Nitecore HLB2500 2500 mAh Li-ion Battery Pack with USB-C Charging

The Nitecore HLB2500 is a high-performance 2500 mAh lithium-ion battery pack designed for Nitecore headlamps and flashlights. Featuring a built-in USB-C charging port, this rechargeable battery offers convenient and fast charging without the need for an external charger. With integrated protection against overcharge, over-discharge, and short circuits, the HLB2500 ensures safe and reliable operation. Its compact and lightweight design makes it an ideal power source for outdoor adventures, professional use, and everyday carry.

Advantages

Built-in USB-C charging port for easy recharging anywhere. High capacity of 2500 mAh provides extended runtime. Integrated protection circuits enhance safety and battery lifespan. Compatible with multiple Nitecore models, offering versatility. Over 500 charge cycles ensure long-term durability.

Suitable for

• Nitecore NU35 headlamp
• Nitecore NU33 headlamp
• Other compatible Nitecore devices using the HLB2500 battery pack

Key specifications

• Battery Type: Lithium-ion (Li-ion)
• Capacity: 2500 mAh
• Nominal Voltage: 3.7 V
• Energy Rating: 9.25 Wh
• Charging Port: USB-C (Built-in)
• Max Charging Input: 5V / 1A
• Charging Status Indicator: Red/Green LED
• Cycle Life: >500 Cycles
• Operating Temperature: -10°C to 40°C
• Storage Temperature: -20°C to 60°C

Recommendations

For optimal performance, use the HLB2500 battery pack with Nitecore NU35 or NU33 headlamps. Charge using a standard USB-C cable and a 5V/1A adapter. Avoid exposing the battery to extreme temperatures or moisture. Recycle responsibly at end of life.