USAbatteries.com stocks 1 compatible replacement batteries for the Lenovo Y series, covering 1,095+ laptop configurations and 45 distinct part numbers. Replacement batteries in this category are priced at $56.99.
The Lenovo Y line is a long-running family of multimedia and gaming laptops that debuted in 2008 with early IdeaPad Y models and later evolved through Yoga and Legion era designs into the early 2020s. It spans nearly two decades of chassis styles, from chunky media machines to slim convertibles and performance gaming rigs. It is built for gamers, power users, and shoppers who want strong processing and graphics across a broad mix of years and sub-series.
These batteries run from 7.4 to 15.2 volts with capacities of roughly 30 to 86 Wh, all lithium-ion, in cell counts that range across the line from 4-cell flat packs to higher-cell designs. Part numbers vary by sub-series and year, so matching your exact model matters. For example, a Yoga 720 and a Yoga 920 look similar but take different batteries, which is why you need to confirm your specific model before ordering.
Always confirm your exact model number and the part number printed on your current battery before ordering.
Sub-Series
- Yoga
- Yoga 6
- Yoga 2
- Yoga 7
- Yoga 920
- Yoga 720
Common Battery Part Numbers
| 5B10W67385 | 7.68V · 60.0Wh / 7812mAh · fits 169 models |
|---|---|
| 5B10U65274 | 7.68V · 60.0Wh / 7812mAh · fits 168 models |
| Y7000-1050TI | 11.4V · 52.8Wh / 4630mAh · fits 109 models |
| 5B10G78612 | 7.4V · 30.0Wh / 4054mAh · fits 44 models |
| 5B10G78610 | 7.4V · 30.0Wh / 4054mAh · fits 30 models |
| 45N1704 | 14.8V · 47.0Wh / 3176mAh · fits 19 models |
Lenovo Y Battery Specifications
| Voltage range | 7.4 V to 15.2 V |
|---|---|
| Capacity range | about 30 Wh to 86 Wh |
| Cell chemistry | Lithium-ion (3-cell to 6-cell) |
| Part numbers in this series | 45 |
| Compatible models covered | 1,095+ |
| Price | $56.99 |
Frequently Asked Questions
What battery does the Lenovo Yoga use?
The Lenovo Yoga uses an internal lithium-ion battery, and the exact part depends on which Yoga model and year you own. Across the Yoga sub-series, voltage runs from 7.4 to 15.2 volts with capacity from about 30 to 86 Wh. Common matches in this family include part numbers like 5B10W67385 and 5B10U65274. Because Yoga, Yoga 720, and Yoga 920 chassis each use different packs, confirm your exact model on the bottom label before ordering. Every Lenovo Y battery here is priced at $56.99.
How do I find the right battery for my Lenovo Y model?
Find your exact model name and number first, usually printed on a label on the bottom case or listed in your system settings. Then match it to the correct part number, since this category covers 45 distinct part numbers across about 1095 compatible Lenovo Y models. Look for codes like 5B10G78612 or 45N1704 on your old battery itself. Matching the precise model matters because a Yoga 720 and Yoga 920 take different batteries even though they look similar.
How much does a Lenovo Y replacement battery cost?
Lenovo Y replacement batteries cost $56.99 in this category, a single flat price across all 45 part numbers and roughly 1095 compatible models. That covers the full voltage range of 7.4 to 15.2 volts and capacities from about 30 to 86 Wh, so whether you need a small 30 Wh pack or a larger 86 Wh unit, the price is the same. Just confirm your exact model to be sure you order the correct part.
Are Lenovo Y batteries interchangeable?
No, Lenovo Y batteries are not broadly interchangeable, because this line spans nearly two decades of differing chassis designs and 45 distinct part numbers. A Yoga 720 pack will not fit a Yoga 920, even though both are convertibles, and voltage alone ranges from 7.4 to 15.2 volts across the series. Always match your exact model and part number, checking codes like 5B10U65274 or 5B10W67385 against your current battery before buying.
What differs between the Lenovo Y sub-series batteries?
The Lenovo Y sub-series differ in voltage, capacity, cell count, and connector layout. Capacities span about 30 to 86 Wh and voltage runs 7.4 to 15.2 volts, so a slim Yoga 920 pack and a higher-capacity Yoga 7 pack are not the same. Part numbers vary by sub-series and year, with examples like Y7000-1050TI and 5B10G78610 mapping to specific designs. Each sub-series is internal, but the exact pack size and cable still differ, so match your model.
Where do I find the battery part number?
Look on the battery itself first, where the part number is usually printed directly on the pack, such as 5B10W67385 or 45N1704. If your Lenovo Y has an internal battery, you can also check the label on the bottom case for the model name, then match it to the correct part. Your old battery is the most reliable source, since this category includes 45 distinct part numbers across about 1095 compatible models.
Can I replace the Lenovo Y battery myself?
Yes, many shoppers replace the Lenovo Y battery themselves, though most models in this line use an internal pack. That means opening the bottom case, removing a few screws, unplugging the battery connector, and seating the new unit. Models like the Yoga 720 and Yoga 920 follow this back-panel approach. Power down fully and disconnect any adapter first. Confirm your part number, for example 5B10U65274, so the new battery matches the connector and the 7.4 to 15.2 volt rating of your machine.
What are the signs the Lenovo Y battery needs replacing?
Common signs include a sharp drop in runtime, the laptop shutting off well before reaching zero percent, or a charge that stalls at a fixed number. You may also see the battery hold far less than its rated capacity, which can range from about 30 to 86 Wh when new. If your Lenovo Y only runs for a short time unplugged or no longer holds a charge, it is likely time for a replacement priced at $56.99. Match your model and part number, such as 5B10G78612, before ordering.
Related Categories
- All Lenovo Laptop Batteries
- Lenovo Laptop Chargers
Last updated: June 2026. Compatibility data verified before publishing.