Provide One-Stop PV System Solutions

with 20 years of manufacturing experience

2005

Since

50+

Exported Countries

150+

Employees

A+

Consistent quality standard

100%

Self-developing

10000㎡

Factory area

SOLUTIONS
-

01
PV SYSTEM

01
PV SYSTEM

Onesto supplies single and three phase hybrid inverter from 5kW to 10kW, single and three phase on-grid inverter from 2kW-125kW, which are suitable and idea for home, small commercial and small to medium industrial applications.

02
ENERGY STORAGE

02
ENERGY STORAGE

Onesto's "Solar + Storage" package
provides a flexible solution suitable
for a wide range of applications.
It can be used for both new installations
and retrofits, serving residential energy
storage systems (ESS), microgrids and
other energy needs.

03
EV CHARGER

03
EV CHARGER

Onesto charging pile integrates
nine levels of safety protection
(IP65 waterproof/impact-resistant
structure), adapts to 7.4kW-22kW
multi-power scenarios, and the
OCPP1.6 protocol enables remote
and user-side RFID intelligent
management.

04
SMART ENERGY MANAGEMENT

04
SMART ENERGY MANAGEMENT

Onesto provides advanced smart
energy solutions to achieve efficient
energy management and distribution.
It has developed its own data monitoring
and intelligent cloud platform, which can
monitor the operation status online and accurately predict energy production and
consumption.

Hot-selling products

For Your Project

Why Choose US

As an active player in electrical manufacturing industry over 15 years, Onesto is committed to providing quality assured products for application in power distribution, industrial control and photovoltaic system etc.

Onesto is a name of quality that focuses on customer’s safety and satisfaction. The company is operated under ISO9001:2015 Quality Management System. All the products are manufactured in conformity with BS,EN,IEC international standards and acquired CE,CB, TUV,SEMKO,SAA,KEMA-KEUR, UL certificates.

Quality Supremacy

Onesto always pursues constant product innovation to offer customers with comprehensive selection for commercial, industrial, residential project where quality is essential.

Factory Capacity

The whole manufacturing process from raw material incoming to finished products outgoing is operated under ISO9001 quality management system. With introduction of advance ERP system and in-house testing laboratory, Onesto achieves management of whole-process quality tracking.

Certificate

Onesto products are type tested in conformity with BS,EN,IEC standards and acquired international quality certificates and patent certifcates for independent intellectual property rights.

Factory & Exhibition Display

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