The Lenovo ThinkPad 82 / 83 Laptop Battery is a premium 4-cell 41Wh external replacement battery custom engineered for the 15.6-inch Lenovo ThinkPad E570, E570c, and E575 series laptops. Featuring a stable 14.8V/14.6V architecture and premium lithium-ion cells, it provides highly efficient power management, stable voltage output, and the necessary runtime to complete office workflows, student assignments, and daily digital tasks away from the wall outlet. Equipped with advanced integrated safety chips, it protects your hardware against overcharging, overheating, over-current, and short-circuit faults. Designed to meet strict OEM structural measurements, this external battery drops directly into the rear battery bay with zero tools required, making it the perfect replacement solution to revive your laptop’s original mobile freedom.
Features
Premium Grade-A lithium-ion cells for stable, long-lasting power and optimal capacity retention.
41Wh capacity matches the factory standard, providing dependable daily runtimes for business tasks and multitasking.
Built-in multi-protection circuitry guards against overcharging, overheating, over-current, and short circuits.
Clean, direct-fit housing designed to match the original contours of the ThinkPad E570/E575 chassis perfectly.
Supports hundreds of seamless charge-discharge cycles for a reliable, multi-year operating lifespan.
Tool-free external slide-in installation featuring dual-sliding spring release latches.
Key Specifications
Battery Model: 82 / 83 (Interchangeable Series)
Battery Type: Lithium-Ion (Li-Ion)
Cells: 4-Cell
Voltage: 14.8V / 14.6V
Capacity: 41Wh (2800mAh)
Color: Black
Condition: Brand New Replacement Battery
Rechargeable: Yes
Compatible Laptop Models
Lenovo ThinkPad E570 Series (Type 20H5, 20H6)
Lenovo ThinkPad E570c Series
Lenovo ThinkPad E575 Series (Type 20H8)
Compatible Part Numbers
01AV414
01AV415
01AV416
01AV417
01AV418
SB10K97569
SB10K97571
SB10K97572
SB10K97573
4X50M20019
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