1. bigwinnie's Avatar
    battery health..91%
    battery charge..50%
    battery volt..3.74v
    power..3.0w
    recharge counts..15
    days owned..20
    charger used..wall charger
    peter9477 likes this.
    11-24-11 02:36 AM
  2. phylez's Avatar
    Battery health? 89%
    How long youve had the playbook? This one since week two of launch, first one died which I had on day one hour one.
    How many recharge count? 119
    Use rapid charger? The cradle, so yes.
    virtually the same.
    12-05-11 11:58 AM
  3. clowrym's Avatar
    Battery health? 91%
    How long youve had the playbook? 2 month
    How many recharge count? 35
    Use rapid charger? At work only (via Charge Dock).
    12-05-11 12:05 PM
  4. dmlis's Avatar
    PB 1:
    Battery health: 93-94% (varies)
    Recharge count: 12
    Usage period: 3 weeks
    Use rapid charger? : charge dock for last 10 days.

    PB 2:
    Battery health: 94%
    Recharge count: 8
    Usage period: 2 weeks
    Use rapid charger? : no.
    04-07-12 08:27 AM
  5. dmlis's Avatar
    And now third unit...

    PB3
    Battery health: 100%. Not kidding.
    Recharge count: 15

    I bought it used, therefore am not aware on overal usage time and rapid charger.

    I run the test recommended by peter9477:
    http://forums.crackberry.com/blackbe...6/#post6931987
    And battery health remained 100% before and after the test.

    Just wonder... is 100% something exceptional? Am I the most lucky PB owner in the world?
    04-13-12 10:01 AM
  6. peter9477's Avatar
    100% isn't likely exceptional so much as not real. :-)

    The recalibration which the drain test can trigger doesn't happen right away. How long (or how many recharges) has it been since you did it?

    Also, what were the results from the drain test? What average power and how long did it run for? If you don't know how to do the math, feel free to send me the export file covering that period and I can find it out for you.

    Edit: oh, hah... just saw your email about having troubles exporting. :-) I'll try to sort it out for you in email.
    04-13-12 10:56 AM
  7. kennyliu's Avatar
    Yeah, my 64Gb also started with 100%, then dropped down to 94% after a couple weeks.
    04-13-12 10:58 AM
  8. Todor Ninov's Avatar
    Recharge count - 18
    Battery health - 95%
    04-13-12 05:46 PM
  9. dmlis's Avatar
    100% isn't likely exceptional so much as not real. :-)

    The recalibration which the drain test can trigger doesn't happen right away. How long (or how many recharges) has it been since you did it?

    Also, what were the results from the drain test? What average power and how long did it run for? If you don't know how to do the math, feel free to send me the export file covering that period and I can find it out for you.

    Edit: oh, hah... just saw your email about having troubles exporting. :-) I'll try to sort it out for you in email.
    It was 2 days and 1 recharge ago.
    Average power -1.906W (I took simple average of all figures in Power(W) column in exported sheet) and test duration 9h 51min. Shut down at 7%.

    And yes, thanks for your tip on exports from Battery Guru.
    04-14-12 06:41 AM
  10. Altarocks's Avatar
    I've got a 32 I've had since US release - its been at 96% for most of that time. No drop-off over time, and I top off the charge every chance I get.

    Have a 64 I added for my wife in late January - its been at 91% the whole time.
    Last edited by Altarocks; 04-14-12 at 08:07 AM.
    04-14-12 08:05 AM
  11. Spencerdl's Avatar
    Battery Voltage 3.78%
    Battery Health 90%
    Battery Charge Count 272
    PlayBook purchased in May 2011
    Running smooth as a baby's bottom
    (use wall and/or cradle to charge)
    Last edited by spencerdl; 04-14-12 at 12:01 PM.
    04-14-12 11:57 AM
  12. hpulley's Avatar
    Battery health is up to 88% from 87% now; is that odd for it to go up or a sign of good full charging and discharging cycles?
    04-28-12 06:10 PM
  13. stackberry369's Avatar
    88% here,had it for a week.
    hpjrt likes this.
    04-28-12 07:15 PM
  14. peter9477's Avatar
    hpulley, it's not odd, it's typical. I can apparently influence mine in the range from about 88% to 92% by altering my charging and discharging pattern.

