The 6-cell ThinkPad battery 71+ is a replacement/spare battery for the laptops. The 71+ battery is rechargeable and is powered by Lithium-ion technology and has a safeguard chip, which authenticates with Lenovo systems.
The 6-cell ThinkPad battery 71+ is a replacement/spare battery for the laptops. The 71+ battery is rechargeable and is powered by Lithium-ion technology and has a safeguard chip, which authenticates with Lenovo systems.