Must solar MPPT charger controller 20A 30A with USB port for solar system use

cartons or according to clients' needs.
Pure Sine wave High Frequency solar Inverter(450V)
Package Dimensions : 393*488*251cm /10kg/3000w,

Shenzhen Must Energy Technology Co., Ltd. is an innovative high technology manufacturer with ISO9001, specialized in R&D,manufacturing and marketing of photovoltaic (PV) inverters/solar inverter, Power Inverter, Solar charge controller, Solar battery,Online UPS, Line-interactive UPS, and some other related Solar products. Our innovative solutions for all photovoltaic applications and our unsurpassed service offer our customers worldwide greater independence in meeting their energy needs.
Must Energy established in 1998, with the headquarter in Hongkong. Must Energy products have kinds of certificates, such as SAA,CE, SONCAP, IEC60950 to meet different market standards. We are one of the authorized” High-Tech enterprises” by China Government.

1. who are we?
We are based in Guangdong, China, start from 2008,sell to South America(30.00%),Africa(30.00%),Eastern Europe(20.00%),Mid East(20.00%). There are total about 301-500 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
inverter,solar inverter,micro data certer,UPS backup power,solar controller

4. why should you buy from us not from other suppliers?
Shenzhen Must Energy Technology Co.,Ltd established in 1998, with the headquarter in Hongkong, which is a professional hi-tech enterprise specialized in Power Inverter, Solar Power, VRLA Battery development, manufacturing, sales and after-service.

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese