:

 * You can use a Nokia or Nokia-compatible BL-4C, BL-5C, or BL-6C in the Neo

 * You can charge the Neo battery in a Nokia-compatible charger that is
 not Nokia branded

 * You can NOT charge the Neo battery in a Nokia branded phone or charger

Added to http://wiki.openmoko.org/wiki/Neo_FreeRunner_Battery#USB_charger

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Re: Charging a Neo battery in a Nokia charger or phone

2008-09-30 Thread Michael Shiloh
Dale Schumacher wrote:
 On Wed, Oct 1, 2008 at 5:11 AM, Michael Shiloh [EMAIL PROTECTED] wrote:
 Nokia devices (phones and stand-alone chargers) will not charge
 non-Nokia batteries, most likely because they can't be sure they have
 the correct charging parameters.

 Most after-market or no-name brands of Nokia-compatible chargers don't
 test the make of the battery, most likely because adding the capability
 to perform this test would add to the cost of the charger.

 Thus:

 * You can use a Nokia or Nokia-compatible BL-4C, BL-5C, or BL-6C in the Neo

 * You can charge the Neo battery in a Nokia-compatible charger that is
 not Nokia branded

 * You can NOT charge the Neo battery in a Nokia branded phone or charger
 
 Added to http://wiki.openmoko.org/wiki/Neo_FreeRunner_Battery#USB_charger
 


Thanks!

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Re: Charging a Neo battery in a Nokia charger or phone

2008-09-30 Thread Michael Shiloh
Andy Green wrote:
 -BEGIN PGP SIGNED MESSAGE-
 Hash: SHA1
 
 Somebody in the thread at some point said:
 | Thanks for this helpfully complete characterization.
 |
 | Since you found it illuminating, I'll add it to the wiki
 |
 | Do you happen to know if a Nokia battery (such as the BL-5c) will
 | charge in the FreeRunner?
 |
 | Excellent question. That's the one case I left out. I'm pretty sure it
 | does, because I'm pretty sure that we do not check for battery brand.
 |
 | Any checking of battery brand would happen in software, where we can see
 | it (and remove if desired).
 |
 | True, there is a chip that handles charging, but I'm pretty sure that
 | battery brand is not one of the parameters we feed it. Perhaps one of
 | the kernel people can confirm this.
 
 Right, we are clueless what that battery is for charging purposes, it'll
 give it a go charging it in a fairly adaptive way if the terminals line
 up with the battery socket.


Thanks Andy! I'll add this to the wiki.

(Sorry I reposted to the kernel list before I saw your response.)

Michael


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