Power your Lenovo ThinkPad notebooks effortlessly with the dependable internal lithium-ion battery. Featuring a robust 57Wh capacity and 4922mAh, this 3-cell battery guarantees sustained performance through extensive workloads, making it an essential accessory for professionals on the go.\n\nDesigned specifically for select ThinkPad models, it offers seamless compatibility and plug-and-play installation. The integrated TI intelligent control chip, complemented by A+ grade cells, ensures efficient power management and maximum safety during operation, including overcharge and short-circuit protection.\n\nLenovo maintains a strong industry reputation with its commitment to rigorous safety compliance, confirmed by CE, RoHS, and UN38.3 certifications. Supported by EET’s expertise, this battery is available with reliable technical support for users seeking assurance in their investment.

• Dependable 57Wh capacity for lasting power
• Smart control with overcharge protection
• Seamless compatibility with ThinkPad series