Products

Suppliers

Filter Gallery
100,742

On Line Ups Factory

Products

Sorry! No matches were found.

Factory Price Intelligent Uninterruptible Power Supply 50Hz 220V Line Interactive Offline Computer UPS

Factory Price Intelligent Uninterruptible Power Supply 50Hz 220V Line Interactive Offline Computer UPS

US $ 30-36 / Piece FOB
10 Pieces (MOQ)
More
Main Products: UPS, UPS Battery, Inverter, Mini DC UPS, Outdoor Solar Inverter, PV Inverter, Lead Acid Battery, Mini UPS, Solar Inverter, Outdoor Power Station
Contact Supplier
Audited Supplier
Shanpu Technology (Guangdong) Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Factory Line Interactive UPS 500va - 3000va Pacific Star Series Model P600

Factory Line Interactive UPS 500va - 3000va Pacific Star Series Model P600

US $ 13.5-23.5 / Piece FOB
500 Pieces (MOQ)
More
Standby Time : Standard Machine
Contact Supplier
Audited Supplier
Shenzhen UPSEN Electronic Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Factory Direct Sale LCD Display 220V AVR off-Mode Charging 1000va/510W Desktop Line Interactive UPS

Factory Direct Sale LCD Display 220V AVR off-Mode Charging 1000va/510W Desktop Line Interactive UPS

US $ 46.5-49.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: UPS, Inverter, Battery, Energy Storage, Solar Power, UPS Power, Portable Power Station, Online UPS, Power Inverter, DC AC Inverter
Contact Supplier
Audited Supplier
Shenzhen UPSEN Electronic Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
OEM Logo Factory Direct Sale Mini Line Interactive WiFi Router UPS 12V 18W Battery Backup 8800mAh Mini UPS

OEM Logo Factory Direct Sale Mini Line Interactive WiFi Router UPS 12V 18W Battery Backup 8800mAh Mini UPS

US $ 14-16 / Piece FOB
200 Pieces (MOQ)
More
Classification : Lighting/Power
Contact Supplier
Audited Supplier
Shanpu Technology (Guangdong) Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Factory Price of Line Interactive Uninterrupted Power Source, UPS Power Supply L

Factory Price of Line Interactive Uninterrupted Power Source, UPS Power Supply L

US $ 18-200 / Piece FOB
40 Pieces (MOQ)
More
Main Products: Automatic Voltage Regulator, Power Transformer, Vacuum Circuit Breaker, Switchgear, Ring Main Unit, Inverter, UPS, MCCB
Contact Supplier
Audited Supplier
Honle Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
Factory Wholesale Offline Line Interactive UPS Intelligent Switching Uninterruptible Power Supply for Printers/Home Computers

Factory Wholesale Offline Line Interactive UPS Intelligent Switching Uninterruptible Power Supply for Printers/Home Computers

US $ 32-38 / Piece FOB
100 Pieces (MOQ)
More
Standby Time : Standard Machine
Contact Supplier
Audited Supplier
Shanpu Technology (Guangdong) Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Santak Blazer Series Line-Interactive UPS, Blazer 1500 PRO 1500va 1500W From Chinese Factory

Santak Blazer Series Line-Interactive UPS, Blazer 1500 PRO 1500va 1500W From Chinese Factory

US $ 144-160 / Piece FOB
1 Piece (MOQ)
More
Main Products: UPS Power System;Storage Battery
Contact Supplier
Audited Supplier
Shenzhen Xingshengtu Information Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Factory Price of Line Interactive Uninterrupted Power Source, UPS Power Supply

Factory Price of Line Interactive Uninterrupted Power Source, UPS Power Supply

US $ 18-200 / Piece FOB
40 Pieces (MOQ)
More
Application : Communication
Contact Supplier
Audited Supplier
Honle Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
Santak Blazer Series Line-Interactive UPS, Blazer 600 PRO 600va 600W From Chinese Factory

Santak Blazer Series Line-Interactive UPS, Blazer 600 PRO 600va 600W From Chinese Factory

US $ 144-160 / Piece FOB
1 Piece (MOQ)
More
Main Products: UPS Power System;Storage Battery
Contact Supplier
Audited Supplier
Shenzhen Xingshengtu Information Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Santak Knight Series Line Interactive UPS (500/1000VA) , K Series UPS, with AVR, Surge Protection, 500va/300W, 1000va/600W From Chinese Factory

