Dentsing L21C4PE1 Laptop Battery Replacement for Legion Y9000X R9000X IAH7 2022, S7 16IAH7 (82TF) 16ARHA7 (82UG), Yoga 7-16IAH7 (82UF) Series

Battery ModelL21C4PE1Battery TypeLi-ionVoltage15.52VCapacity99.99Wh/6443mAhCondition100% Brand New From ManufacturerPackaging1* battery + 1* instruction manual We suggest you open your laptop case to check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the connector location and type, the cable length (long or short etc).

Replacement for Part Number
L21C4PE1 SB11F29415 5B11F29416
L21M4PE1 SB11F29419 5B11N52216 5B11F29413 SB11N52215
L21B4PE1 SB11F29417 5B11F29420 SB11N52218 SB11N52214 5B11N52217 5B11N52219 41CP6/43/141

For Lenovo Yoga 7 16IAH7 (Type: 82UF) Series
For Lenovo Legion S7 16ARHA7 (Type: 82UG) Series
For Lenovo Legion S7 16IAH7 (Type: 82TF) Series
For Lenovo Legion Y9000X R9000X IAH7 2022 Series

New battery received, discharge the battery to 5% (not 0%) for the fist use, then charge and cycle 3-4 times to wake up the new battery.
The important point is to perform a full discharge and charge every other month to extend the battery life.
Do not connect adapter for a long time while using the battery. It may damage the battery.
Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of it in fire or water.

All of our batteries are rigorously tested to meet or exceed the OEM specifications. The performance are the same or better than laptop original battery.
Battery Installation is easy, but we also recommend you to learn related installation video on the web in advance, or just find a repair technician for help.
Please be careful when install battery. Any damage caused by improper operation will be your own responsibility, hope understand.

Battery cannot be identified by your laptop or it doesn't seem to work. That may be caused by different situations. Please check by yourself first as below steps.
Could be caused by battery loose. Remove the battery and try to reinstall more than once.
May be due to conductive material damaged which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery.
Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update.
Take out the battery and press the power button for about 15 seconds to consume the internal residual power (Do not connect the power cord), and then reinstall the battery. You can try several times.

Help others learn more about this product by uploading a video!Dentsing L21C4PE1 Laptop Battery Replacement for Legion Y9000X R9000X IAH7 2022, S7 16IAH7 (82TF) 16ARHA7 (82UG), Yoga 7-16IAH7 (82UF) Series
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