SLE-TECH 65Wh MR90Y Battery for Dell Inspiron & Latitude Laptops | 6-Cell Replacement

Powerful, reliable replacement for Dell laptops

The SLE-TECH 65Wh MR90Y battery is a 6‑cell Li‑ion pack designed to deliver steady power for compatible Dell notebooks. With an 11.1V rating and a 65Wh capacity, it supports a balanced blend of runtime and performance, helping you stay productive on the go.

Engineered for everyday reliability, the MR90Y is built to handle routine charging cycles while maintaining energy efficiency. The quality is reflected in the cells, which are selected for consistent voltage delivery and long‑term stability, along with protective circuitry to guard against common power events.

Key specifications

• Battery type: Li‑ion; Capacity: 65Wh; Cells: 6‑cell; Voltage: 11.1V. This configuration emphasizes balanced runtime and reliability.
• Replacement models and broad compatibility: designed to replace the MR90Y family and fit a wide range of Dell Inspiron and Latitude laptops across several series.
• Part-number compatibility: covers multiple identifiers to streamline replacement and ensure a good match with supported devices.
• Quality and safety: Grade A cells for efficient charging and low power draw; built‑in circuit protection supports safe, stable operation.

Compatibility highlights

• Fits Dell XCMRD MR90Y batteries and a broad list of Inspiron 14, 15, and 17 models, including common 3000 and 5000 series variants.
• Designed to integrate with devices that rely on 11.1V, 65Wh packs for balanced performance on the go.

What you can expect in everyday use

Users may notice longer unplugged sessions and more dependable power availability during commutes, remote work, or classroom days. The battery is a practical upgrade for fans who value steady performance and simple replacements.

While outcomes vary by device, settings, and usage patterns, the MR90Y battery aims to offer consistent charging and a stable energy supply under typical workloads.

Installation and care tips

• Follow standard replacement procedures and ensure the device is powered off before installation.
• Avoid exposing the battery to extreme heat or moisture; store in a cool, dry place when not in use.
• Recycle old packs responsibly; disposal guidelines vary by region.

Notes on performance

Designed to deliver dependable charging and consistent energy delivery when used with compatible Dell models; actual results can vary with device, firmware, settings, and usage.