Santak Knight Series Line Interactive UPS (500/1000VA) , K Series UPS, with AVR, Surge Protection, 500va/300W, 1000va/600W From Chinese Factory

US $ 44-83 / Piece FOB
1 Piece (MOQ)
More
Application : Fire Safety
Contact Supplier
Audited Supplier
Shenzhen Xingshengtu Information Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Standby Offline Line Interative UPS LCD/LED with factory price

Standby Offline Line Interative UPS LCD/LED with factory price

US $ 25 / Piece FOB
1 Piece (MOQ)
More
Main Products: UPS Power System;Storage Battery
Contact Supplier
Audited Supplier
Shenzhen Xingshengtu Information Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Santak Blazer Series Line-Interactive UPS, Blazer 1200 PRO 1200va 1200W From Chinese Factory

Santak Blazer Series Line-Interactive UPS, Blazer 1200 PRO 1200va 1200W From Chinese Factory

US $ 144-160 / Piece FOB
1 Piece (MOQ)
More
Standby UPS : Sine Wave Output UPS
Contact Supplier
Audited Supplier
Shenzhen Xingshengtu Information Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Related Searches
UPS Push Button Switch Electrical Control System Basketball Wear Rugby Football Wear Asynchronous Motor
Ups Inverter Apc Ups Industrial Uninterruptible Power Supply Uninterruptible Power Supply Rack Mount Electrical Uninterruptible Power Supply Secure Uninterruptible Power Supply
Santak Robust Series UPS, Line Interactive UPS R650 650va/360W From Chinese Factory

Santak Robust Series UPS, Line Interactive UPS R650 650va/360W From Chinese Factory

US $ 141-180 / Piece FOB
1 Piece (MOQ)
More
Main Products: UPS Power System;Storage Battery
Contact Supplier
Audited Supplier
Shenzhen Xingshengtu Information Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
UPS Manufacturer for Cheap on Line Pure Sine Wave Uninterruptible Power Supply

UPS Manufacturer for Cheap on Line Pure Sine Wave Uninterruptible Power Supply

US $ 29.9 / Piece FOB
1 Piece (MOQ)
More
Equipment Mode : Centralized Model
Contact Supplier
Audited Supplier
Honle Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
1000va 700W Line Interactive UPS Pure Sine Wave High Quantity Factory Solar Power UPS with Battery

1000va 700W Line Interactive UPS Pure Sine Wave High Quantity Factory Solar Power UPS with Battery

US $ 62-160 / Piece FOB
1 Piece (MOQ)
More
Main Products: UPS Home UPS IPS, Inverter Solar Inverter Hybrid Solar Inverter, Solar Charge Controller Solar Regulator, Battery Charger, Solar Panel, Battery Solar Battery Gel Battery, Solar Power System Solar Generator, Solar Street Light Solar Light Head, off Grid Inverter on Grid Tie Inverter, Inverter Combin Charger
Contact Supplier
Audited Supplier
Foshan Kemapower Electronics Co., Ltd.

Guangdong, China Since 2017
Chat Now Send Inquiry
600va/360W Line Interactive UPS Factory Price Offline UPS Battery 12V Battery Back UPS Power Supply LED or LCD Are Optional

600va/360W Line Interactive UPS Factory Price Offline UPS Battery 12V Battery Back UPS Power Supply LED or LCD Are Optional

US $ 15-81.26 / Piece FOB
1 Piece (MOQ)
More
Application : Industry
Contact Supplier
Audited Supplier
Foshan Kemapower Electronics Co., Ltd.

Guangdong, China Since 2017
Chat Now Send Inquiry
2u Rack Line Interactive 600va Smart UPS

2u Rack Line Interactive 600va Smart UPS

US $ 60-100 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Insulator, Insulation Piercing Connector, Surge Arrestor, ABC Clamp, Cutout Fuse, Line Hardware, Fiber Optic Cable, Patch Cord, Preformed Guy Grip, PLC Splitter
Contact Supplier
Audited Supplier
Qingdao Powtech Electronics Co., Ltd.

