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High performance protected CR123A (also known as RCR123A, CR123 and 16340) rechargeable Li-Ion battery. Commonly used in high drain devices such as portable every day carry LED torches.

Nitecore s NL1666 Li-Ion CR123A features integrated protection circuitry. Designed to eliminate over charging and discharging. Ensuring no damage to the battery or device the battery is being used with. The protection circuitry causes the battery to be slightly longer (approx 1mm) than an unprotected CR123A (1634) battery.


Features nickel plated SS protector at both ends. Ensuring high impact resistance and much better electrical conductivity.
Features built in high performance protected circuitry. Automatically protects against over discharge, over charge and short circuiting.
Featuring a high quality battery protected protection IC from Seiko instruments Japan.
Utelises high power MOS-FEE in the current regulation module for better efficiency and superior output.
More than 500 charge cycles.


Voltage: 3.7v
Capacity: 650mah
Charge Current: Maximum 1c or 650mA (300mA recommended)
Weight: 17.8g
Dimensions: 16.6mm x 34.8mm

Mr Positive is the number one authority in portable power products! Batteries, Chargers, Power Accessories, Solar, RC Lipos and much much more. We carry only quality brands and products that we love and know you will love too. All our products carry local manufacturer warranty.

Items are shipped same (business day) payment is received. This is typically 24 hours after you make your deposit.
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  • Courier Track and Trace (Not Rural)$4.50
  • Rural Courier Track and Trace$8.00
  • Seller does not allow pick-ups
  • Seller location: Auckland City, Auckland, NZ

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    NZ bank deposit