So far it works great. No issues. Have only charged it once.
NITECORE NL1665R Battery
The NITECORE NL1665R is a 650mAh 16340 micro-USB rechargeable battery that's compatible with multiple 16340 flashlights, headlamps and other electronic powered devices. No charger is needed to recharge this battery, it's equipped with a built-in micro-USB port that allows users to charge the battery directly using any compatible USB power source. Yet, the battery does have the ability to recharge using a traditional charger providing multiple recharge options for users. The NL1665R is equivalent to 500 pairs of CR123 batteries and has a life span of over 500 recharge cycles, helping to reduce the cost of energy to users over time.
The battery boasts multiple external safety mechanisms like a microporous barrier to defend internal components and a pressure relief valve to protect against rapid temperature increases and explosions. A built-in high-performance protection circuit protects the battery from overcharging, over discharging and short-circuiting to prevent damage and prolong battery life.
NITECORE NL1665R Specifications
- Battery Type: 16340
- Capacity: 650mAh
- Output: 2A
- Voltage: 3.6V
- Length: 1.38" (35mm)
- Diameter: 0.65" (16.6mm)
- Weight: 0.67oz
NITECORE NL1665R Features
- Integrated micro-USB charging port
- Compatible with traditional battery chargers
- Pressure relief valve protection for rapid temperature increases
- Microporous barrier to protect internal components
- High performance protected circuit automatically protects against overcharge, over discharge and short-circuiting
- Nickel-plated stainless steel protectors
- Certified by International Standards