Please note: Due to airline restrictions, we are unable to ship batteries outside of North America unless accompanied by a light.
Compatible with 2016 to 2019 models for the following Gemini Lights:
Xera 950 Lumens*
Duo 1500 Lumens*
Olympia 2100 Lumens*
*The 2-Cell Battery 30Wh onboard fuel gauge will not display accurately when charging with the Smart Charger 15W. Requires USB-C 5V input charging for voltage recalibration.
Compatible with 2020 models and newer for the following Gemini Lights:
Duo 2200 Multisport
Titan 2500 OLED
HIGH CAPACITY 4000MAH LITHIUM ION
Rated at 4000mAh our super high capacity lithium-ion cells set a benchmark for energy density. At 15Wh per cell, the 2-Cell Battery 30Wh has the power to keep you going for much longer.
FAST, CONVENIENT USB-C CHARGING
USB-C is the new standard and we're 100% on board. The reversible 24-pin USB-C connector means saying goodbye to figuring out which way it goes in.
CHARGE YOUR OTHER DEVICES
In addition to charging the 2-Cell Battery, the intelligent USB-C port allows for charging of other USB devices, such as your phone.
NEW DURABLE OUTER SHELL
A durable outer shell made of high strength polycarbon has yielded an increase in double the impact protection from the previous generation.
2-Cell Battery 30Wh 7.4V 4000mAh
Lithium Ion 4000mAh Cells
DC Port Input 8.4V, USB-C Input 5.0V
DC Port Output 6.0–8.2V, USB-C Output 5.0V
Onboard fuel gauge
*The 2-Cell Battery 30Wh is compatible with previous generation lights and chargers. The fuel gauge will only work when charging with the USB Charger 10W via the USB-C port. USB Charger 10W and USB Cables are purchased separately.