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Portable External Backup Battery

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Portable Power Mobile Power Portable Charger Battery Charger Cell Phone Accessories Portable Power Station

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Car Truck on-Board Emergency Power Supply 12V 24V 220V 2500W 3600W Portable Outdoor Household Multifunctional Energy Storage Backup Battery

Car Truck on-Board Emergency Power Supply 12V 24V 220V 2500W 3600W Portable Outdoor Household Multifunctional Energy Storage Backup Battery

US $ 817.5-846.7 / Pieces FOB
3 Pieces (MOQ)
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Main Products: Portable Power Station, Solar Battery, Solar Panel, PV System, Solar Inverter, Heat Pump, New Energy Products, Home Solar System, EV Charger, Power Bank
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Shenzhen TopSuny Solar Energy LLC

Guangdong, China Since 2022
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Factory 300W Lithium-Ion Grid Solar Power Station System 2400W Portable Backup Generator MPPT for Camping External Battery

Factory 300W Lithium-Ion Grid Solar Power Station System 2400W Portable Backup Generator MPPT for Camping External Battery

US $ 65 / Set FOB
1 Set (MOQ)
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Jiangxi Jintai Power Equipment Co., Ltd.

Jiangxi, China Since 2025
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3000mAh Portable External Backup Battery for Samsung, HTC, Blackberry, Nokia, iPhone, iPad, Motorola, Galaxy

3000mAh Portable External Backup Battery for Samsung, HTC, Blackberry, Nokia, iPhone, iPad, Motorola, Galaxy

US $ 3.1-4 / Piece FOB
50 Pieces (MOQ)
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BlueWide Electronic Co., Ltd.

Guangdong, China
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Rich Manufacturer 6600W Solar UPS System with MPPT Controller, Wireless Charging, and External Battery Support for off-Grid Living

Rich Manufacturer 6600W Solar UPS System with MPPT Controller, Wireless Charging, and External Battery Support for off-Grid Living

US $ 200-500 / Piece FOB
2 Pieces (MOQ)
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Cathode Material : LFP
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Shenzhen LongKun Battery Co., Ltd

Guangdong, China Since 2025
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Portable Power Station 500W 22.2V 20ah LiFePO4 Battery

Portable Power Station 500W 22.2V 20ah LiFePO4 Battery

US $ 190.7-193.8 / Piece FOB
1 Piece (MOQ)
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Main Products: Solar Inverter, Energy Storage Battery, Energy Storage System, LiFePO4, LiFePO4 Battery, PV, Solar Panel, Battery Pack, Solar Storage Battery, Solar Energy Storage System Accessories
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Shenzhen Lefu New Energy Co., Ltd.

Guangdong, China Since 2024
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Bobovr B100 Replacement Battery - 10000mAh for S3 PRO Head Strap

Bobovr B100 Replacement Battery - 10000mAh for S3 PRO Head Strap

US $ 33.82-36.02 / Piece FOB
1 Piece (MOQ)
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Colpoint Technology Limited

Trading Company

Guangdong, China Since 2022
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Solar Power Bank 30000mAh Portable Solar Phone Charger Backup Battery with LED Flashlight

Solar Power Bank 30000mAh Portable Solar Phone Charger Backup Battery with LED Flashlight

US $ 13.6-14.5 / Piece FOB
50 Pieces (MOQ)
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Main Products: Blank CD DVD, Power Bank, USB Flash Drive, Portable Power Station, Memory Card, Smart Ring, Earphone, Hard Drive, CD DVD Duplicator, Mini PC
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GuangZhou Ronc Electronic Technology co.,LTD

Guangdong, China Since 2009
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Large-Capacity Outdoor Mobile Power 2000W Wireless Fast-Charging Energy Storage External Battery Home Use Car Source 300W 500W

Large-Capacity Outdoor Mobile Power 2000W Wireless Fast-Charging Energy Storage External Battery Home Use Car Source 300W 500W

US $ 63 / Set FOB
1 Set (MOQ)
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Jiangxi Jintai Power Equipment Co., Ltd.

Jiangxi, China Since 2025
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Battery for Phone Flashlight with Charging Konfulon 50000mAh 1kwh Portable LiFePO4 Wst Stove Small Wall Home Power Bank Charger

Battery for Phone Flashlight with Charging Konfulon 50000mAh 1kwh Portable LiFePO4 Wst Stove Small Wall Home Power Bank Charger

US $ 7.51-10.98 / Piece FOB
1 Piece (MOQ)
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Main Products: Electric Bike, Electric Vehicle, Electric Motorcycle, Solar Energy System, Solar Panel, Solar Light, Wind Generator, Lithium Battery, Storage Battery, Car Battery
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Hangzhou Longwin Industry Limited

Zhejiang, China Since 2021
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200W 500W 1000W 2000W High Capacity Outdoor Home Backup off Grid Power Generation Portable Battery

200W 500W 1000W 2000W High Capacity Outdoor Home Backup off Grid Power Generation Portable Battery

US $ 85-96 / Piece FOB
1 Piece (MOQ)
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Anhui Kingwooh Energy Technology Co., Ltd.

