Products

Suppliers
Filter Gallery
3,549

Wholesale Batery Charger

Products
Test System

Sorry! No matches were found.

Huanxin Electric Car Batery 12V 24V 36V 48V Lithium Ion LiFePO4 Battery Charger

Huanxin Electric Car Batery 12V 24V 36V 48V Lithium Ion LiFePO4 Battery Charger

US $ 69-75 / Piece FOB
1 Piece (MOQ)
More
Main Products: Curtis Controller, Forklift Parts, Accelerator Pedal, Instrument Cluster, DC Contactor, DC Converter, Emergency Switch, Rear Axle, AC & DC Motor, Drive Wheel Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Hefei Huanxin Technology Development Co., Ltd.

Manufacturer/Factory,Trading Company

Anhui, China Since 2018
Chat Now Send Inquiry
Hx4820 48V Car Batery 12V Lead-Acid Lithium Ion LiFePO4 Battery 24V Charger

Hx4820 48V Car Batery 12V Lead-Acid Lithium Ion LiFePO4 Battery 24V Charger

US $ 69-75 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Hefei Huanxin Technology Development Co., Ltd.

Manufacturer/Factory,Trading Company

Anhui, China Since 2018
Chat Now Send Inquiry
48V 17A LiFePO4 Lead-Acid Lithium Ion Golf Carts Batery Charger

48V 17A LiFePO4 Lead-Acid Lithium Ion Golf Carts Batery Charger

US $ 69-75 / Piece FOB
1 Piece (MOQ)
More
Main Products: Curtis Controller, Forklift Parts, Accelerator Pedal, Instrument Cluster, DC Contactor, DC Converter, Emergency Switch, Rear Axle, AC & DC Motor, Drive Wheel Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Hefei Huanxin Technology Development Co., Ltd.

Manufacturer/Factory,Trading Company

Anhui, China Since 2018
Chat Now Send Inquiry
Quality Choice Desktop 29.2V 8A Charger for 8s 25.6V LiFePO4 Batery Packs

Quality Choice Desktop 29.2V 8A Charger for 8s 25.6V LiFePO4 Batery Packs

US $ 22.5-24.9 / Piece FOB
100 Pieces (MOQ)
More
Certification : KC, PSE, RoHS, TUV, CB, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Guangdong Qinx Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
48V LiFePO4 Lead-Acid Lithium Ion Golf Carts Car Batery 12V Battery Charger

48V LiFePO4 Lead-Acid Lithium Ion Golf Carts Car Batery 12V Battery Charger

US $ 69-75 / Piece FOB
1 Piece (MOQ)
More
Main Products: Curtis Controller, Forklift Parts, Accelerator Pedal, Instrument Cluster, DC Contactor, DC Converter, Emergency Switch, Rear Axle, AC & DC Motor, Drive Wheel Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Hefei Huanxin Technology Development Co., Ltd.

Manufacturer/Factory,Trading Company

Anhui, China Since 2018
Chat Now Send Inquiry
CSSUN 48V50Ah solar rechargeable lifep04 Batery for Household and Camping Power Bank UsB charger factory /Manufacturer PY

CSSUN 48V50Ah solar rechargeable lifep04 Batery for Household and Camping Power Bank UsB charger factory /Manufacturer PY

US $ 297.36-446.04 / Piece FOB
10 Pieces (MOQ)
More
Cathode Material : LFP
Contact Supplier
Audited Supplier Audited Supplier Since 2014
CSSUN Energy Co., Ltd

Manufacturer/Factory,Group Corporation

Guangdong, China Since 2014
Chat Now Send Inquiry
Panel Battery Inverter Car Light Controller Cellphone Wireless Backpack Batery 48V USB 12V Cell Phone and Hybrid Solar Charger Solar Power Phone Charger Water

Panel Battery Inverter Car Light Controller Cellphone Wireless Backpack Batery 48V USB 12V Cell Phone and Hybrid Solar Charger Solar Power Phone Charger Water

