Refresh your device or keep a backup on hand with this Garmin GPS device battery. Compatible with select Garmin devices including Montana Series Alpha handheld devices VIRB and Monterra this slim battery delivers and OEM fit and reliable response. Slip it in your gear bag to power up your device or keep it on a charger so you re ready to go. Boasting lithium-ion chemistry this Garmin GPS device battery offers long-lasting power. Compatible with a range of Garmin devices for effortless function. OEM construction delivers a seamless fit. Lithium-ion chemistry for slow discharge. Rechargeable battery makes an ideal backup power source. Battery life will vary depending on the product configuration product model applications loaded on the product power management setting of the product and the product features used by the customer. As with all batteries the maximum capacity of this battery will decrease with time and usage.