Sony Vaio PCG-GRT816S PCG-GRT895MP battery.
Replacement Sony Vaio PCG-GRT816S and PCG-GRT895MP battery, rechargeable, compatible laptop batteries.

• Sony Vaio PCG-GRT816S battery
• Sony Vaio PCG-GRT895MP battery

Please remember to fully charge your new Sony Vaio PCG-GRT816S or PCG-GRT895MP laptop battery when the order arrives and before using it for the first time.

If, for any reason, there are extended periods when the device is not actively being used, either at the start or partway through the ownership of your new replacement Sony Vaio PCG-GRT816S or PCG-GRT895MP batteries, then you should also recharge every six weeks to keep the cells in good condition.

Battery Type: Li-ion
Battery Voltage: 14.8V
Battery Capacity: 4400mAh (Extended battery for longer life)
Colour: Dark Grey

The Ah rating is different on my old Sony Vaio PCG-GRT816S and PCG-GRT895MP batteries. Can I still use yours?
The Ah (Amp Hour) Rating is the storage (or fuel) of the Sony Vaio PCG-GRT816S, PCG-GRT895MP replacement battery, the higher it is, the longer the battery lasts between charges, just like petrol in your car. Hence, a higher or lower one makes no difference to the performance, just the length of time you can use the battery for between charges.

The physical size of this replacement Sony Vaio PCG-GRT816S, PCG-GRT895MP battery is as follows:
Length = 147.4mm
Width = 84.40mm
Height = 18.90mm.