BTI JTG7N-BTI 3-Cell 11.4V Li-Ion Notebook Battery for Dell Latitude 3340, 3440, 3540, 5340, 5340 2-in-1, 5440, 5540

Upgrade your Dell Latitude experience with the BTI JTG7N-BTI 3-Cell 11.4V Li-Ion notebook battery. Crafted as a reliable OEM-style replacement, this battery delivers consistent power, long idle-to-active cycles, and a secure fit for a wide range of Latitude models. With a 42Wh capacity and 11.4V chemistry, it provides a balanced blend of portability and runtime, so you can tackle work, travel, and daily tasks without frequent recharges. This battery is designed to replace the original JTG7N series and closely matches the specifications for 542WP, 0542WP, and CN-0542WP, ensuring compatibility and a seamless user experience. An 18-month manufacture warranty backs this BTI battery, offering peace of mind along with dependable performance for your Dell portable workstation or business laptop.

• The BTI JTG7N-BTI battery is engineered for broad compatibility across Dell Latitude models, including 3340, 3440, 3540, 5340, 5340 2-in-1, 5440, and 5540. Its 3-cell Li-Ion design is optimized to deliver a reliable amount of run time while keeping the overall weight light, so you can work longer between charges without feeling encumbered by a bulky module.
• With a capacity of 42Wh at 11.4V, this notebook battery provides solid runtime for everyday tasks—web browsing, document editing, video conferencing, and light multimedia. The 42Wh rating translates to hours of practical use between charges, helping you stay productive on the go, in meetings, or during travel without needing constant access to a power outlet.
• Safety and quality are paramount. The BTI JTG7N-BTI battery incorporates essential protection features such as over-charge protection, short-circuit protection, and temperature monitoring. This ensures safe charging, stable performance, and protection for both the battery cells and your Dell Latitude device, contributing to a longer overall lifespan and reducing the risk of unexpected shutdowns.
• Replaces OEM and original equipment part numbers JTG7N, 542WP, 0542WP, and CN-0542WP, making it an authentic-feeling substitute that preserves the look, fit, and electrical specifications of the Dell Latitude battery. The plug-and-play design supports straightforward installation without special tools or adapters, so you can refresh your laptop’s power source quickly and with confidence.
• Backed by an 18-month manufacturer warranty, this BTI battery offers reliable post-purchase support. Quality is backed by a manufacturer with a reputation for dependable replacement batteries, so you can rely on consistent performance, easy replacement, and responsive customer service should you need it.

Technical Details of BTI JTG7N-BTI 3-Cell 11.4V Li-Ion Notebook Battery

• Model: BTI JTG7N-BTI
• Chemistry: Li-Ion
• Cells: 3-cell
• Voltage: 11.4V
• Capacity: 42Wh
• Replaces OEM: JTG7N, 542WP, 0542WP, CN-0542WP
• Fits Dell Latitude models: 3340, 3440, 3540, 5340, 5340 2-in-1, 5440, 5540
• Warranty: 18 months

how to install BTI JTG7N-BTI 3-Cell 11.4V Li-Ion Notebook Battery

• Power down your Dell Latitude completely and remove the AC adapter before starting the replacement process.
• Close the laptop and flip it over to locate the service panel or bottom cover. Use the appropriate screwdriver to remove the screws securing the panel, then gently lift it away to access the battery bay.
• Carefully disconnect the existing battery connector from the motherboard, noting the orientation of the plug. Remove the old battery from its compartment with even, steady pressure, taking care not to bend or damage any nearby components.
• Align the new BTI JTG7N-BTI 3-cell battery with the battery bay and connect the battery plug to the motherboard in the same orientation as the old battery. Ensure the connection is firm and secure before reinstalling the battery.
• Reattach the service panel, fastening the screws snugly. Reconnect the AC adapter, power on the laptop, and allow the new battery to calibrate during the first few charge-discharge cycles. If possible, perform a full charge to 100% and then discharge to around 5–10% before charging again to help optimize battery reporting.

Frequently asked questions

• Q: Is this battery compatible with Dell Latitude 3340? A: Yes. The BTI JTG7N-BTI battery is designed to fit and function with Dell Latitude models including 3340, 3440, 3540, 5340, 5340 2-in-1, 5440, and 5540.
• Q: What is the capacity and voltage of this battery? A: It is a 3-cell Li-Ion battery rated at 11.4V with a 42Wh capacity, providing a balanced runtime for everyday tasks.
• Q: Does this battery replace the OEM parts for my Dell Latitude? A: Yes. It replaces OEM part numbers JTG7N, 542WP, 0542WP, and CN-0542WP, ensuring compatibility with the original Dell design and performance expectations.
• Q: What kind of warranty comes with this battery? A: The BTI JTG7N-BTI battery is backed by an 18-month manufacturer warranty, giving you coverage for defects and performance concerns within the period.