BTI 451-BBSY-BTI 7.6V 54Wh Li-Ion Battery for Dell Latitude E7270 and E7470

The BTI 451-BBSY-BTI 7.6V 54Wh Li-Ion Battery is the definitive power upgrade designed to restore and enhance the performance of your Dell Latitude E7270 and E7470 laptops. Engineered with advanced lithium-ion technology, this rechargeable battery delivers strong, consistent power when you need it most, whether you’re powering through a long workday, class, or travel where access to a charger isn’t guaranteed. With a high energy density of 54 watt-hours at 7.6 volts, it provides reliable runtime that helps you stay productive on the go, reduces downtime from unexpected shutdowns, and maintains peak performance across demanding tasks. This model is purpose-built as a drop-in replacement, meaning you can swap in the BTI 451-BBSY-BTI battery quickly and with minimal downtime, returning your Latitude to its original power and feel. The result is a smoother computing experience with fewer interruptions, longer sessions between charges, and the freedom to work more efficiently wherever you are. From everyday spreadsheets to multimedia editing, photos, and streaming, this battery is crafted to support your laptop’s performance profile with steady voltage delivery and dependable discharge behavior. If you rely on your Latitude for business, study, or personal projects, this battery delivers the dependable, long-lasting energy you expect—without the guesswork or the habit of constantly searching for an outlet.

• High-capacity, long-running power: With 54 Wh capacity at 7.6 V, this BTI replacement battery delivers extended runtime for the Latitude E7270 and E7470, helping you stay productive through meetings, flights, and long work sessions without frequent recharges.
• Designed for Latitude E7270 and E7470 compatibility: This battery is purpose-built to fit and power the Dell Latitude 12-inch chassis, restoring the original balance, weight, and feel of your device while delivering dependable power delivery and consistent performance under load.
• Multiple SKUs and cross-reference compatibility: The BTI battery line includes model numbers and SKUs such as 451-BBSY, 451-BBSU, 451-BBSX, MC34Y, 242WD, 5F08V, R1V85, GG4FM, WYWJ2, 1W2Y2, and J60J5, signaling broad compatibility with various Latitude configurations and replacement channels for convenient sourcing.
• Reliable safety and protection features: Built with essential safety considerations, the Li-Ion battery provides protection against overcharge, short-circuit, and overheating, helping safeguard both the battery and your laptop while maintaining stable power delivery during operation.
• Plug-and-play installation with minimal downtime: Engineered for straightforward installation, this battery drops into the existing Latitude battery bay, letting you re-equip your system quickly—so you can get back to work with minimal disruption and no complex setup.

Technical Details of BTI 451-BBSY-BTI 7.6V 54Wh Li-Ion Battery

• Model: BTI 451-BBSY-BTI
• Compatibility: Dell Latitude E7270, Latitude E7470 (12-inch Latitude series)
• Voltage: 7.6 V
• Capacity: 54 Wh
• Chemistry: Lithium-ion (Li-Ion)
• Battery Type: Rechargeable
• Part numbers / SKUs: 451-BBSY, 451-BBSU, 451-BBSX, MC34Y, 242WD, 5F08V, R1V85, GG4FM, WYWJ2, 1W2Y2, J60J5
• Intended use: Primary replacement battery for extended mobility and uptime on Latitude E7270/E7470
• Form factor: Standard notebook battery designed for Dell Latitude 12" models

How to install BTI 451-BBSY-BTI 7.6V 54Wh Li-Ion Battery

• Preparation: Power down your Dell Latitude completely and disconnect any connected peripherals or chargers. Ensure you are working on a clean, flat surface with static-free conditions.
• Access the battery bay: Place the laptop face down and remove the bottom cover or access panel according to your model’s service manual to access the existing battery.
• Remove the old battery: Carefully disconnect the battery cable from the system board and slide out the old unit from its bay. Handle gently to avoid damaging connectors or surrounding components.
• Install the new battery: Align the BTI 451-BBSY-BTI with the battery bay, slide it into place, and reconnect the battery connector to the system board. Ensure a secure, snug fit and verify that the battery is seated correctly.
• Reassemble and test: Reattach the bottom cover, reconnect power, and power on the laptop. Allow the battery to initialize and reach a full charge before relying on it for extended sessions. If available, perform a quick battery calibration following your device’s guidance to ensure accurate remaining-life readings.

Frequently asked questions

• Q: Is this battery a direct replacement for Dell Latitude E7270 and E7470?

  A: Yes. The BTI 451-BBSY-BTI 7.6V 54Wh Li-Ion Battery is designed as a direct drop-in replacement for the Latitude E7270 and E7470, restoring the original power and fit of your device.

• Q: What is the energy capacity and voltage?

  A: The battery provides 54 Wh of capacity at 7.6 V, using lithium-ion technology to deliver reliable energy and steady performance during use.

• Q: How long does a full recharge take?

  A: Charging time varies with the charger and usage. With a typical AC adapter, a full recharge may take several hours, depending on the laptop’s current state and activity level.

• Q: Are there safety protections built into the battery?

  A: Yes. The BTI battery includes essential safety features to help prevent overcharge, short circuits, and overheating when used with compatible Dell Latitude models.

• Q: Are there alternative part numbers for this battery?

  A: The BTI battery line includes multiple SKUs and cross-references (1W2Y2, MC34Y, 242WD, 5F08V, R1V85, GG4FM, WYWJ2, J60J5, 451-BBSU, 451-BBSX) indicating broad compatibility across Latitude configurations and replacement channels.