ESS System 1500W
Kwangwon’s ESS System 1500W can use ESS 1500W and Solar power module 150W to utilize electricity independently.  Once fully charged, 5W LED can be lit over 300 hours continuously.  This is particularly useful for home appliances.
ESS 1500W is designed and equipped with a smart digital charger to protect the battery. 1000W Pure Sine Wave inverter is used to eliminate any possible noise making it ideal for precision equipment and medical equipment.
 
Kwangwon’s bulb is designed so that it shuts the power down before the battery is discharged completely to save and protect the battery for a longer life expectancy. Besides the LED Lamp, which is the main purpose of its existence, USB socket, car socket, and AC charge port are equipped, making it possible to use multiple of equipment with 1 ESS.
AC power source can be used in place of Solar power charge to charge the battery.  AC power can be at any voltage between 80 and 240V. Solar Module 150W makes it easy to charge it.

High efficiency Single Crystal cell is used to achieve the best charge efficiency.  5m cable is provided for the ease of charge.