***Durable and Long-Lasting (Discharge Curve Patent)-The voltage will drop smoothly and gently as the battery discharges, providing a long-lasting and stable output. This results in a longer runtime compared to other 1.5V constant voltage Li ion batteries and alkaline batteries on the market.
   ***USB-C Rechargeable-It comes with 4 USB-Cs split charging cable that can charge four batteries at the same time. It takes about 3 hours to fully charge them at the same time, which is convenient, efficient and worry-free.
   ***>500 Full Charging Cycles-Low Cost and Environmentally Friendly
   ***Green and Sustainable-This rechargeable battery is mercury-free, lead-free, and cadmium-free, ensuring safe use and storage while promoting a sustainable and better future.
   ***Safe and Reliable-Globally insured and multiple global certifications approved
SPECIFICATIONS:
   -Rated Capacity: 2,400mAh
   -Nominal Voltage: 1.5V
   -Rated Energy: 3,600mWh
   -Input: USB-C: 5V⎓0.5A
   -Cycle: >500 Full Charging Cycles
   -Diameter: 14.5mm±0.3mm / 0.57"±0.01"
   -Length: 50.3mm±0.3mm / 1.98"±0.01"
   -Weight: 21g / 0.74 oz
PACKAGE CONTENTS: 
   4x Nitecore NH2400 Batteries
   1xStorage Case
   1x USB-C 4 Split Charging Cable
   1xManual