Lenovo 42T4425 6-Cell Li-Ion Laptop Battery for ThinkPad L410 L412 L420 L421 L510 L512 L520 R60 R60e - Black FRU42T4425

Your ThinkPad's original battery has lost its ability to hold a charge, leaving you tethered to a wall outlet and cutting your productivity short. This Lenovo 42T4425 battery restores the freedom of true mobility, delivering dependable power for your daily workflow, whether you're in the office, at a client site, or working from a café.

Who is it for

This battery is engineered for professionals and students who rely on their Lenovo ThinkPad L-series or R-series laptops throughout the day. If you own a ThinkPad L410, L412, L420, L421, L510, L512, L520, R60, or R60e, this is the exact replacement part you need to get back to full performance without compromise.

Main features

• Genuine Lenovo OEM part (FRU 42T4425) ensures perfect compatibility and reliability
• 6-cell Lithium-Ion construction delivers 10.8V and 5200mAh (56Wh) for extended runtime
• Advanced protection circuitry guards against overcharge, over-discharge, overcurrent, and short circuits
• Compact and lightweight design fits seamlessly into your laptop's battery bay
• Black finish matches your ThinkPad's professional aesthetic

Specifications

• Battery Type: Lithium-Ion (Li-ion)
• Number of Cells: 6
• Voltage: 10.8V
• Capacity: 5200 mAh
• Energy: 56 Wh
• Color: Black
• Compatible Models: ThinkPad L410, L412, L420, L421, L510, L512, L520, R60, R60e
• FRU Part Number: 42T4425
• Condition: New
• Overcharge Protection: Yes
• Over-discharge Protection: Yes
• Overcurrent Protection: Yes
• Short Circuit Protection: Yes
• Manufacturer: Lenovo (OEM)

Tips

To maximize battery lifespan, fully charge and discharge the battery a few times during initial use. Avoid exposing the battery to extreme temperatures, and store it at around 50% charge if not used for extended periods. Always use the original Lenovo AC adapter for optimal charging performance.