Shandong, China Since 2008
Chat Now Send Inquiry
Online UPS for Power Supply Battery Backup Rack UPS Factory Apa Itu Uninterruptible Power Supply (UPS)

Online UPS for Power Supply Battery Backup Rack UPS Factory Apa Itu Uninterruptible Power Supply (UPS)

US $ 99-4,390 / Piece FOB
2 Pieces (MOQ)
More
Output Capacity : Large Type
Contact Supplier
Audited Supplier
Jinan Xinyuhua Energy Technology Co., Ltd.

Shandong, China Since 2021
Chat Now Send Inquiry
2 Year Warranty Portable UPS 500W on-Line Uninterrupted Power Supply Pure Sine Wave UPS Power Station

2 Year Warranty Portable UPS 500W on-Line Uninterrupted Power Supply Pure Sine Wave UPS Power Station

US $ 130-189 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Lithium Ion Battery
Contact Supplier
Audited Supplier
Mica Power Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
3kVA / 2100W Pure Sine Wave Line Interactive UPS

3kVA / 2100W Pure Sine Wave Line Interactive UPS

US $ 218-238 / Piece FOB
10 Pieces (MOQ)
More
Phase : Single Phase
Contact Supplier
Audited Supplier
Shenzhen Bosin Power Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Related Videos
  • What is Factory Price Intelligent Uninterruptible Power Supply 50Hz 220V Line Interactive Offline Computer UPS
    What is Factory Price Intelligent Uninterruptible Power Supply 50Hz 220V Line Interactive Offline Computer UPS
    US $ 30-36 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is OEM Logo Factory Direct Sale Mini Line Interactive WiFi Router UPS 12V 18W Battery Backup 8800mAh Mini UPS
    What is OEM Logo Factory Direct Sale Mini Line Interactive WiFi Router UPS 12V 18W Battery Backup 8800mAh Mini UPS
    US $ 14-16 /Piece
    200 Pieces (MOQ)
    Contact Supplier
  • What is Factory Price of Line Interactive Uninterrupted Power Source, UPS Power Supply L
    What is Factory Price of Line Interactive Uninterrupted Power Source, UPS Power Supply L
    US $ 18-200 /Piece
    40 Pieces (MOQ)
    Contact Supplier
  • What is Factory Wholesale Offline Line Interactive UPS Intelligent Switching Uninterruptible Power Supply for Printers/Home Computers
    What is Factory Wholesale Offline Line Interactive UPS Intelligent Switching Uninterruptible Power Supply for Printers/Home Computers
    US $ 32-38 /Piece
    100 Pieces (MOQ)
    Contact Supplier
Line Interactive UPS 600va-3kVA with AVR & Internal Battery Backup Power

Line Interactive UPS 600va-3kVA with AVR & Internal Battery Backup Power

US $ 19.5-20.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: UPS, Inverter, Battery, Energy Storage, Solar Power, UPS Power, Portable Power Station, Online UPS, Power Inverter, DC AC Inverter
Contact Supplier
Audited Supplier
Shenzhen UPSEN Electronic Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Single Phase Output on-Line Low Frequency Transformerbase 1-30kVA Industry UPS PF0.8/0.9

Single Phase Output on-Line Low Frequency Transformerbase 1-30kVA Industry UPS PF0.8/0.9

US $ 370-1,500 / Piece FOB
1 Piece (MOQ)
More
Phase : Single Phase
Contact Supplier
Audited Supplier
Reros (Changzhou) Electronics Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2019
Chat Now Send Inquiry
Industrial Frequency UPS on-Line Three 20kVA 300kVA Range 40kVA 60kVA 80kVA 100kVA 120kVA 160kVA 200kVA 300kVA Models

Industrial Frequency UPS on-Line Three 20kVA 300kVA Range 40kVA 60kVA 80kVA 100kVA 120kVA 160kVA 200kVA 300kVA Models

US $ 185.5-225 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lithium-Ion Battery, UPS Power, Lithium Battery Charger, Golf Cart Battery, Battery Cells, BMS PCBA, Battery Pack, Lead to Lithium, RV Battery, Marine Battery
Contact Supplier
Audited Supplier
Shenzhen LongKun Battery Co., Ltd

Guangdong, China Since 2025
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About On Line Ups Factory FAQ
  • QWhat are the advantages of sourcing UPS devices through wholesale channels?

    The On Line Ups Factory is classified under our comprehensive UPS range.Sourcing UPS devices through wholesale channels offers benefits like cost savings, bulk purchasing discounts, prompt availability, and streamlined sourcing processes. Working directly with established suppliers ensures consistent quality and prompt order fulfillment.

