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Battery 2-Power 11.1V 4220mAh Li-Polymer
The 2-Power 11.1V 4220mAh Li-Polymer battery is a lightweight replacement battery designed for Lenovo ThinkPad T430U laptops. Using high-grade lithium-polymer cells, this 4220 mAh battery delivers extended runtime and reliable power for mobile use. The pack is available in black and grey and weighs approximately 0.4 kg.
Manufactured with quality cells from established suppliers, the 2-Power Li-Polymer battery provides steady discharge, efficient charging and consistent performance. Integrated protection features monitor charging and discharging to reduce the risk of short circuits and overheating, while the Li-Polymer chemistry keeps the pack compact and lightweight.
Power off the laptop and remove the existing battery according to the Lenovo ThinkPad T430U service instructions. Insert the 2-Power 11.1V 4220mAh Li-Polymer battery into the battery bay until it locks in place, then power on the laptop. Charge the battery fully before first use and allow the system to calibrate the battery indicator by charging to full and then discharging once.
Store the battery in a cool, dry place when not in use. Avoid extreme temperatures and physical damage. Use the laptop manufacturer’s charger and follow standard safety instructions for lithium-polymer batteries. If the battery shows swelling, excessive heat or unusual behaviour, stop using it and replace it immediately.
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