so nice,IBM Thinkpad A22E Battery Tips & Info:

• Fully charge/discharge IBM Thinkpad A22E battery up to 4 cycles before achieving full capacity of a new IBM Thinkpad A22E battery
• Fully discharge and then fully charge the IBM Thinkpad A22E battery every two to three weeks for battery conditions.
• Run the device under the ibm Thinkpad A30 battery's power until it shuts down or until you get a low battery warning. Then recharge the IBM Thinkpad A22E battery as instructed in the user's manual.
• Remove from the device and stored in a cool, dry, clean place if the IBM Thinkpad A22E battery will not be in use for a month or longer.
• Recharge the IBM Thinkpad A22E battery after a storage period.
• Ensure maximum performance of the IBM Thinkpad A22E battery by optimizing the device's power management features. Refer to the manual for further instructions.
• Do not short-circuit. A short-circuit may cause severe damage to the IBM Thinkpad A22E battery.
• Do not drop, hit or otherwise abuse the ibm Thinkpad R30 battery  as this may result in the exposure of the cell contents, which are corrosive.
• Do not expose the IBM Thinkpad A22E battery to moisture or rain.
• Keep ibm ThinkPad R32 battery  away from fire or other sources of extreme heat. Do not incinerate. Exposure of battery to extreme heat may result in an explosion.