    I haven't gotten around to testing whether the change is real (actual capacity changes) or only apparent (number changes but capacity same). I strongly suspect that it's the latter, which is really why I haven't spent the time checking into it further. I consider health to be a sort of +/-2% thing in any case... not a precise measure.
    04-28-12 09:18 PM
  15. TheScionicMan's Avatar
    I've had mine for about a year.

    Battery health: 87%
    Recharge count: 354
    Usage period: 1 year
    Use rapid charger? : Yes

    My wife's was bought in November as a xMas gift:

    Battery health: 90%
    Recharge count: 44
    Usage period: 4-5 months
    Use rapid charger? : yes, almost exclusively
    04-28-12 10:35 PM
  16. hpjrt's Avatar
    I bought mine in November of 2011.

    Battery voltage 4.09
    Charges 95
    Battery health 94%
    Charger. Cradle
    04-28-12 10:42 PM
  17. Harryl6134's Avatar
    Bought February 23, 2012:

    Health: 89%

    Voltage: 3.83v

    2.90 w

    Recharge cycles: 59

    Only using wall charger
    04-29-12 08:57 PM
  18. westronic's Avatar
    playbook age: about 60 days
    batt health: 89% (was 91% until yesterday)
    recharge count: 63
    charger type: cradle (well, sort of - the wall charger with magnetic connector) mostly, rapid charge USB when in the car.

    As an aside, which USB cable is used with a high-current (2-amp) car charger makes a difference. I can get a rapid charge with a good blackberry cable, but not with a cheap one.
    Last edited by Westronics; 04-30-12 at 01:57 AM.
    04-30-12 01:53 AM
  19. digtech's Avatar
    Battery health? 92%| was at 91% a couple days ago
    How long youve had the playbook? 4 months +
    How many recharge count? 102
    Use rapid charger? No
    04-30-12 03:01 AM
  20. LeKeiser's Avatar
    Battery Health : 92%
    Got my PB about 2 months ago
    How many recharge : 36
    Use rapid charger : yes
    04-30-12 03:39 AM
  21. carla_n123's Avatar
    Oh wow, I don't think mine is looking good?

    Battery health: 91%
    Recharge count: 13

    I've had the PB for a month & 10 days now.

    Sent from my BlackBerry 9700 using Tapatalk
    04-30-12 03:52 AM
  22. borceg's Avatar
    Got mine around February 27-28.

    Battery Health : currently 89% - although, sometimes it jumps from 89 to 91/92/93 when I restart PB
    How many recharge : 22
    Use rapid charger : no, don't have that one. only OEM BlackBerry Premium Micro-USB Charger that came with my PB
    04-30-12 04:12 AM
  23. rkennedy01's Avatar
    Health: 89%
    Recharge Count: 109
    Voltage: 4.17v
    Charger: Rapid/Cradle (mostly cradle)
    Bought: Mid-December, 2011 (4.5 months)

    Overall, very happy with battery performance - and it seems to have gotten better with the latest OS update, so...

    BTW, of those reporting their battery voltage, mine seems to be the highest of anyone's. Is this good or bad? Peter?

    RCK
    Last edited by rkennedy01; 04-30-12 at 04:36 AM.
    04-30-12 04:28 AM
  24. hpulley's Avatar
    hpulley, it's not odd, it's typical. I can apparently influence mine in the range from about 88% to 92% by altering my charging and discharging pattern.

    I haven't gotten around to testing whether the change is real (actual capacity changes) or only apparent (number changes but capacity same). I strongly suspect that it's the latter, which is really why I haven't spent the time checking into it further. I consider health to be a sort of +/-2% thing in any case... not a precise measure.
    Thanks, thought so but had to ask. Interesting to know if even 93% - 87% would be measurable or noticeable.
    04-30-12 04:51 AM
  25. hpulley's Avatar
    Now up to 89%, come on 90%...
    05-01-12 08:23 AM
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