Ansmann Rechargeable RCR123A Battery

ANSMANN 16340 / RCR123 Lithium-Ion Battery 850 mAh Overview

The ANSMANN 16340 / RCR123 Lithium-Ion Battery with 850 mAh capacity is a high-performance rechargeable cell designed as a robust alternative to disposable CR123A batteries. Built for users of modern electronic devices, this battery delivers reliable power for security systems, remote controls, measurement instruments, cameras, and other high-drain applications.

With its compact form factor and elevated energy density, the 16340 / RCR123 battery is suited for both professional and consumer use where dependable long-lasting power is essential.

Craftsmanship & Construction

The battery is engineered with lithium-ion chemistry to maximise energy storage within its compact dimensions. A built-in safety circuit protects against overcharging, overdischarge, short circuits and overload conditions, promoting safe operation and extended service life. Its robust cell design supports consistent performance under demanding use cycles.

Performance & Functionality

This rechargeable 16340 / RCR123 cell features a nominal voltage of 3.6 V and a nominal capacity of 850 mAh, with a minimum rated capacity of 800 mAh. It delivers a maximum continuous discharge current of 1.6 A, pairing strong output with efficient energy usage. The low self-discharge characteristic ensures stored charge retention during periods of inactivity.

Key Features

• Rechargeable lithium-ion battery with robust safety circuit protection
• Nominal capacity 850 mAh (min. 800 mAh) and 3.06 Wh energy content
• Nominal voltage of 3.6 V with low self-discharge performance
• Maximum continuous discharge current of 1.6 A
• Designed as a direct replacement for CR123A cells in compatible devices
• Operates across a wide temperature range from -20 °C to +60 °C

Materials & Care

Constructed using lithium-ion cell technology, the battery emphasises energy efficiency and long cycle life. The integrated safety board adds an extra layer of protection for safe handling and operation. No specific maintenance routines are required beyond standard precautions for rechargeable lithium-ion cells, such as avoiding extreme temperatures and ensuring appropriate charging equipment is used.

Size & Fit Guidance

The cell measures approximately 1.7 cm in diameter and 3.6 cm in height. Due to its protective circuitry, this battery is slightly longer than some unprotected 16340 / RCR123 variants; confirm device compatibility before use.

Product Specifications

• Cell Size: 16340 / RCR123
• Chemistry: Lithium-Ion
• Nominal Voltage: 3.6 V
• Nominal Capacity: 850 mAh
• Minimum Capacity: 800 mAh
• Energy: 3.06 Wh
• Maximum Continuous Discharge: 1.6 A
• Operating Temperature Range: -20 °C to +60 °C
• Weight: 15 g
• Dimensions: 1.7 × 1.7 × 3.6 cm
• Colour: Violet / White
• Warranty: 2 years
• EAN: 4013674176922

ANSMANN 16340 / RCR123 Lithium-Ion Battery 850 mAh Review

The ANSMANN 16340 / RCR123 Lithium-Ion Battery 850 mAh is a versatile and reliable rechargeable cell designed to replace single-use CR123A batteries in high-drain devices. Ideal for security systems, remote triggers, measurement tools, and compact electronics, this battery balances strong performance with safety and efficiency.

Its capacity and quality construction make it a compelling choice for users seeking longevity and dependable power in a compact form.

ANSMANN 16340 / RCR123 Lithium-Ion Battery 850 mAh Performance & Key Features

• Consistent 850 mAh capacity supports longer runtime than many standard CR123A cells
• Built-in protection against overcharge, deep discharge and short circuits enhances safety
• Low self-discharge and efficient energy retention make it suitable for intermittent use
• Operates across a wide temperature range for greater versatility

Build Quality & Handling

The robust construction and integrated safety board indicate a premium focus on durability and safe operation. At just 15 g and with compact dimensions, this battery slips easily into compatible devices while providing confident performance day after day.

Is It Easy to Use?

Yes, this battery requires no special installation beyond inserting it into compatible devices. Its form factor is standard for 16340 / RCR123 batteries, and its protective circuitry minimises handling risks. Users should ensure their device supports slightly longer protected cells.

Key Takeaways of the ANSMANN 16340 / RCR123 Lithium-Ion Battery 850 mAh

This rechargeable battery stands out for its blend of capacity, safety features, and broad application range. While its slightly extended length due to protection circuitry demands compatibility checks, the overall construction and performance make it a solid choice for professionals and consumers alike. For users replacing disposable CR123A cells with a more sustainable option, this ANSMANN unit delivers excellent value and dependable energy.

ANSMANN 16340 / RCR123 Lithium-Ion Battery 850 mAh FAQs

What devices are compatible with this 16340 / RCR123 battery?

This battery is suitable for devices designed for CR123A or 16340 battery sizes, including security alarms, remote controls, radio triggers, garage door openers, measurement instruments, mini radios and surveillance equipment. Always check device specifications to confirm size and discharge requirements.

How long does the battery hold its charge when not in use?

The lithium-ion chemistry offers very low self-discharge, meaning the battery retains stored energy over extended periods without frequent recharging. This makes it suitable for intermittent use or seasonal devices.

Is the built-in safety board important?

Yes, the integrated safety board protects against overcharging, deep discharge, short circuits and overload, enhancing operational safety and prolonging the battery’s service life compared to unprotected cells.

Can this battery be used in cold environments?

Yes, it is rated to operate at temperatures as low as -20 °C, making it reliable for outdoor equipment exposed to colder conditions. However, extreme cold may still affect run time depending on device load.

How many times can this battery be recharged?

This lithium-ion cell can endure up to around 2000 charge cycles under proper use, significantly extending its usable life compared with non-rechargeable alternatives.

Is this battery a direct replacement for CR123A cells?

Functionally, yes, in devices that can accept rechargeable 16340 / RCR123 cells. Due to its integrated protection circuit, it may be marginally longer than some CR123A batteries, so device fit should be confirmed.

What safety precautions should users follow?

Use an appropriate charger designed for lithium-ion batteries and avoid exposure to extreme heat or mechanical damage. Always follow general lithium battery care practices to maximise safety and lifespan.

For more options, explore the full range of Ansmann batteries here.