GHU 98Wh 9-Cell Replacement Battery for Lenovo ThinkPad

GHU’s 98Wh 9-cell replacement battery restores extended runtime for compatible Lenovo ThinkPad W540/W541/T540P/T440P/L540 models.

This GHU replacement battery is a high-capacity lithium-ion pack designed to substitute original part numbers such as 0C52864, 0C52863, 45N1152, 45N1153 and several 45N11xx variants. It offers a 9-cell layout and a 98 Wh rating intended to deliver longer unplugged use than many standard laptop batteries. Built with grade-A cells and safety certifications (CE, FCC, RoHS), the pack targets professionals and power users who need dependable runtime for demanding tasks.

How long will this battery power my ThinkPad under typical use?

Runtime depends on workload, screen brightness, and power settings. Under general office or web browsing conditions, this higher-capacity 98Wh pack commonly achieves multiple hours beyond standard batteries. Intensive tasks like video editing or gaming will reduce runtime significantly.

• Rated capacity: 98 Wh (9 cells) for extended use
• Typical light-use runtime: several hours more than stock lower-capacity cells
• Heavy-use runtime: varies with CPU/GPU load and display settings

Which Lenovo models and part numbers is it compatible with?

This pack is made to fit many ThinkPad models including W540, W541, T440p, T540p, L440 and L540. It replaces a broad set of OEM part numbers so it’s a practical swap for older or discontinued original batteries. Confirm model and battery slot type before ordering to ensure a correct physical and electrical match.

• Direct fits: ThinkPad W540, W541, T440p, T540p, L440, L540
• Common replacement part numbers: 0C52864, 0C52863, 45N1152, 45N1153, 45N1145, 45N1147, 45N1149
• Check your laptop’s service manual or underside battery label for exact part reference

Is the GHU battery safe and how should I maintain it?

GHU constructs this pack from grade A cells and certifies it to CE, FCC, and RoHS standards, reflecting compliance with common safety and environmental benchmarks. To prolong lifespan, avoid leaving the battery discharged below recommended levels and follow periodic calibration routines. Use the original Lenovo charger or an equivalent rated adapter for optimal charging behavior.

• Safety: CE, FCC, RoHS certified components
• Maintenance tip: avoid deep discharge below 10% to protect cells
• Charging tip: use recommended Lenovo-compatible charger for best results

What warranty and support come with the battery?

GHU includes a one-year warranty and round-the-clock email support for customer questions and troubleshooting. The warranty covers manufacturing defects under normal use — keep order details and contact support if you encounter faults. Basic guidance is provided on calibrating the pack by cycling charge and discharge to help the battery controller estimate capacity accurately.

• Warranty: 1 year from date of purchase
• Support: 24/7 email assistance for installation and issues
• Calibration: periodic full charge/discharge cycles recommended

Who is this for: Professionals, engineers, and students who rely on older ThinkPad workstations for performance-heavy workloads and need a cost-effective, high-capacity battery replacement. It’s also suitable for anyone restoring an older Lenovo machine to mobile use, provided the part numbers and physical battery slot match your model. If you need longer unplugged sessions from a compatible W540/W541/T540p/T440p/L540 series ThinkPad, this GHU 98Wh 9-cell battery is engineered as a direct, higher-capacity alternative to aging OEM cells.