Batería RTC recargable Lenovo FRU00HN615 para portátiles Lenovo (MPN FRU00HN615)

RTC Battery Lenovo FRU00HN615 is a rechargeable replacement real-time clock battery intended for compatible Lenovo laptops. Designed to maintain the system clock and BIOS configuration when the main battery or power source is disconnected, this unit supports system stability during maintenance and prolonged periods without external power. The rechargeable design allows the module to retain settings over multiple discharge/charge cycles, ensuring date, time and BIOS parameters remain intact after component replacements or service operations.

Advantages

The battery preserves BIOS settings and system time reliably while the laptop is powered down or the primary battery is removed. Its rechargeable nature reduces the need for frequent replacements and supports repeated service cycles. The compact form factor fits into designated RTC compartments on supported Lenovo models and allows for straightforward installation during repairs. Using a manufacturer-compatible replacement helps maintain system compatibility and reduces the risk of configuration loss.

Suitable for

• Repair and maintenance of compatible Lenovo laptops
• Replacing a depleted or failing RTC battery to restore date/time retention
• Service operations that require disconnecting main power without losing BIOS settings
• IT technicians performing hardware swaps or motherboard replacements

Key specifications

• Function: rechargeable real-time clock (RTC) backup battery for laptop systems
• Form factor: compact module designed for internal RTC battery compartments
• Compatibility: intended for compatible Lenovo laptop models that accept this style of RTC module
• Retention: maintains system clock and BIOS configuration when main power is absent
• Power type: rechargeable cell mounted in a module assembly

How to use

Power down the laptop and disconnect the external power supply and main battery before beginning replacement. Access the RTC battery compartment or motherboard according to the laptop service manual for the specific model. Remove the old RTC module carefully, noting the connector or seating orientation. Install the replacement module in the same position, ensuring secure connection and proper seating. Reassemble the laptop, reconnect power, and verify BIOS settings, date and time. If needed, enter BIOS to set correct parameters and save changes before normal use.

Recommendations

Perform replacement in a static-free environment, using antistatic precautions. Confirm model compatibility from the laptop’s service documentation before installation. After replacing the RTC battery, check BIOS settings and system time immediately to ensure successful retention. Dispose of the removed cell according to local battery recycling regulations.