US $ 7.29-29.01 / Piece FOB
1 Piece (MOQ)
More
Main Products: Electric Bike, Electric Vehicle, Electric Motorcycle, Solar Energy System, Solar Panel, Solar Light, Wind Generator, Lithium Battery, Storage Battery, Car Battery
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hangzhou Longwin Industry Limited

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Switching Power Supply AC DC Power Adapter Batery Charger 24V 1A 1.5A 2A 2.5A 3A 3.5A 4A

Switching Power Supply AC DC Power Adapter Batery Charger 24V 1A 1.5A 2A 2.5A 3A 3.5A 4A

US $ 1.45-2.55 / Piece FOB
1,000 Pieces (MOQ)
More
Power Source : Half-Bridge Type
Contact Supplier
Audited Supplier Audited Supplier Since 2007
GRANDLY DRAGON TECH LIMITED

Manufacturer/Factory

Guangdong, China Since 2007
Chat Now Send Inquiry
12V 5A AGM Gel Battery Charger with Fuel Gauge Desulfator Repaire Function

12V 5A AGM Gel Battery Charger with Fuel Gauge Desulfator Repaire Function

US $ 10-15 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Charger, Battery Charger, Lead-Acid Battery Charger, Lithium Ion Battery Charger, Ni-MH Battery Charger, Acdc Power Supply, LiFePO4 Battery Charegr, Fast Charger, Pd Charger, Battery Tester
Contact Supplier
Audited Supplier Audited Supplier Since 2011
SHENZHEN GREEN DIGITAL POWER TECH CO., LTD

Manufacturer/Factory

Guangdong, China Since 2011
Chat Now Send Inquiry
12V 5A Battery Charger for 20ah 40ah 60ah 80ah 100ah AGM Battery

12V 5A Battery Charger for 20ah 40ah 60ah 80ah 100ah AGM Battery

US $ 9-15 / Piece FOB
500 Pieces (MOQ)
More
Recyclable : Recyclable
Contact Supplier
Audited Supplier Audited Supplier Since 2011
SHENZHEN GREEN DIGITAL POWER TECH CO., LTD

Manufacturer/Factory

Guangdong, China Since 2011
Chat Now Send Inquiry
CSSUN 51.2V150Ah OE Wall Mounted Power Long life li-ion Batery for Ups, computer power storage battery charger Manufacturer PY

CSSUN 51.2V150Ah OE Wall Mounted Power Long life li-ion Batery for Ups, computer power storage battery charger Manufacturer PY

US $ 801.23-1,201.5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Lithium Battery, LiFePO4 Battery, Power Wall Battery, Rack Battery, Solar Batteries, Deep Cycle Battery, Battery Pack, All in One Battery Pack + Inverter, Lithium Replace VRLA Battery, Solar Panel
Contact Supplier
Audited Supplier Audited Supplier Since 2014
CSSUN Energy Co., Ltd

Manufacturer/Factory,Group Corporation

Guangdong, China Since 2014
Chat Now Send Inquiry
Panel Battery Inverter Car Light Controller Cellphone Wireless Backpack Batery 48V USB 12V Cell Phone and Hybrid Solar Charger

Panel Battery Inverter Car Light Controller Cellphone Wireless Backpack Batery 48V USB 12V Cell Phone and Hybrid Solar Charger

US $ 6.48-29.21 / Piece FOB
1 Piece (MOQ)
More
With LED : Without LED
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hangzhou Longwin Industry Limited

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Solar Energy System Home Energy Storage System Storage Battery Lithium Battery Battery Pack Energy Storage Battery
Metal Case of Car Battery Charger for Sealed Acid Lead Batery

Metal Case of Car Battery Charger for Sealed Acid Lead Batery

US $ 5-30 / Piece FOB
100 Pieces (MOQ)
More
Main Products: N/a
Contact Supplier
Yuyao Xianghe Electric Appliance Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang, China
Chat Now Send Inquiry
Suoer Smart Batery Charger 12V 3A Fast Charger (SON-1203D)

Suoer Smart Batery Charger 12V 3A Fast Charger (SON-1203D)

US $ 2.91-3.44 / Piece FOB
60 Pieces (MOQ)
More
Certification : RoHS, CE
Contact Supplier
Foshan Suoer Electronic Industry Co., Ltd.

