Bateria de laptop Dell R89GC de iões de lítio 42Wh de substituição para portáteis Dell compatíveis

Dell R89GC lithium-ion 42Wh replacement battery is a compact power unit intended for compatible Dell notebooks. Designed to match the electrical and physical characteristics of original equipment, this 42Wh battery restores portable runtime for everyday tasks such as office work, web browsing and light multimedia. As an OEM-format spare or replacement, it is suitable when the original battery no longer holds adequate charge and you need to regain mobility without replacing the entire notebook.

Advantages

The battery delivers a balance of capacity and weight for prolonged mobile use while keeping the laptop lightweight and portable. It uses lithium-ion cell technology for consistent voltage output and predictable discharge characteristics. Physical form and connector alignment follow common Dell notebook layouts so installation is straightforward on compatible models. The 42Wh capacity offers extended runtime compared with deeply discharged or aging batteries, helping reduce the frequency of external charging.

Suitable for

• Restoring battery life in compatible Dell laptops
• Mobile productivity: office applications, email and web browsing
• Light multimedia playback and video conferencing
• Replacement during battery failure or significant capacity loss

Key specifications

• Battery type: Lithium‑ion (Li‑ion)
• Rated energy: 42 Wh
• Designed form factor: OEM replacement for compatible Dell notebooks
• Typical use: portable laptop power for daily tasks and light multimedia
• Operating temperature range: standard notebook battery temperature tolerance (refer to notebook manual for exact limits)

How to use

Power down the notebook, disconnect any external power and remove the existing battery following the laptop manufacturer’s instructions. Align the replacement battery with the battery bay and connector, then secure it in place until it locks. Reconnect AC power and perform an initial charge cycle if the notebook indicates a low state of charge. After installation, verify battery recognition in the operating system and battery utility, then allow the battery to calibrate through normal use and regular charging.

Recommendations

For reliable performance, use the battery with compatible Dell notebook models only and follow the notebook manufacturer’s safety guidelines. Avoid extreme temperatures, store the battery partially charged if not used for extended periods, and dispose of the battery according to local regulations for electronic waste.