Kingsener 61++ Extended Battery for Lenovo ThinkPad T470 & T480 (72Wh)
Running out of power too quickly? Upgrade your mobile workstation with the Kingsener 61++ replacement battery. This is a 6-cell high-capacity (72Wh) external battery designed to work seamlessly with Lenovo's Power Bridge technology. It offers nearly 3x the battery life of the standard 3-cell version, making it perfect for long flights, meetings, and field work.
Compatibility List (Laptop Models)
This battery is compatible with the following Lenovo ThinkPad series (External / Removable Battery only):
- ThinkPad T Series: T470, T480, T570, T580
- ThinkPad P Series: P51s, P52s (Mobile Workstation)
- ThinkPad A Series: A475, A485
- Special Edition: ThinkPad 25 (Anniversary Edition / TP25)
Compatible Part Numbers (FRU/ASM)
Cross-reference your original battery label. This unit replaces the following part numbers:
- 61++ (High Capacity): 01AV427, 01AV428, SB10K97584, SB10K97585, 4X50M08812
- 61+ (Standard): 01AV425, 01AV426, SB10K97582, SB10K97583
- 61 (Slim): 01AV423, 01AV424, SB10K97580, SB10K97581
Why Choose Kingsener 61++ Battery?
- Extended Runtime: With 6600mAh / 72Wh capacity, this battery protrudes slightly from the bottom to provide maximum airflow and typing comfort while drastically increasing usage time.
- Safety First: Built with premium Li-ion cells and an intelligent BMS (Battery Management System) to prevent overcharging, overheating, and short circuits.
- Perfect Fit: 1:1 precise mold ensures it clicks securely into your ThinkPad T470/T480 without wobbling.
Note: This is the external cylindrical battery that attaches to the rear of the laptop. It is NOT the internal flat battery. Please check your specific model before purchasing.