Lithium-Ion Battery 4500mAh 18650 Li-Ion Cells 
High-quality, durable, and long-lasting lithium-ion battery with a capacity of 4500mAh 18650 battery cell with a rated voltage of 3.7V. This is a must have for any device that needs to run on rechargeable batteries. This Lithium battery can be used in Torches & Flashlights, Search Lights, Solar Lights, Power Banks, Battery Packs, Battery Powered Toys, E-Bike & Rickshaw, Medical Equipment like Ventilators, and other such rechargeable equipment etc. Compatible with FOS Search Lights, FOS LED Flashlights, FOS Solar Lights, Flashlights and Solar Lights.