ASUNCELL Laptop Battery L16M4PB1 48Wh for Yoga 720/730

ASUNCELL L16M4PB1 replacement battery is a 48Wh, 7.72V Li‑polymer pack built to restore runtime for compatible Lenovo Yoga 720/730 series notebooks.

This high‑quality replacement battery is designed to work with several Lenovo part numbers (L16L4PB1, L16C4PB1, L16M4PB1, 5B10M52738, 5B10M52739, 5B10M52740, 5B10Q38237, 5B10Q38238, 2ICP4/43/110-2) and the Yoga 720‑13IKB, Yoga 730‑13IKB and Yoga 730‑13IWL models. It uses four Li‑polymer cells and integrated circuitry for charge and temperature management, delivering a dependable balance of capacity and safety for everyday mobile computing.

What power and protection features does this battery provide?

The ASUNCELL L16 series offers a 48Wh capacity at 7.72 volts and includes multi‑layer safety protections. Built‑in safeguards monitor current, temperature, and charge state to reduce risk from short circuits, overcharge or overdischarge events.

• Capacity: 48Wh (7.72V) with four Li‑polymer cells for consistent discharge.
• Protection: overcurrent, overcharge, overdischarge and temperature controls.
• Certifications: UL, CE, FCC and RoHS compliance for electrical and environmental standards.
• Grade A cells for efficient charge cycles and stable output.

Which laptops and part numbers is this compatible with?

Compatibility is checked against common Lenovo part numbers and Yoga 720/730 model variants. This replacement fits the 13‑inch Yoga 720 and 730 series that use the listed L16xx and 5B10/5B10Q battery identifiers.

• Compatible P/Ns: L16L4PB1, L16C4PB1, L16M4PB1, 5B10M52738/739/740, 5B10Q38237/238, 2ICP4/43/110-2.
• Compatible models: Yoga 720‑13IKB, 720‑131KB, 720‑13IKB‑81C3, Yoga 730‑13IKB, 730‑131KB, 730‑13IKB‑81CT, and Yoga 730‑13IWL variants.
• Verify your laptop’s model and existing battery part number before ordering to ensure fit and connector match.

How easy is installation and what should I expect after replacing the battery?

Installation is straightforward for users comfortable opening the notebook’s bottom panel; the battery connects via a dedicated internal plug and screws into place. After installation, expect restored battery life close to original performance and improved charge stability thanks to the internal protection circuitry.

• Installation: remove back cover, disconnect old battery connector, replace with ASUNCELL pack, and reassemble.
• Performance: restores run time to near‑factory levels for typical web, office, and media tasks.
• Care: calibrate battery once or twice by full charge/discharge cycles for the system to report accurate percentages.
• Support: ASUNCELL provides 12‑month warranty and 24/7 email support for questions or returns.

Is this battery safe and backed by warranty?

Yes — the pack is manufactured with safety standards in mind and ships with certification marks that reflect compliance. ASUNCELL includes a 12‑month warranty and ongoing customer support, giving added assurance after purchase.

• Safety: short circuit, overheating and overload protections built in.
• Compliance: UL, CE, FCC and RoHS certified components and processes.
• Warranty & Support: 12 months coverage and 24x7 email assistance from ASUNCELL.

Who is this for: This ASUNCELL L16 series battery is intended for owners of Lenovo Yoga 720 or 730 13‑inch notebooks whose original battery no longer holds sufficient charge. It suits DIY installers and technicians who need a reliable, certified replacement that matches Lenovo part numbers and restores mobile productivity without replacing the whole laptop.