KingSener
KingSener L17L3P71 laptop battery 11.58V 4.92Ah 57WH
Replacement Li-ion battery delivering 11.58 V and 57 Wh for compatible Lenovo ThinkPad T480S models
- Battery Voltage11.58V
- Battery Capacity4.92Ah / 57WH
- 57Wh capacity powers longer work sessions
- 58V Li-ion chemistry delivers stable output
- Replaces Lenovo part numbers L17M3P71, L17M3P72, 01AV478, 01AV479, SB10K97620, SB10K97621
- Identical dimensions fit ThinkPad T480S without modification
- Brand-new cells with full design capacity from first charge
Exact replacement for ThinkPad T480S
This KingSener L17L3P71 lithium-ion battery matches the original 11.58V 4.92Ah 57WH specification. It is built for owners of Lenovo ThinkPad T480S laptops who need a direct swap without adapter changes.
Voltage and capacity must match 11.58V 57WH
The single deciding specification is the 11.58V 4.92Ah 57WH rating. If your original battery shows a different voltage or watt-hour value this unit will not work correctly in the T480S.
Simple screw-in install with break-in cycles
Removal requires only the bottom-case screws; the connector aligns identically to the factory pack. Common issues arise when users skip the recommended two to three full charge-discharge cycles or leave the AC adapter connected continuously while the battery is fitted.
Highlights
- 57Wh capacity powers longer work sessions
- 58V Li-ion chemistry delivers stable output
- Replaces Lenovo part numbers L17M3P71, L17M3P72, 01AV478, 01AV479, SB10K97620, SB10K97621
- Identical dimensions fit ThinkPad T480S without modification
- Brand-new cells with full design capacity from first charge
Specifications
| Brand | KingSener |
|---|---|
| Model | L17L3P71 |
| Part Number | L17L3P71 L17M3P71 L17M3P72 01AV478 01AV479 01AV480 SB10K97620 SB10K97621 SB10K97622 |
| Battery Voltage | 11.58V |
| Battery Capacity | 4.92Ah / 57WH |
Questions about this item
What does the 57 Wh capacity mean for daily use on a ThinkPad T480S?
The 57 Wh rating matches the original design capacity, so a full charge should deliver comparable run time to the factory battery under the same workload.
What connector does this battery use and will it limit charging speed?
It uses the same internal multi-pin connector as the original Lenovo pack, so the laptop’s charging circuit controls current exactly as before.
Will the L17L3P71 fit without modifying the T480S chassis?
Yes, the replacement is built to the same dimensions and screw-hole layout as the original battery, so it drops straight into the existing bay.
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