Garmin Lithium-Ion Battery

The Garmin Lithium-Ion Battery (MPN 010-11864-00) is a genuine OEM replacement power source designed for extended outdoor training sessions with compatible Garmin GPS and sports watch devices. As a mechanic and automotive enthusiast who relies on precision instruments for both vehicle diagnostics and field work, you'll appreciate the reliability of authentic Garmin batteries over third-party alternatives. This rechargeable battery solves the common problem of limited runtime during multi-day expeditions, allowing you to maintain continuous operation of your navigation and performance-tracking equipment without compromising accuracy or data logging capabilities.

Constructed with lithium-ion cell chemistry, this battery delivers superior energy density compared to older NiMH or alkaline alternatives, resulting in approximately three months of runtime per full charge under typical outdoor conditions. The advanced cell management ensures stable voltage output throughout the discharge cycle, preventing the voltage sag that degrades GPS accuracy or causes device shutdowns during critical moments. Lithium-ion technology also minimizes self-discharge, meaning your spare battery remains ready for deployment even after weeks of storage in your vehicle, pack, or tactical gear bag. The compact 1-pound form factor makes it an ideal backup for backcountry navigation, multi-week training camps, or extended off-road expeditions where AC charging is unavailable.

This genuine Garmin battery is essential for athletes, outdoor professionals, and vehicle enthusiasts who depend on continuous GPS tracking during prolonged activities. Whether you're logging track days, monitoring off-road performance metrics, or conducting extended field operations, carrying a fully charged backup ensures zero downtime and uninterrupted data collection. Compatibility with select Garmin outdoor and sports devices makes this a direct replacement—no adapters or workarounds required. Simply charge via standard USB or Garmin charging cables and swap out the exhausted unit to resume immediate operation.