BTI 5B10Z21197-BTI 11.58V 44WHR LI-ION BATTERY 5B10Z21197, 5B10Z21198, 5B10Z21202, 5B10Z21210, 5B11N52052, 5B11N52054, 5B11N52073, 5B11N52076, L19C3PDA, L19D3PDA, L19L3PDA, L19M3PDA, SB10Z21196, SB10Z21199, SB10Z21203, SB10Z21208, SB11N52079, SB11N52080

BTISKU: 14169662

Price:
Sale price$119.26

Description

BTI 5B10Z21197-BTI 11.58V 44Wh Li-Ion Battery for Lenovo ThinkBook

The BTI 5B10Z21197-BTI 11.58V 44Wh Li-Ion Battery is a premium replacement power source designed specifically for Lenovo ThinkBook laptops. Engineered to deliver dependable performance, this rechargeable battery restores your device’s long-lasting battery life, enabling you to work, learn, and create on the move without worrying about frequent recharging. Built to mirror the original ThinkBook battery profile, it maintains the same balance, fit, and power delivery you expect from a trusted, high-quality accessory. With support for a broad range of ThinkBook models and compatibility with multiple part numbers, this battery is a versatile solution that brings back peak portable productivity to your compact workstation. Whether you’re a student, a professional, or a freelancer who relies on travel-ready computing, the BTI 5B10Z21197-BTI battery keeps your ThinkBook ready to go wherever your day takes you. It combines solid capacity, reliable recharge cycles, and thoughtful design to sustain your workflow through long flights, daily commutes, and back-to-back meetings. The battery’s 11.58V rating and 44Wh capacity are optimally matched to ThinkBook power requirements, delivering steady voltage and energy delivery that support demanding applications, multimedia tasks, and extended browsing sessions. By choosing this BTI battery, you’re opting for a high-performance, compatible replacement that prioritizes safety, efficiency, and lasting performance as part of your daily laptop care routine.

  • Long-lasting power for all-day productivity: With an 11.58V, 44Wh capacity, this BTI battery provides extended runtime so you can power through meetings, coding sprints, design reviews, and content creation without the constant scramble for a charger. The energy density is tuned to deliver dependable performance across typical ThinkBook workloads, from word processing and spreadsheet work to video streaming and light photo editing. Expect consistent discharge curves and reliable power delivery as you move through your day.
  • OEM-grade compatibility and versatile readiness: Designed to fit Lenovo ThinkBook laptops that use the listed part numbers (5B10Z21197, 5B10Z21198, 5B10Z21202, 5B10Z21210, 5B11N52052, 5B11N52054, 5B11N52073, 5B11N52076, L19C3PDA, L19D3PDA, L19L3PDA, L19M3PDA, SB10Z21196, SB10Z21199, SB10Z21203, SB10Z21208, SB11N52079, SB11N52080), this replacement offers a precise, plug-and-play fit that preserves the ThinkBook’s original balance, weight distribution, and center of gravity. It’s the smart pick for restoring peak portability without compromising the feel and reliability you expect from authentic Lenovo components.
  • Safe, reliable Li-ion chemistry with built-in protections: The battery uses high-quality Lithium-Ion cells paired with comprehensive protection circuitry. This integrated safety system guards against overcharge, over-discharge, short-circuit, overheating, and thermal runaway. In daily use, you’ll enjoy enhanced safety and longer service life, helping protect both your laptop and your data in busy, active environments.
  • Rigorous quality and durability for frequent travelers: Each BTI battery undergoes strict quality assurance and performance testing to ensure consistent energy delivery, stable charging efficiency, and reliable operation across multiple charge-discharge cycles. The durable construction and robust materials are designed to withstand the rigors of daily travel, work from coffee shops, and on-site client visits.
  • Effortless installation and maintenance benefits: The replacement is engineered for straightforward installation, reducing downtime and avoiding complicated procedures. In many ThinkBook models, you can perform a hands-on battery swap with basic tools, re-seat connectors correctly, and quickly return to full productivity. Regular calibration after initial use ensures optimal capacity reporting by the system.

Technical Details of BTI 5B10Z21197-BTI 11.58V 44Wh Li-Ion Battery

  • Voltage: 11.58 Volts
  • Capacity: 44 Watt-hours (Wh)
  • Chemistry: Lithium-ion (Li-Ion)
  • Compatibility: Lenovo ThinkBook series; compatible with the part numbers 5B10Z21197, 5B10Z21198, 5B10Z21202, 5B10Z21210, 5B11N52052, 5B11N52054, 5B11N52073, 5B11N52076, L19C3PDA, L19D3PDA, L19L3PDA, L19M3PDA, SB10Z21196, SB10Z21199, SB10Z21203, SB10Z21208, SB11N52079, SB11N52080.
  • Form factor: Replacement battery designed to fit ThinkBook laptop power bays with an exact-fit profile for reliable seating and dependable contact.
  • Warranty (typical): Information varies by retailer; refer to the listing for specific warranty coverage and return terms. Expect standard coverage for OEM-style replacement components when purchased through authorized channels.

How to install BTI 5B10Z21197-BTI 11.58V 44Wh Li-Ion Battery

  • Power down your ThinkBook completely and unplug any external power sources. Close the lid and allow the device to cool before handling the internals to prevent heat-related damage.
  • Ground yourself to reduce the risk of static discharge. Remove the back cover or bottom panel according to your ThinkBook model’s service guide, using appropriate tools and following the manufacturer’s safety precautions.
  • Locate the existing battery, then carefully disconnect the battery cable from the motherboard. If your model uses a locking latch, release the latch so the battery can be removed without applying excessive force.
  • Remove the old battery from the chassis, taking note of its orientation and mounting points. Align the BTI 5B10Z21197-BTI battery with the same orientation, then insert it into the bay and reconnect the connector to the motherboard. Re-secure any latches or screws as required by your device design.
  • Reassemble the chassis cover, reattach any panels, and reconnect the power adapter. Power on the ThinkBook to verify that the battery is detected by the system. Allow the battery to go through a few full charge-discharge cycles to calibrate the reporting of capacity and health within the BIOS or operating system. If the system does not recognize the battery, reseat the connector and verify BIOS settings for battery information.

Frequently asked questions

  • Q: Is this battery compatible with my ThinkBook model?
    A: This BTI replacement is designed to fit Lenovo ThinkBook laptops that use the listed part numbers. To confirm compatibility, check your device’s model number and cross-reference it with the provided battery part numbers (5B10Z21197, 5B10Z21198, 5B10Z21202, 5B10Z21210, 5B11N52052, 5B11N52054, 5B11N52073, 5B11N52076, L19C3PDA, L19D3PDA, L19L3PDA, L19M3PDA, SB10Z21196, SB10Z21199, SB10Z21203, SB10Z21208, SB11N52079, SB11N52080).
  • Q: What kind of performance can I expect?
    A: With 44Wh capacity and 11.58V output, you’ll typically experience longer sessions between charges for everyday tasks like document editing, email, and multimedia streaming, along with improved uptime for online meetings and collaboration.
  • Q: How should I care for this Li-Ion battery?
    A: Treat it like other lithium-ion packs: avoid extreme temperatures, don’t keep it at 100% charge for extended periods while plugged in, and perform regular charging cycles to maintain healthy battery health.
  • Q: Does the listing include installation support?
    A: Installation guidance is provided to help you perform a safe replacement. If you encounter issues, contact the retailer’s support team for troubleshooting and, if applicable, warranty assistance.

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