
XTAR 16340 850mAh
The XTAR 16340 850mAh is the ultimate rechargeable solution for small-form-factor, high-drain electronics. Designed as a high-capacity replacement for disposable CR123A batteries, this cell provides the reliable energy needed for professional EDC gear and smart home devices.
Includes
- 1x Battery
XTAR 16340 850mAh: Pocket-Sized Powerhouse
High Capacity. Miniature Footprint.
Don't let its size fool you. The XTAR 16340 (often referred to as an RCR123A) packs a punch with 850mAh of energy. It is specifically engineered for users who need maximum runtime from compact devices like tactical flashlights or specialized optics, offering a sustainable and more powerful alternative to traditional primary lithium cells.
Key Features
- High 850mAh Capacity: One of the highest capacities available in the 16340 format, ensuring your compact devices stay powered longer.
- Built-in Safety Protection: Features an integrated protection circuit that guards against over-charge, over-discharge, and short-circuiting for peace of mind.
- 500+ Recharge Cycles: A single XTAR 16340 can replace hundreds of disposable CR123A batteries, saving you money and reducing environmental waste.
- Innovative Structural Design: Built with a stainless steel shield to protect the cell from impact and pressure, ensuring durability in the field.
- Low Self-Discharge: Maintains the majority of its charge even after months of storage, making it perfect for emergency backup gear.
Ideal Use Cases
This compact cell is the perfect engine for:
- EDC & Tactical Flashlights: Provides the high current necessary for modern LED "pocket rockets" to reach their maximum lumen output.
- Weapon Lights & Optics: Reliable power for rail-mounted lights and red dot sights that utilize the 16340/CR123A footprint.
- Smart Home Security: Powering wireless sensors, smart locks, and compact security cameras.
- Personal Electronics: Ideal for high-end laser pointers and specialized handheld equipment.
Technical Specifications
|
Attribute |
Value |
|
Model |
16340 850mAh |
|
Nominal Capacity |
850mAh |
|
Nominal Voltage |
3.6V / 3.7V |
|
Chemistry |
Lithium-ion (Li-ion) |
|
Top Style |
Button Top |
|
Cycle Life |
500+ Times |
|
Dimensions |
16.3mm x 34.5mm |
Pairs well with

XTAR 16340 850mAh
