Laptop Battery RYXXH-BTI for Dell Latitude E5250/E5240
This RYXXH-BTI (also referenced as RYXXH, 0RYXXH, 5TFCY, 09P402) is a replacement lithium-polymere laptop battery designed for select Dell Latitude models including E5250, E5240, E5550 and other 5000-series laptops. The battery is typically rated around 11.1 V (sometimes 11.4 V) and approximately 38-42 Wh capacity, often described as 3-cell pack for internal fitment.
Installing this battery restores portable productivity for your laptop when the original battery no longer holds sufficient charge. Always verify your laptop’s original battery part number and form-factor before purchasing to ensure compatibility.
Key Features
Replacement part number: RYXXH-BTI (and equivalents RYXXH, 0RYXXH, 5TFCY, 09P402)
Voltage: ~11.1 V (nominal) / 11.4 V depending on variant
Capacity: ~38 Wh (or up to ~40 Wh) for 3-cell configuration
Compatible laptop models:
Dell Latitude E5250
Dell Latitude E5240
Also listed for Latitude E5450 / E5550 / 11 (3150/3160) in some listings