Manufacturer/Factory,Individuals/SOHO

Guangdong, China
Chat Now Send Inquiry
Rechargeable Industrial 60V 150A Three Phase Forklift Lifting Truck Battery Charger Czc7ei-D60V/150A

Rechargeable Industrial 60V 150A Three Phase Forklift Lifting Truck Battery Charger Czc7ei-D60V/150A

US $ 850-930 / Set FOB
1 Set (MOQ)
More
Main Products: Battery Charger, Lithium Battery Charger, Forklift Battery Charger
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shanghai Shineng Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2020
Chat Now Send Inquiry
Lvtong Lead Acid Battery Charger 48V 36V 20A 25A

Lvtong Lead Acid Battery Charger 48V 36V 20A 25A

US $ 115-230 / Piece FOB
1 Piece (MOQ)
More
Rated Power : 12V-170W
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Hefei Huanxin Technology Development Co., Ltd.

Manufacturer/Factory,Trading Company

Anhui, China Since 2018
Chat Now Send Inquiry
12V 5AMP 10AMP LiFePO Battery Charger Scooter Motorcycle Parts

12V 5AMP 10AMP LiFePO Battery Charger Scooter Motorcycle Parts

US $ 50-69 / Piece FOB
1 Piece (MOQ)
More
Main Products: Curtis Controller, Forklift Parts, Accelerator Pedal, Instrument Cluster, DC Contactor, DC Converter, Emergency Switch, Rear Axle, AC & DC Motor, Drive Wheel Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Hefei Huanxin Technology Development Co., Ltd.

Manufacturer/Factory,Trading Company

Anhui, China Since 2018
Chat Now Send Inquiry
Rechargeable Industrial 3 Phase 100V 200A Forklift Truck High Frequency Lithium Battery Charger Czc7ep

Rechargeable Industrial 3 Phase 100V 200A Forklift Truck High Frequency Lithium Battery Charger Czc7ep

US $ 750-850 / Set FOB
1 Set (MOQ)
More
Charging Type : Electric Charger
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shanghai Shineng Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2020
Chat Now Send Inquiry
Rechargeable Industrial 60V 100A Three Phase Forklift Truck Lithium Battery Charger Czc7ei D60V/100A

Rechargeable Industrial 60V 100A Three Phase Forklift Truck Lithium Battery Charger Czc7ei D60V/100A

US $ 800-1,200 / Set FOB
1 Set (MOQ)
More
Main Products: Battery Charger, Lithium Battery Charger, Forklift Battery Charger
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shanghai Shineng Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2020
Chat Now Send Inquiry
Rechargeable Industrial 100V 100A Three Phase Forklift Truck Lithium Battery Charger Czc7ei-D100V/100A

Rechargeable Industrial 100V 100A Three Phase Forklift Truck Lithium Battery Charger Czc7ei-D100V/100A

US $ 950-1,050 / Set FOB
1 Set (MOQ)
More
Charging Type : Electric Charger
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shanghai Shineng Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2020
Chat Now Send Inquiry
Related Videos
  • What is Huanxin Electric Car Batery 12V 24V 36V 48V Lithium Ion LiFePO4 Battery Charger
    What is Huanxin Electric Car Batery 12V 24V 36V 48V Lithium Ion LiFePO4 Battery Charger
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Hx4820 48V Car Batery 12V Lead-Acid Lithium Ion LiFePO4 Battery 24V Charger
    What is Hx4820 48V Car Batery 12V Lead-Acid Lithium Ion LiFePO4 Battery 24V Charger
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 48V 17A LiFePO4 Lead-Acid Lithium Ion Golf Carts Batery Charger
    What is 48V 17A LiFePO4 Lead-Acid Lithium Ion Golf Carts Batery Charger
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 48V LiFePO4 Lead-Acid Lithium Ion Golf Carts Car Batery 12V Battery Charger
    What is 48V LiFePO4 Lead-Acid Lithium Ion Golf Carts Car Batery 12V Battery Charger
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Rechargeable Industrial 100V 200A Forklift Truck Lithium Battery Charger Czc7ei

