The Tenergy 4-slot Smart Charger and 8 x Tenergy RCR123A 3.7 Volt Lithium Ion Batteries package offers a reliable charging solution for your RCR123A rechargeable batteries. 

Charger Specifications:

Input: 12V 550mA
Output: 4.5V; 250mA x 4
Applicable Battery Type: RCR123A Rechargeable Li-ion Battery
Brand: Tenergy

The charger features a universal voltage range of 100-240V AC input, making it suitable for use worldwide. It is equipped with four independent charging channels, allowing individual charging and detection of each battery. The charger operates in constant current and voltage charging mode, ensuring efficient and safe charging. It provides reverse polarity protection to prevent any potential damage from incorrect battery insertion. The charging process is automatically terminated when the batteries are fully charged. The charger features an LED display that indicates the charging status, with red for charging, green for fully charged, and red flash indicating a short-circuit or polarity reverse situation. It is CE approved, meeting international safety standards.

Battery Specifications:

Size: CR123A
Chemistry: Lithium-Ion (Li-Ion)
Voltage: 3.7V (4.2V Peak)
Capacity: 650mAh
Brand: Tenergy
Quantity: 8

These Tenergy RCR123A batteries provide long-lasting performance and do not suffer from the memory effect. They feature internal over-charge and over-discharge protection, ensuring safe and optimal use. The batteries have internal voltage regulators that modify the voltage to achieve an average working voltage of 3.0V, making them compatible with devices that use CR123A disposable batteries. It's important to note that while these batteries can replace CR123A primary Lithium batteries in most devices, they may not be suitable for certain flashlights and cameras that require a lower voltage.

Upgrade your power options with the Tenergy 4-slot Smart Charger and 8 x Tenergy RCR123A 3.7 Volt Lithium Ion Batteries. Enjoy the convenience and reliability of rechargeable batteries, backed by a smart charger designed for optimal charging performance and safety.