new battery.

i got a new battery for my laptop. i got a pretty good deal on it after doing a little research.

my previous battery was only a 8000mAh, this one is 8800mAh, but max is 8792mAh. i don’t know what the orignal battery info

i’m in the middle of breaking it in while writing this. i’m on day 2 of a 3 day process. much of the process is waiting, either for warm battery to cool down, or power to charge up.

the new battery seems to last around 2 1/2 hours on my laptop doing usual sometimes cpu intensive tasks.

I really wish laptops has a better way of knowing when to charge their battery while connected to a power source.
this would optimize battery life i’m sure.
perhaps if we could control it through the acpi somehow?
send a fake event to the acpi? or the power system isnt capable of being disconnected unless physically disconnected. hrmmf :(

rrd + gnome-power reporting statistics on usage? with a little math that would provide a nice idea of the actual lifespan of the battery i belive.

[update]
here is some battery stuff i was putting together to rebuild one, but decided to go with buying a new one.

== Availible current prices Full Battery
5400.00 mAh $182.10 + Free Shipping
6000.00 mAh $140 - $101 + ~$12 shipping
8000.00 mAh $183.10 + Free Shipping

The only place [http://www.4starelectronics.com/catalog3/0337/0337-17.html online] i can find that even lists this battery in their catalog doesn’t seem to have the same model number as the battery in my 8000mAh battery. Also they want a $300 min order.

Ebay seemed to have all the 6000mAh batteries, for cheapest. $112.90 USD with shipping.
So I bought one.

Insides:
12 batteries
barcode A11G8314000TW

ICR18650-20B
SAMSUNG SDI
323

Saftey Circuits
530-3261*E
0313 REV:A1
112-3461 REV:A

Linux Description:
## Old Battery ##
2006.06.11 12:56:30 PM

cat /proc/acpi/battery/*/*
alarm:                   unsupported
present:                 yes
design capacity:         8000 mWh
last full capacity:      892 mWh
battery technology:      rechargeable
design voltage:          11100 mV
design capacity warning: 89 mWh
design capacity low:     44 mWh
capacity granularity 1:  240 mWh
capacity granularity 2:  8 mWh
model number:            351s1
serial number:           001
battery type:            LiOn
OEM info:                OEM
present:                 yes
capacity state:          ok
charging state:          charging
present rate:            unknown
remaining capacity:      76 mWh
present voltage:         12433 mV

## New Battery ##

px@pmobilex ~ $ cat /proc/acpi/battery/BAT0/* ; date
alarm:                   unsupported
present:                 yes
design capacity:         8800 mWh
last full capacity:      8792 mWh
battery technology:      rechargeable
design voltage:          10800 mV
design capacity warning: 879 mWh
design capacity low:     439 mWh
capacity granularity 1:  264 mWh
capacity granularity 2:  8 mWh
model number:            351s1
serial number:           001
battery type:            LiOn
OEM info:                OEM
present:                 yes
capacity state:          ok
charging state:          discharging
present rate:            unknown
remaining capacity:      8600 mWh
present voltage:         12293 mV
2006-06-19 04:52:36 PM MST
$ ./battery.sh<br />
Wed Jun 21 13:49:25 MST 2006
alarm:                   unsupported
present:                 yes
design capacity:         8800 mWh
last full capacity:      8536 mWh
battery technology:      rechargeable
design voltage:          10800 mV
design capacity warning: 853 mWh
design capacity low:     426 mWh
capacity granularity 1:  264 mWh
capacity granularity 2:  8 mWh
model number:            351s1
serial number:           001
battery type:            LiOn
OEM info:                OEM
present:                 yes
capacity state:          ok
charging state:          discharging
present rate:            unknown
remaining capacity:      7784 mWh
present voltage:         12046 mV

battery.sh script

#!/bin/sh
date
cat /proc/acpi/battery/BAT0/*

Thu Jun 22 15:33:03 MST 2006

alarm:                   unsupported
present:                 yes
design capacity:         8800 mWh
last full capacity:      8549 mWh
battery technology:      rechargeable
design voltage:          10800 mV
design capacity warning: 854 mWh
design capacity low:     427 mWh
capacity granularity 1:  264 mWh
capacity granularity 2:  8 mWh
model number:            351s1
serial number:           001
battery type:            LiOn
OEM info:                OEM
present:                 yes
capacity state:          ok
charging state:          charged
present rate:            unknown
remaining capacity:      8549 mWh
present voltage:         12646 mV

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