Rechargeable Industrial 100V 200A Forklift Truck Lithium Battery Charger Czc7ei

US $ 500-580 / Piece FOB
1 Piece (MOQ)
More
Main Products: Battery Charger, Lithium Battery Charger, Forklift Battery Charger
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shanghai Shineng Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2020
Chat Now Send Inquiry
Toyota/Honda/Lexus/Nissan Hybrid Electric Car Traction Battery 7.2V/9.6V/14.4V NiMH Battery Module Auto Cycle Charge and Discharge Capacity Analyzer Tester

Toyota/Honda/Lexus/Nissan Hybrid Electric Car Traction Battery 7.2V/9.6V/14.4V NiMH Battery Module Auto Cycle Charge and Discharge Capacity Analyzer Tester

US $ 6,000-7,000 / Piece FOB
1 Piece (MOQ)
More
Test Region : All
Contact Supplier
Audited Supplier Audited Supplier Since 2019
HANGZHOU DEKANG INTELLIGENT EQUIPMENT CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Fuyuang ODM OEM 36V 48V 60V E Bike Scooter Golf Cart Charger 72V 84V 4A 5A 6A 8A LiFePO4 Lead Acid Battery Charger

Fuyuang ODM OEM 36V 48V 60V E Bike Scooter Golf Cart Charger 72V 84V 4A 5A 6A 8A LiFePO4 Lead Acid Battery Charger

US $ 87-88 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Power Adapter, Switching Power Supply, LED Driver, Battery Charger, AC Adapter, DC Adapter, Charger, DC/DC Adapter
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Fuyuan Electronic Co., Ltd.

Manufacturer/Factory,Other

Guangdong, China Since 2011
Chat Now Send Inquiry
PU Design Wireless Fast Charging Pad Wireless Charger for Samsung S7

PU Design Wireless Fast Charging Pad Wireless Charger for Samsung S7

US $ 5 / Piece FOB
10 Pieces (MOQ)
More
Compatible Brand : Samsung
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Guangzhou Wonderfone International Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2011
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

24V 36V Automatic Battery Wireless Charger Agv Lgv Magnetic Induction Forklift Charger

24V 36V Automatic Battery Wireless Charger Agv Lgv Magnetic Induction Forklift Charger

US $ 189-208 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lithium Iron, Lithium Battery, Battery Charger, Battery Pack, Power Supply
Contact Supplier
MCF New Energy Technology(Suzhou)Co., Ltd.

Manufacturer/Factory

Jiangsu, China
Chat Now Send Inquiry
Portable Rechargeable LED Solar Energy Power Battery Charger with Solar Lighting System

Portable Rechargeable LED Solar Energy Power Battery Charger with Solar Lighting System

US $ 102.4 / Set FOB
500 Sets (MOQ)
More
Condition : New
Contact Supplier
Shenzhen Solar Run Energy Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China
Chat Now Send Inquiry
Lighting Connector Wireless Charging Receiver Charger for 6plus

Lighting Connector Wireless Charging Receiver Charger for 6plus

US $ 1.3-1.71 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Mobile Phone LCD, Phone Case, Screen Protector, Mobile Phone Charger, USB Data Cable, Bluetooth Speaker, Mobile Phone Accessory, Earphone, Headset, Mobile Phone Battery
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Guangzhou Okai Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Batery Battery 20 Ah 1500W Hub Motor Charger Citycoco 2000W 60V

