L21C4PH0 L21D4PH0 Laptop Battery 75Wh 4835mAh 4-Cell 15.52V Compatible with Lenovo IdeaPad Yoga 9-14IAP7 82LU / Yoga 9-14IRP8 83B1 Series L21B4PH0

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Step 1: Press the "Windows + R" keys to pop up the window.
Step 2: Enter "msinfo32" and click "OK".
Step 3: View the "System Model" in the right pane.
Step 1: Shut down the laptop and unplug the power cord.
Step 2: Carefully use a screwdriver to remove the back panel to prevent damage to laptop components.
Step 3: Disconnect the cable connected to the battery, then you can check the model number and specific specifications on the battery.
Brand new battery
Rechargeable up to 1000+ times
Overcharging protection
Overheating protection
Short circuit protection
professional
Battery Model: L21C4PH0
Capacity: 75Wh 4835mAh 4-cell
Voltage: 15.52V
Battery Type: Li-ion
Condition: Brand New
Color: Black
Replace Part Number:
L21C4PH0 SB11D97143 5B11D97141 SB11D97136 5B11D97146
L21B4PH0 SB11D97145 5B11D97137 SB11D97139 5B11D97142
L21D4PH0 SB11D97144 5B11D97138 SB11D97147 5B11D97140
Compatible Laptop Models: (use"Ctrl+F" to find your model quickly)

for Lenovo IdeaPad Yoga 9 14IAP7 (Type 82LU) series
for Lenovo Yoga 9-14IRP8 (Type 83B1) series
Notice needing attention:
Not all compatible laptop models are listed or included here.
You can open the back of your laptop to check the original battery model number.
Brand new battery
100% compatible
Meet OEM specifications
Rechargeable up to 1000+ times
capacity is true, stable current, low self-discharge
short circuit, overheat, and overload protections
Multiple protection
Strong battery life
Good "core" quality
After getting the battery, please install the battery correctly, make sure that the battery connector is firmly connected to the laptop motherboard, and start charging the laptop. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.
Remember not to discharge the battery to 0%, otherwise the battery will be easily damaged.
After the battery is exhausted, please charge it in time. If it is not charged for a long time, the battery may be damaged.
If the battery is not used for a long time, it needs to be charged to more than 70% for storage. The storage time should not exceed 3 months.
If you often use it with a charger, please use the battery power regularly and use it more than once a week.
Please use original chargers. Inferior chargers will affect the normal charging of the battery.
Regularly clean the fan dust to increase the heat dissipation effect and reduce power consumption, which can effectively extend the battery life.

Help others learn more about this product by uploading a video!5.0 out of 5 starsEPYOBW L21C4PH0 L21D4PH0 Laptop Battery 75Wh 4835mAh 4-Cell 15.52V Compatible with Lenovo IdeaPad Yoga 9-14IAP7 82LU / Yoga 9-14IRP8 83B1 Series L21B4PH0
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