I just got a warranty replacement battery that was shipped into my local Apple Store overnight. I put it in my computer to charge and looked at it's information in About This Mac. To my amazement, this is what I saw: Battery Information: Model Information: Serial Number: Sony-ASMB012-3837-6318 Manufacturer: Sony Device name: ASMB012 Pack Lot Code: 0001 PCB Lot Code: 0000 Firmware Version: 0110 Hardware Revision: 0500 Cell Revision: 0303 Charge Information: Charge remaining (mAh): 5566 Fully charged: Yes Charging: No Full charge capacity (mAh): 5566 Health Information: Cycle count: 0 Battery health: Good Battery Installed: Yes Amperage (mA): 147 Voltage (mV): 12611 I was under the impression that SONY was no longer manufacturing MBP batteries. I have not been able to confirm this through several Google searches and need the help of some Mac Experts. Thank you
Why would they stop making batteries for Apple? They had a series of batteries that were bad, but they have changed their batteries and the systems used to make them. TEG
Thanks, that was what I was looking for. I have read, apparently incorrectly, that they were no longer using SONY batteries.
Mines a Sony too... It's less than a year old... and the mAh continue to drop, annoyingly. I'm wondering if I recalibrate it will it return to full-ish? I notice on Winglet's new battery the capacity is 5556 mAh, mine's never been that high! Even after I recalibrated it from new! 5200 Tops! Question is.. Should it be dropping almost 1000mAh in less than 40 cycles? Battery Information: Model Information: Serial Number: Sony-ASMB012-36e3-9d22 Manufacturer: Sony Device name: ASMB012 Pack Lot Code: 0003 PCB Lot Code: 0000 Firmware Version: 102a Hardware Revision: 0500 Cell Revision: 0303 Charge Information: Charge remaining (mAh): 4371 Fully charged: Yes Charging: No Full charge capacity (mAh): 4371 Health Information: Cycle count: 38 Battery health: Good Battery Installed: Yes Amperage (mA): 149 Voltage (mV): 12601
It is a bit worrisome, because quite often I just leave my house with my MacBook Pro on my bed. What if it catches on fire...?
Just a silly suggestion, but why not remove the computer from your bed when you leave the room and unplug it?
Less Than 1 Year Old And Battery Is F*cked! Model Information: Serial Number: Sony-ASMB012-375a-c388 Manufacturer: Sony Device name: ASMB012 Pack Lot Code: 0001 PCB Lot Code: 0000 Firmware Version: 0110 Hardware Revision: 0500 Cell Revision: 0303 Charge Information: Charge remaining (mAh): 1155 Fully charged: Yes Charging: No Full charge capacity (mAh): 1203 Health Information: Cycle count: 57 Condition: Check battery Battery Installed: Yes Amperage (mA): 0 Voltage (mV): 12406 I have never had to replace any battery on any of my laptops prior to this. Something is thoroughly wrong with this design!! Now let's talk about the replacement cost!! When something is substandard like this, if the manufacturer isn't going to replace the batteries for free that is sad. The fact that they want $160 for one is criminal!!!
That's a Defective Battery. You might not have to pay for a new one, seeing as the Cycle Count is way below normal to have such a low battery capacity. 57 cycles and 1200 mAh is not what Apple specifies them to be. They say the normal battery is to last 300 charge Cycles without going under 80%. Contact Apple As it's still under warranty I presume and check.
Sony owns the copyright too all Lithium-ion and the new Silver-Zinc batteries in the world so its hardly suprising, the only other time you'll get one made by another company is when Sony have licensed it to them, which is rare.
I use coconutBattery to keep tabs on mine for my Macbook. Original: 5200 mAh Current: 4859 mAh Not bad considering my Mac is 26 months old and 265 cycles (iStat Pro) or 5 Battery-Loadcycles (coconut)
I have a Sony battery in my MBP. I got my MBP on June 25, 2008 and the battery has been great. I have 43 cycles on the battery and the full charge capacity is 5573 mAh. Just to note mine is the 15" MBP so it has the 60wh battery.
Given all the people on here who have had a different experience (myself included, with three different MBP batteries) have you considered that maybe the problem is not with the design, but with your particular battery? Have you called Apple or taken your Mac to an Apple Store and asked them to replace the battery, explaining the low number of cycles?
current battery charge: 1965 mAh maximum battery charge: 1985 mAh current battery capacity: 1985 mAh original battery capacity: 5500 mAh battery-loadcycles: 322 age of your mac: 21 months ----- bah. i'm also suffering from the LED on the power cord fading out randomly as well. wonder if the two are related. i didn't start having problems until i got the new smaller power adapter, the old one didn't have the LED problem and my battery didn't start tanking so quickly, but it came apart tho becoming a fire hazard.
I have a MBP 2.4 bought in 2008. It had a defective video card that was replaced a couple months ago. When I got it back from Apple, I noticed the battery lasted about 10 minutes. I thought it was strange. They said they didn't do anything with the battery. Here is what my battery says: Battery Information: Model Information: Manufacturer: Sony Device name: ASMB012 Pack Lot Code: 0003 PCB Lot Code: 0000 Firmware Version: 102a Hardware Revision: 0400 Cell Revision: 0303 Charge Information: Charge remaining (mAh): 0 Fully charged: No Charging: No Full charge capacity (mAh): 0 Health Information: Cycle count: 37 Condition: Replace Now Battery Installed: Yes Amperage (mA): 0 Voltage (mV): 10877 I only have 37 cycle counts. that is ridiculous. I am sure there is nothing I can do about it, or is there? This sucks, because anytime the power supply detaches, the MBP shuts off instantly, no saving anything.
This is a defective battery. The performance is way below what is expected from them. Apple should issue you with a free replacement whether you have applecare or not if they haven't already.
Contrary to apple which is a computer company, sony also manufactures blank media, batteries and rechargeable cells... So it would be Sony, Toshiba, Panasonic or something like that. For example my Nokia phone has a battery made by Panasonic... I think Sony has been providing apple with batteries for quite some years now...
unusal manufacturer Hi guys, My battery manufacturer is by DP. Haven't heard of them before. Model Information: Serial Number: 9G94801BX4M1A Manufacturer: DP Device name: bq20z951 Pack Lot Code: 0000 PCB Lot Code: 0000 Firmware Version: 0042 Hardware Revision: 0001 Cell Revision: 0122 Charge Information: Charge remaining (mAh): 12601 Fully charged: Yes Charging: No Full charge capacity (mAh): 12601 Health Information: Cycle count: 24 Condition: Normal Battery Installed: Yes Amperage (mA): 495 Voltage (mV): 8376 I assume my usage and my 3% drop is reasonable for my usage and the time I've had my uMBP.
Well it depends..i mean you might fall asleep and then it **could** slide down towards your head and cut it off due to it's sharp edges.....
As previously mentioned - Apple will replace a battery that is less than 80% capacity if the load cycles are under 300. They're really pretty good about this - AFAIK they'll do it whether the machine is under warranty or not. If your battery is below this threshold by all means take it in to an Apple Store and get it replaced. There's no point suffering poor battery performance when it's covered under the battery's warranty.
Other than that slight issue, I do fall asleep with my current lappy on the bed. Are there really any potential dangers to the laptop itself