Nitecore NL166 Battery

Availability: Ships in 1-2 days
Brand: Nitecore

This Li-ion battery from Nitecore is a high drain rechargeable cell designed with a built-in PTC that can inhibit high current surges to suit multiple devices and flashlights. It is integrated with a protection circuitry that will prevent short circuits, overcharge and deep discharge. The NL166 is said to be the equivalent of 500 CR123 batteries with a recharge lifespan of 500 cycles, and will serve as a great replacement for those disposable cells.


  • Nitecore RCR123A Li-ion battery 650mAh - single battery
  • Microporous barrier protects delicate internal components
  • Pressure relied valve activates in the event of rapid temperature increase
  • Built-in PTC to inhibit high current surges
  • Innovative anode design with high-temperature resistance
  • Equipped of both ends with a nickel-plated S.S protector
  • High impact resistance
  • Good electrical conductivity
  • Oxidation resistance
  • Tough plastic circuit board protector
  • Coated with durable metallic film to guard against abrasion
  • Automatically protect against overcharge over discharge and shot-circuit
  • Utilize high-power MOSFET in the current regulation module
  • More than 500 charge-discharge cycles
  • Positive end is a standard button size allowing maximum equipment compatibility
  • Compatible with most brand of flashlights and various kind of high-drain devices as well with a high output current of up to 4A


  • Type: NL166
  • Capacity: 650 mAh
  • Voltage: 3.7V
  • Charging current: Max 650 mA (300 mA recommended)
  • Recharge: up to 500 cycles
  • StoreBuilder.ProductSpecifications.ViewModels.ProductSpecificationSet

    Capacity:650 mAh

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