  • QWhat are the key features to consider when selecting a UPS for Electrical & Electronics applications?

    The On Line Ups Factory is classified under our comprehensive UPS range.When choosing a UPS for Electrical & Electronics use, consider factors like capacity, efficiency, battery type, and connectivity options. Assess your specific requirements and discuss them with a reputable supplier to determine the ideal UPS for your applications.

  • QHow can I verify the quality and reliability of UPS suppliers in China?

    The On Line Ups Factory is a standout piece in our UPS collection.To validate the quality and reliability of UPS suppliers in China, research company background, customer reviews, certifications, and past projects. Request samples, conduct site visits, and communicate directly with the suppliers to ensure they meet your standards.

Santakrobust Series UPS, Line Interactive UPS R1200 1200va/600W From Chinese Factory

Santakrobust Series UPS, Line Interactive UPS R1200 1200va/600W From Chinese Factory

US $ 141-180 / Piece FOB
1 Piece (MOQ)
More
Phase : Single Phase
Contact Supplier
Audited Supplier
Shenzhen Xingshengtu Information Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Line Interactive Backup UPS 1000va/600W Offline Power Supply 110V-220V Custom Single Phase UPS Uninterrupted Power Supply with 12V 9ah Battery

Line Interactive Backup UPS 1000va/600W Offline Power Supply 110V-220V Custom Single Phase UPS Uninterrupted Power Supply with 12V 9ah Battery

US $ 32-36 / Piece FOB
1 Piece (MOQ)
More
Main Products: UPS, UPS Battery, Inverter, Mini DC UPS, Outdoor Solar Inverter, PV Inverter, Lead Acid Battery, Mini UPS, Solar Inverter, Outdoor Power Station
Contact Supplier
Audited Supplier
Shanpu Technology (Guangdong) Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Yhzhch Smart Power Management UPS with LCD Display and Long Battery Life 10-30kVA Home Factory Office Datacenter

Yhzhch Smart Power Management UPS with LCD Display and Long Battery Life 10-30kVA Home Factory Office Datacenter

US $ 212-228 / Piece FOB
1 Piece (MOQ)
More
Classification : Lighting/Power
Contact Supplier
Audited Supplier
Shenzhen Yunhai Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Spu Backup UPS Price 650va 800va 1000va 1500va 2000va 3000va Power Supply UPS Line Interactive Uninterruptible Power Supply UPS Manufacturers

Spu Backup UPS Price 650va 800va 1000va 1500va 2000va 3000va Power Supply UPS Line Interactive Uninterruptible Power Supply UPS Manufacturers

US $ 18.9-20.9 / Piece FOB
1 Piece (MOQ)
More
Main Products: UPS, UPS Battery, Inverter, Mini DC UPS, Outdoor Solar Inverter, PV Inverter, Lead Acid Battery, Mini UPS, Solar Inverter, Outdoor Power Station
Contact Supplier
Audited Supplier
Shanpu Technology (Guangdong) Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Wahbou Factory Vt03 10ks UPS Without Batteries Single Phase Online High Frequency Uninterrupted Power Supply 220VAC Sine Wave UPS with Wheels

Wahbou Factory Vt03 10ks UPS Without Batteries Single Phase Online High Frequency Uninterrupted Power Supply 220VAC Sine Wave UPS with Wheels

US $ 85-350 / Set FOB
1 Set (MOQ)
More
Equipment Mode : Decentralized
Contact Supplier
Audited Supplier
Foshan Wahbou Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Offline D Series 500va -3000va Portable Line Interactive UPS

Offline D Series 500va -3000va Portable Line Interactive UPS

US $ 40-80 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Voltage Stabilizer, Voltage Regulator, Step up & Down Transformer, Battery Charger, UPS, Inverter, Battery, Solar System
Contact Supplier
Audited Supplier
Yueqing Johsun Tec Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
Chat Now Send Inquiry
on-Line Industry Wahbou or OEM Neutral Carton Box Online UPS

on-Line Industry Wahbou or OEM Neutral Carton Box Online UPS

US $ 1,695-1,795 / Set FOB
1 Piece (MOQ)
More
Output Capacity : Small Type
Contact Supplier
Audited Supplier
Foshan Wahbou Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
500W-3000W Backup Type UPS off-Line Simulated Sine Wave Computer Special Use

