Description
The Xtar RCR123A 16340 850mAh 3.6V Protected Li-ion Battery is a high-capacity rechargeable battery designed for flashlights and electronics, ideal for outdoor and tactical use. With overcharge protection and 800+ charge cycles, it offers reliable performance. Featuring a 1-year warranty, this battery suits flashlight users, campers, and tactical enthusiasts.
Reliable Power for High-Drain Devices
The Xtar RCR123A, also known as a 16340 battery, is a protected lithium-ion battery with a capacity of 850mAh and a nominal voltage of 3.6V. It’s designed for high-drain devices like LED flashlights and laser pointers, offering a 2.5A continuous discharge for stable performance. The battery features built-in protection circuits for overcharge, over-discharge, and short-circuit prevention, ensuring safety during use.
Durable and Lightweight Design
The Xtar RCR123A 16340 battery is built for durability, featuring a robust design that withstands regular use in various environments. It measures approximately 16.3mm in diameter and 34mm in length, weighing around 20g, which keeps it lightweight and easy to carry. The button-top design ensures compatibility with devices requiring a protruding positive terminal.
Designed for Outdoor and Tactical Use
The Xtar RCR123A is tailored for flashlight users, campers, and tactical enthusiasts needing reliable power for high-drain electronics during outdoor activities or emergencies. Its 3.6V output and 2.5A discharge rate make it suitable for devices requiring stable power, and its 800+ charge cycles offer a cost-effective, eco-friendly alternative to disposable batteries.
Key Features and Specs
- Capacity: 850mAh
- Voltage: 3.6V (Fully Charged at 4.2V)
- Discharge Rate: 2.5A Continuous
- Charge Cycles: Over 800
- Protection: Overcharge, Over-Discharge, Short-Circuit
- Dimensions: 16.3mm (Diameter) x 34mm (Length)
- Weight: 20g
- Terminal: Button Top
- Operating Temperature: -20°C to 60°C
- Warranty: 1 Year
Package Contents
- Xtar RCR123A 16340 850mAh 3.6V Protected Li-ion Battery (Boxed)
- User Manual
Note: Charge only with a lithium-ion charger designed for 3.6V/3.7V batteries to avoid damage. Verify device compatibility, as the battery’s 34mm length may not fit all CR123A-designed devices, and its 3.6V output may not be suitable for 3.0V-only electronics. Store at 3.5-3.7V in a cool, dry place to maximize lifespan.

