7.2V 2400mAh Rechargeable Lithium Batteries + Charger
Includes: Batteries & Charger
Approximate life span: 1 year.
Ideal 3.6V batteries for 20 to 80 bulbs head LED light & Led night kites.
Ideal 7.2V batteries for 120 bulbs head LED light & Led night kites.
With higher voltage, and thus, results in brighter LED light.
Charge up to 800times.
How long it can last? It's depends your number of bulbs on your kites.
Example: 4400mAh on 600bulbs Can last around 2-3hours.