BTI Battery for Notebook and Ultrabook — 11.4V 3947mAh Rechargeable Power Solution

The BTI Battery is a dependable, high-performance power source designed to keep your notebook or ultrabook running longer between charges. Built for reliability, this rechargeable battery delivers consistent voltage, robust capacity, and smart safety features to protect both the battery and your device. With a proprietary battery size that enhances fit and hold, it’s engineered to integrate seamlessly with compatible laptops, providing a safe and efficient power solution for everyday computing, multimedia tasks, and travel-friendly productivity.

• Long-lasting runtime for notebooks and ultrabooks — with a capacity of 3947 mAh, this BTI Battery is designed to extend your work sessions and reduce the need for frequent recharges. Whether you’re drafting documents, editing photos, or streaming content on the go, enjoy steady performance throughout the day without the constant worry of running out of power. The 11.4V DC rating supports sustained operation for a wide range of devices that require reliable, high-energy output, helping you stay productive from morning meetings to late-evening projects.
• Optimized for safety and durability — the BTI Battery resists overcharging and electrolyte leakage, two common concerns with rechargeable power cells. This built-in protection minimizes risk to your notebook’s circuitry and reduces the chance of battery swelling or performance degradation over time. You can rely on safer charging behavior, minimized heat buildup, and longer-term stability, which translates to fewer battery-related maintenance needs and a more dependable user experience.
• Proprietary battery size for better fit — crafted to match specialized form factors, the BTI Battery uses a proprietary size that aligns precisely with compatible notebook and ultrabook models. This tailored fit promotes secure seating, reliable contact with the device’s power connector, and efficient power delivery. The result is improved system performance, easier installation, and a more compact, balanced weight distribution for portable use.
• Seamless power for daily computing — designed to power your notebook safely and efficiently, this rechargeable battery supports a broad range of tasks, from office productivity to multimedia consumption. The battery maintains steady voltage under typical workloads, helping to avoid performance dips during important tasks and ensuring your device responds quickly to input without unexpected shutdowns.
• Value through reliability — BTI’s focus on high-quality components and rigorous safety features delivers a durable, dependable battery that stands up to daily wear and travel. With consistent energy delivery and a longer overall lifespan, you’ll appreciate fewer replacements and more time enjoying your device’s capabilities rather than console troubleshooting or battery anxieties.

Technical Details of BTI Battery

• Voltage: 11.4 V DC
• Capacity: 3947 mAh
• Battery type: Rechargeable (designed for notebooks and ultrabooks)
• Battery size: Proprietary size for better fit and reliability
• Safety features: Resists overcharging and electrolyte leakage to protect both the battery and the host device
• Compatibility: Designed for notebooks and ultrabooks that require an 11.4V DC power source with a proprietary form factor
• Quality and safety: Built to meet or exceed standard performance expectations for portable computer batteries

how to install BTI Battery

• Power down your notebook completely and unplug the charger before beginning any battery replacement.
• Place the device on a clean, flat surface and, if necessary, remove the back panel or bottom cover according to your model’s service manual to access the battery compartment.
• Carefully disconnect the existing battery from the motherboard or battery connector, using gentle, even pressure to avoid damaging connectors or cables.
• Align the BTI Battery with the connector and receptacle, ensuring that the contacts match and seating is secure. The proprietary size helps guide correct orientation, so insert it firmly until it is fully seated.
• Reassemble the device by reattaching the back panel or battery cover, then reconnect the charger and power on the notebook to verify that the new battery powers the system correctly.

Frequently asked questions

• Q: Will this battery fit my notebook? A: The BTI Battery is designed for notebooks and ultrabooks that require an 11.4V DC battery with a proprietary size. To confirm compatibility, check your device’s model number and the connector configuration, and compare with the BTI Battery specifications.
• Q: How long does the BTI Battery last on a single charge? A: Runtime varies with device usage, screen brightness, and background tasks. The 3947 mAh capacity provides extended runtime for typical productivity sessions and multimedia use, but exact hours depend on your workflow and settings.
• Q: Is the BTI Battery safe for frequent travel? A: Yes. The battery includes safety features to resist overcharging and electrolyte leakage, helping to protect the device during transport. Ensure proper packing and keep the notebook within recommended temperature ranges during travel.
• Q: Can I replace my old battery with the BTI Battery myself? A: Depending on your notebook model, replacing a battery may require basic tools and careful handling. The BTI Battery’s proprietary size is meant to provide a snug, secure fit; follow your device’s service guide or seek professional assistance if needed.
• Q: How should I care for the BTI Battery to maximize life? A: To extend lifespan, avoid exposing the battery to extreme temperatures, avoid constant full-discharge cycles, and aim to keep the battery between roughly 20% and 80% during regular usage. It’s also advisable to recalibrate the battery every few months by performing a full charge-discharge cycle.