500W-3000W Backup Type UPS off-Line Simulated Sine Wave Computer Special Use

US $ 40-80 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Voltage Stabilizer, Voltage Regulator, Step up & Down Transformer, Battery Charger, UPS, Inverter, Battery, Solar System
Contact Supplier
Audited Supplier
Yueqing Johsun Tec Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
Chat Now Send Inquiry
True Online Double Conversion 2kVA High Frequency UPS Power Supply Factory

True Online Double Conversion 2kVA High Frequency UPS Power Supply Factory

US $ 85-115 / Set FOB
1 Set (MOQ)
More
Protection : Overvoltage
Contact Supplier
Audited Supplier
Foshan Wahbou Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
500va-3000va Line Interactive UPS Simulated Sine Wave UPS for Personal Computer/Printer 110/120VAC or 220/230/240VAC

500va-3000va Line Interactive UPS Simulated Sine Wave UPS for Personal Computer/Printer 110/120VAC or 220/230/240VAC

US $ 40-50 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Voltage Stabilizer, Voltage Regulator, Step up & Down Transformer, Battery Charger, UPS, Inverter, Battery, Solar System
Contact Supplier
Audited Supplier
Yueqing Johsun Tec Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
Chat Now Send Inquiry
UPS Factory with External Battery PT6ks Single Phase Power Supply Online Uninterrupted Power Supply 220VAC Pure Sine Wave

UPS Factory with External Battery PT6ks Single Phase Power Supply Online Uninterrupted Power Supply 220VAC Pure Sine Wave

US $ 85-385 / Set FOB
1 Set (MOQ)
More
Protection : Overvoltage
Contact Supplier
Audited Supplier
Foshan Wahbou Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Wahbou Factory Gt04 10ks UPS Without Batteries Single Phase Online High Frequency Uninterrupted Power Supply 220VAC Sine Wave UPS with Wheels

Wahbou Factory Gt04 10ks UPS Without Batteries Single Phase Online High Frequency Uninterrupted Power Supply 220VAC Sine Wave UPS with Wheels

US $ 85-350 / Set FOB
1 Set (MOQ)
More
Main Products: UPS Power Supply, UPS, Online UPS, Solar Inverter, Module UPS, Low Frequency UPS, High Frequency UPS, Industry UPS, Medical UPS, Uninterruptible Power Supply, Battery
Contact Supplier
Audited Supplier
Foshan Wahbou Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Wahbou High Power St10kVA UPS Factory Online High Frequency Uninterrupted Power Supply 220VAC/230vav/240VAC

Wahbou High Power St10kVA UPS Factory Online High Frequency Uninterrupted Power Supply 220VAC/230vav/240VAC

US $ 85-550 / Set FOB
1 Set (MOQ)
More
Type : On-line
Contact Supplier
Audited Supplier
Foshan Wahbou Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
View More

Browse by Categories

Home > Electrical & Electronics > Power Supply & Distribution > UPS > Ups Inverter
1/834
TOP

Search Filter

Categories

More Less
  • UPS
  • Push Button Switch
  • Electrical Control System
  • Basketball Wear
  • Rugby Football Wear
  • Asynchronous Motor
  • Storage Battery
  • Lithium Battery
  • Power Inverter
  • Radio & TV Broadcasting

Output Capacity

More Less
  • Large Type
  • Medium Type
  • Small Type
  • Minitype

Phase

More Less
  • Single Phase
  • Three Phase

Standby Time

More Less
  • Standard Machine
  • Long-acting Machine

Standby UPS

More Less
  • Sine Wave Output UPS
  • Square Wave Output UPS

Type

More Less
  • On-line
  • Line Interactive
  • Standby
  • Rotatory

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Other

Company Location

More Less
  • Guangdong
  • Zhejiang
  • Fujian
  • Jiangsu
  • Shandong
  • Shanghai
  • Hebei
  • Tianjin
  • Hunan
  • Hubei
  • Henan
  • Anhui
  • Sichuan
  • Beijing
  • Liaoning
  • Jiangxi
  • Guangxi
  • Shaanxi
  • Chongqing
  • Jilin
  • Shanxi
  • Guizhou
  • Hongkong S.A.R.
  • Inner Mongolia
  • Hainan
  • Gansu
  • Yunnan
Reset Done