BatteryMon BI03XL Battery for HP Pavilion X360 & Stream Laptops | 11.55V 41.7Wh

Overview

BatteryMon BI03XL is a Li-Polymer replacement battery designed to power select HP notebooks, notably the Pavilion X360 M3-U family and the Stream 14-AX line. With a nominal voltage of 11.55V and a capacity of 41.7Wh, this battery aims to deliver dependable daytime performance for everyday tasks such as web browsing, document editing, streaming, and light multitasking. The chemistry and build are tuned to fit into your device’s chassis while maintaining consistent voltage delivery as you work.

Designed to align with the same electrical endpoints and fit profile as the listed part numbers, the BI03XL offers a practical upgrade path when you want more run time from a laptop you rely on. Real world use often hinges on predictable power, smooth charging behavior, and the comfort of a straightforward replacement rather than chasing unusual compatibility issues.

Compatibility at a glance

• Broad HP Pavilion X360 M3-U compatibility covers many 13 U variants and related models
• HP Stream 14-AX Series compatibility includes models such as 14 ax010wm, 14 ax020wm, and 14 ax030wm

Real world use and benefits

• Stable power delivery at 11.55V with 41.7Wh capacity for reliable daytime use
• Li-Polymer design supports a slim battery profile suitable for thinner laptops
• Practical upgrade that respects existing charging ports and connectors
• Offers a practical option to extend productive sessions between charges

How to verify compatibility

To ensure a correct fit, compare the model family, P/Ns shown in the product notes, and the connector type. If in doubt, reach out with your laptop model number for confirmation.

• Check HP Pavilion X360 M3-U series coverage including multiple 13 U variants
• Check HP Stream 14-AX series coverage including 14 ax010wm and related models
• Confirm the 11.55V and 41.7Wh specs align with your original battery
• Ensure connector and form factor match your device

Support and care

We stand behind the BI03XL with a six month replacement exchange policy. If you’re not satisfied for any reason, a refund or replacement can be arranged.