About this replacement
Designed for IBM, Lenovo devices. Compatible models include IdeaPad U450P 20031, IdeaPad U450P 3389, IdeaPad U550. Replacement part numbers include 57Y6309, L09S6D21. Key specifications: 11.1V, 4400mAh, Li-ion.
Free U.S. shipping
Battery Part FinderReliable power for everyday devices
Battery Part FinderCompatible with IBM
IBM IdeaPad U450P 20031 Replacement Battery - Replaces 57Y6309
$54.69Sold out
11.1V4400mAhLi-ion
Fits 3 models · Replaces 2 part numbers
Ships from USA Warehouse · Delivery in 7-12 days
$54.69Quantity 1
Why this battery
- Compatibility checked for listed device models
- Protected, secure checkout with tracked fulfillment
- Battery safety documents available where applicable
Compatibility
Check your original model and part number before ordering.
Compatible brands
Fit Model
Part Number
Compatibility is supplied by 2 compatible brand groups.
Specifications
Battery typeLi-ion
Voltage11.1V
Capacity4400mAh
Wh48.84Wh
Dimensions268.60 x 48.90 x 21.00mm
Weight
Connector
ChemistryLi-ion
Shipping and safety
UN number:
Standard carrier options available
·
UN38.3 documentation pending
Return warning
Customer reviews
Verified purchase reviews will appear here.