Fancy Buying Laptop Battery for Lenovo Yoga 720/730 48Wh

Fancy Buying L16L4PB1 is a 48Wh Li‑polymer replacement notebook battery engineered to restore full runtime for compatible Lenovo Yoga 720/730 series laptops.

If your Yoga 720 or 730 is losing battery life or shutting down early, this direct replacement battery from Fancy Buying offers a factory‑new cell assembly with built‑in protection circuits. It matches original part numbers like L16L4PB1, L16C4PB1 and L16M4PB1 and supports several 13‑inch Yoga 720/730 model variations, delivering a safe swap without firmware changes.

Which laptop models and part numbers does this battery replace?

This battery is made to fit multiple Lenovo Yoga 720 and 730 13‑inch SKUs and specific OEM part numbers. Check your existing battery label or laptop documentation to confirm compatibility before purchase.

• Compatible part numbers: L16L4PB1, L16C4PB1, L16M4PB1, 5B10M52738/739/740, 5B10Q38237/238, 2ICP4/43/110‑2.
• Model families: Yoga 720‑13IKB, 720‑131KB, 720‑13IKB‑81C3/80X6; Yoga 730‑13IKB, 730‑131KB, 730‑13IKB‑81CT; Yoga 730‑13IWL series.
• Verify by matching both the laptop model and the battery part number for a reliable replacement.

What are the electrical specifications and safety features?

The Fancy Buying battery uses Li‑polymer chemistry at 7.72V and a 48Wh capacity across four cells. It includes multiple protective mechanisms to prevent damage to the battery and laptop during normal operation.

• Voltage: 7.72V; Capacity: 48Wh; Cells: 4‑cell Li‑polymer pack.
• Protection: overcurrent, overcharge, overdischarge, temperature monitoring and short‑circuit prevention.
• Designed for up to ~500 recharge cycles under standard conditions and built with quality control circuit boards.

How do I install this replacement battery and what performance can I expect?

Installation requires opening the laptop bottom cover and disconnecting the original battery connector; if you are not comfortable, seek professional service. Once installed, expect battery life comparable to a new OEM pack, depending on usage and power settings.

• Basic installation: remove power, unscrew bottom panel, unplug old battery, connect and secure the new pack.
• Performance: restores original runtime ranges; actual duration depends on screen brightness, apps and power profile.
• Tip: calibrate once by charging fully then letting the battery drain to improve system reporting accuracy.

What warranty and customer support does Fancy Buying provide?

Fancy Buying backs this battery with a customer‑friendly return and warranty policy to provide confidence in your purchase. If you encounter any defect or compatibility concern, the team offers timely assistance and remedies.

• 30‑day full refund policy if unsatisfied with the product.
• 12‑month limited warranty covering manufacturing faults and early failures.
• Customer support response typically within 24 hours through the seller's "Ask a Question" channel.

Who is this for: This Fancy Buying replacement battery is ideal for Yoga 720 and 730 owners who need to replace a worn or failing pack without paying OEM prices, technicians refurbishing laptops, or anyone wanting a straightforward swap that preserves original performance and safety features. Confirm your laptop’s model number and battery part number before purchasing to ensure an exact fit.