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Description

Product Description: 44++ Battery for Lenovo ThinkPad X220/X230 Series

Technical Specifications

Battery Details:
- Type: Li-ion Battery
- Voltage: 11.1V
- Capacity: 84 Wh (8400 mAh)
- Condition: Brand New
- Warranty: 1 Year

Compatibility

Compatible Part Numbers: 0A36306, 45N1023, 45N1022, 0A36307, 45N1027, 45N1026, 44+, 44++, 0A36281, 42T4867
0A36282, 42T4875, 0A36283, 42T4876, 42T4861, 42T4901, 42T4862, 42T4902, 42T4863, 42Y4864, 42T4865, 45N1019, 42T4866

Compatible Laptop Models: Lenovo ThinkPad X220 X220i X220s X230 X230i X230s Series ,Lenovo ThinkPad X220 Series ,Lenovo ThinkPad X220 type 4287 ,Lenovo ThinkPad 4287-3KU 4287-2WU 4287-2VU 4287-42U 4287-43U 4287-57U 4287-67U 4287-5UU 4287-5TU ,Lenovo ThinkPad X220 type 4290 ,Lenovo ThinkPad 4290-2WU 4290-2XU 4290-37U 4290-36U 4290-35U 4290-34U 4290-33U 4290-32U 4290-2ZU 4290-4XU 4290-4FU 4290-48U 4290-47U 4290-46U 4290-45U 4290-44U 4290-43U 4290-42U 4290-5HU 4290-5FU 4290-5EU ,Lenovo ThinkPad X220 type 4291 ,Lenovo ThinkPad 4291-33U 4291-32U 4291-2ZU 4291-2YU 4291-2XU 4291-2WU 4291-2VU 4291-2UU 4291-48U 4291-47U 4291-46U 4291-45U 4291-43U 4291-44U 4291-42U 4291-4XU 4291-5EU ,Lenovo ThinkPad X220i type 4286 4287 4286-2AU 4287-2UU 4287-3ZU ,Lenovo ThinkPad X220i Series ,Lenovo ThinkPad X220s Series ,Lenovo ThinkPad X230 Series ,Lenovo ThinkPad X230i Series ,Lenovo ThinkPad X230s Series

Important Usage Guidelines

Battery Care and Optimization

Initial Setup and Calibration:
1. Remove battery before first use
2. Install battery and fully charge using AC adapter
3. Allow battery to drain completely
4. Repeat charging and discharging cycle at least 2 times

Best Practices:
- Charge battery when power is below 20%
- Connect AC charger during computer work
- Avoid frequent complete battery drain

Troubleshooting

Common Battery Issues:

1. Battery Not Holding Charge
- Follow initial setup and calibration steps
- Ensure proper charging habits

2. Battery Not Fully Charging
- Reset battery drivers
- Recalibrate battery using recommended steps

3. Laptop Not Recognizing Battery
- Remove battery drivers
- Reconnect battery
- Allow automatic driver installation
- Perform full charge/discharge cycles

4. Sudden Battery Shutdown
- Check battery settings and BIOS
- Perform battery recalibration

Note: Always verify your specific laptop model before purchasing. For any questions, send us a message.

Tags: Lenovo ThinkPad battery, X220 battery, X230 battery, laptop battery replacement, 44++ battery, ThinkPad X220 accessories, 11.1V battery, 84Wh battery, compatible laptop battery, ThinkPad battery upgrade