Total Micro ThinkPad Battery 76+ (6 Cell - E555)

Power through long work sessions, travel, and study days with the Total Micro ThinkPad Battery 76+ (6 Cell - E555). This premium replacement battery is crafted for Lenovo ThinkPad E555 notebooks, delivering a dependable upgrade from aging power packs. With a 6-cell configuration, it balances weight, runtime, and performance to keep you productive without frequent recharges. The 4400 mAh capacity at 10.8V DC provides robust energy density, so you can tackle spreadsheets, presentations, and multimedia tasks with confidence. Built with high-quality Lithium-ion chemistry and a proprietary size that ensures an exact, snug fit, this battery is designed for reliability, safe charging, and consistent power delivery across your busiest workdays. Whether you’re in the office, on a flight, or working remotely, the Total Micro Battery 76+ is engineered to restore the kind of dependable performance you expect from your ThinkPad.

• Reliable 6-cell configuration for balanced weight, longer life, and consistent power delivery across a wide range of workloads, from lightweight browsing to demanding multitasking and media editing.
• High-capacity 4400 mAh to maximize runtime while keeping a slim profile, helping you get more done between charges and reducing the need for constant plugging in during busy days on campus, at home, or on the road.
• 10.8V DC chemistry provides stable power for ThinkPad E555, maintaining performance under heavy CPU load and multitasking, with steady voltage delivery to prevent unexpected slowdowns or shutdowns during critical tasks.
• Proprietary battery size ensures an exact fit, secure locking, and dependable usability with minimal risk of loose contacts or misalignment, so your chassis maintains its pristine look and the battery stays securely in place.
• Faster recharge times so you can resume work quickly; designed to reduce downtime and optimize productivity where fast charging matters most for professionals and students juggling deadlines.

Technical Details of Total Micro ThinkPad Battery 76+ (6 Cell - E555)

• Battery Type: Rechargeable Li-ion
• Cells: 6-cell
• Capacity: 4400 mAh
• Voltage: 10.8 V
• Compatibility: Lenovo ThinkPad E555 and select E-series notebooks
• Form Factor: Proprietary ThinkPad 6-cell battery size for precise fit and reliable seating

How to install Total Micro ThinkPad Battery 76+ (6 Cell - E555)

• Power down your ThinkPad E555 and unplug the charger. Save any open work and close all applications before handling the battery.
• Turn the laptop over and locate the service door or battery compartment; remove the back cover screws as required by your model and gently lift the cover away.
• Disconnect the old battery connector from the motherboard with a careful, straight pull to avoid bending pins or damaging the socket; remove the aging battery from the bay.
• Align the new Total Micro 6-cell battery with the battery bay, connect the connector firmly, and press the battery into place until it sits securely in the chassis.
• Reattach the back cover and screws, power on the device, and perform a calibration if your system recommends it; allow a full charge to optimize the new battery’s capacity and reporting.

Frequently Asked Questions

• Q: Is this battery compatible with ThinkPad E555?
  A: Yes. The Total Micro Battery 76+ is designed as a direct-compatible replacement for the ThinkPad E555 and other E-series notebooks that use the same proprietary 6-cell layout.
• Q: How long does a single charge last?
  A: Runtime varies with usage, but the 4400 mAh capacity at 10.8V supports extended sessions for everyday tasks such as web browsing, document editing, video streaming, and light design work. Heavier workloads will reduce runtime accordingly.
• Q: How quickly does it charge?
  A: The battery is engineered to recharge faster than some standard cells, reducing downtime and helping you get back to work sooner. Actual charging time depends on your charger, power settings, and device usage during charging.
• Q: Is it safe to replace the battery myself?
  A: Yes. Replacing a ThinkPad battery is a common DIY upgrade when following proper shut-down procedures and careful handling. Always power off, unplug, and follow manufacturer guidance for installation and calibration to maximize safety and performance.
• Q: Does it affect warranty?
  A: Warranty terms vary by retailer and region. Check the seller’s listing for specific warranty coverage and return policies related to replacement batteries.