Q. How many cycles full charge&discharge about your battery?

A: In 50% discharging deepness,it can be cycled for 1,200 times;in floating charging and discharging status,it

can be cycled for 5000~6000 times

Q. What about the lead time?

A: Sample needs 5-7 days,mass production time needs 2-3 weeks for bulk order. 

Q. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL,UPS,FedEx or TNT.It usually takes 3-5 days to arrive.Airline and sea shipping

also optional.

Q. If you found the light brightness is down or total off,how to handle?

A: It prove the power of solar light battery is not enough to support normal lighting,so you need have 2-3

goods sunlight charged,especially in Winter season,the sunlight intensity is much below the standard sunlight

(1000kw/m2),it may need more longer time to charge.

Q. How to deal with the faulty?

A: Firstly,Our products are produced in strict quality control system and the defective rate will be less than

0.1%.Secondly,during the warranty period,we will repair or replace defected products.