Batery Battery 20 Ah 1500W Hub Motor Charger Citycoco 2000W 60V

US $ 460-480 / pcs FOB
24 pcs (MOQ)
More
Tire Size : 10inch
Contact Supplier
Taizhou Huangyan LVSHUO Vehicle Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China
Chat Now Send Inquiry
Yingjiao Customized Logo Battery Battery Camera Charger

Yingjiao Customized Logo Battery Battery Camera Charger

US $ 4.9-8.9 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Adapter, Power Adapter, AC/DC Adapter, Power Supply, Battery Charger, AC Adapter, CCTV Power Supply, Linear Power Adapter, LED Driver, Switching Power Adaptor
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Ninghai Yingjiao Electrical Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2006
Chat Now Send Inquiry
Factory Price Fast Charging Capability 12V400ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

Factory Price Fast Charging Capability 12V400ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

US $ 680-760 / Piece FOB
1 Piece (MOQ)
More
Cathode Material : LFP
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Surelithium New Energy Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Strong Function Fast Charging Capability 12V100ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

Strong Function Fast Charging Capability 12V100ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

US $ 160-190 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lithium Battery, Power Battery
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Surelithium New Energy Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Long Cycle Life 12V100ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

Long Cycle Life 12V100ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

US $ 160-190 / Piece FOB
1 Piece (MOQ)
More
Rechargeable : Yes
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Surelithium New Energy Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Quality Assurance High Adaptable 12V600ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

Quality Assurance High Adaptable 12V600ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

US $ 980-1,150 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lithium Battery, Power Battery
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Surelithium New Energy Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Lithium Ion/LiFePO4 Forklift Battery 51.2V 500ah/Enerbyte

Lithium Ion/LiFePO4 Forklift Battery 51.2V 500ah/Enerbyte

US $ 1,400-2,300 / Piece FOB
1 Piece (MOQ)
More
Rechargeable : Yes
Contact Supplier
Audited Supplier Audited Supplier Since 2016
TIANJIN ENERBYTE ELECTRONICS CO., LTD.

Manufacturer/Factory

Tianjin, China Since 2016
Chat Now Send Inquiry
High Quality Fast Charging Capability 12V400ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

High Quality Fast Charging Capability 12V400ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

US $ 680-760 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lithium Battery, Power Battery
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Surelithium New Energy Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Stable and Reliable High Adaptable 12V600ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

Stable and Reliable High Adaptable 12V600ah Lead Acid Replacement Lithium Battery for Trailer, Camper, Boat and RV

US $ 980-1,150 / Piece FOB
1 Piece (MOQ)
More
Cathode Material : LFP
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Surelithium New Energy Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Test System
View More

Related Searches

Solar Charger Home Charger Solar Power Battery Charger Energy Charger Normal Charger New Solar Charger Solar Cell Panel Charger Power Solar Charger Battery Charger Solar Solar Charger System

Browse by Categories

Home > Metallurgy, Mineral & Energy > Solar & Renewable Energy > Solar Energy System
1/99
TOP

Search Filter

Categories

More Less
  • Solar Energy System
  • Home Energy Storage System
  • Storage Battery
  • Lithium Battery
  • Battery Pack
  • Energy Storage Battery
  • Storage Battery Charger
  • Other Battery, Storage Battery & Charger
  • Power Adapter
  • Solar Charger

Cathode Material

More Less
  • NCM
  • LFP
  • LCO

Rechargeable

More Less
  • Yes

Size

More Less
  • Medium
  • Large

Type

More Less
  • Li-ion Battery

Company Type

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

Company Location

More Less
  • Guangdong
  • Shandong
  • Zhejiang
  • Jiangxi
  • Beijing
  • Jiangsu
  • Fujian
  • Anhui
  • Hebei
  • Shaanxi
  • Henan
  • Hunan
  • Tianjin
  • Shanghai
  • Hubei
  • Liaoning
  • Hongkong S.A.R.
  • Chongqing

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done