Anhui, China Since 2024
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Portable LiFePO4 Solar Battery Power Station MPPT Flashlight Home House Car Emergencies Mobile Backup Camping Door House Storage

Portable LiFePO4 Solar Battery Power Station MPPT Flashlight Home House Car Emergencies Mobile Backup Camping Door House Storage

US $ 675-711 / Set FOB
1 Set (MOQ)
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Aoke New Energy (Zhejiang) Co., Ltd.

Zhejiang, China
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Mini Slim Weightless Promotional 5000mAh Power Bank External Battery with Charging Cable

Mini Slim Weightless Promotional 5000mAh Power Bank External Battery with Charging Cable

US $ 4.3-5.8 / Piece FOB
50 Pieces (MOQ)
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Applicable Models : Mobile Phone
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Huanyu Electronics Industrial Co., Limited

Guangdong, China Since 2019
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Regular Power Bank Solar Power Bank Wireless Power Bank Multi-Port Power Bank Fast Charging Power Bank High Capacity Power Bank
Slim Metallic Paint ABS Power Bank with Build in Cable 4000mAh Mobile External Battery

Slim Metallic Paint ABS Power Bank with Build in Cable 4000mAh Mobile External Battery

US $ 3.71-4.6 / Piece FOB
50 Pieces (MOQ)
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Main Products: Power Bank, Wireless Charger, Bluetooth Speaker, Bluetooth Earphone/Earbuds/Headphone, Smart Watch, Drone, Charger/Adapter, Solar Radio, USB Cable, Other Mobiles& Computer Accessoriess
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Huanyu Electronics Industrial Co., Limited

Guangdong, China Since 2019
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Bobovr B2 5200mAh Battery Pack - Compatible with Meta Quest 2 (M2 PRO/M3 PRO Head Strap Replacement)

Bobovr B2 5200mAh Battery Pack - Compatible with Meta Quest 2 (M2 PRO/M3 PRO Head Strap Replacement)

US $ 17.98-20.3 / Piece FOB
1 Piece (MOQ)
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Colpoint Technology Limited

Trading Company

Guangdong, China Since 2022
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High Capacity Ultra Slim Backclip Battery Charging Case for Samsung S25/S24/S23/S22 Portable Power Bank External Battery Charger

High Capacity Ultra Slim Backclip Battery Charging Case for Samsung S25/S24/S23/S22 Portable Power Bank External Battery Charger

US $ 10.5-11.85 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Phone Battery, Power Bank, USB Cable, Charger, Earphone, Phone Case
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Guangzhou Doolike Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Best Sellers Back Clip Battery Case for Samsung S25/S24/S23 Plus/Ultra, Large Capacity 10000mAh Power Bank Case External Battery

Best Sellers Back Clip Battery Case for Samsung S25/S24/S23 Plus/Ultra, Large Capacity 10000mAh Power Bank Case External Battery

US $ 10.5-11.85 / Piece FOB
10 Pieces (MOQ)
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Carrying Way : Clip-Style
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Guangzhou Doolike Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Portable Charger Power Bank 30000mAh Dual USB C 22.5W Fast Charging External Battery Pack 30000mAh

Portable Charger Power Bank 30000mAh Dual USB C 22.5W Fast Charging External Battery Pack 30000mAh

US $ 8.76-10.73 / Piece FOB
50 Pieces (MOQ)
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Main Products: Customized Products, Lanyard Short Strap, Lanyard, Bandana, Pen, Bags, T-Shirt, Pillow Case, Socks, Promotional Gifts
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Fuzhou Whole Line Trading Co., Ltd.

Fujian, China Since 2018
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Powerbank 30000mAh 22.5W Super Quick Charge Pd20W 30000mAh Potable Charger Power Banks 30000 mAh Battery Pack

Powerbank 30000mAh 22.5W Super Quick Charge Pd20W 30000mAh Potable Charger Power Banks 30000 mAh Battery Pack

US $ 8.76-10.73 / Piece FOB
50 Pieces (MOQ)
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Carrying Way : Universal Split
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Fuzhou Whole Line Trading Co., Ltd.

Fujian, China Since 2018
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8000mAh Power Bank Wireless Charger 5V 1A Battery Charger Backup

8000mAh Power Bank Wireless Charger 5V 1A Battery Charger Backup

US $ 10.5-11.5 / Piece FOB
50 Pieces (MOQ)
More
Main Products: USB Drive, USB Memory Card, USB Cable, Power Bank, Headphone
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Shenzhen Haizhi Trading Company Ltd.

Trading Company

Guangdong, China Since 2016
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Custom Portable Mobile Power 10000mAh Power Bank Battery Pack with LED Screen Powerbanks Mix Colors

Custom Portable Mobile Power 10000mAh Power Bank Battery Pack with LED Screen Powerbanks Mix Colors

US $ 8.15-9.73 / Piece FOB
100 Pieces (MOQ)
More
Cell Type : Li-Polymer
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Fuzhou Whole Line Trading Co., Ltd.

Fujian, China Since 2018
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Related Videos
  • What is Factory 300W Lithium-Ion Grid Solar Power Station System 2400W Portable Backup Generator MPPT for Camping External Battery
    What is Factory 300W Lithium-Ion Grid Solar Power Station System 2400W Portable Backup Generator MPPT for Camping External Battery
    US $ 65 /Set
    1 Set (MOQ)
    Contact Supplier
  • What is Solar Power Bank 30000mAh Portable Solar Phone Charger Backup Battery with LED Flashlight
    What is Solar Power Bank 30000mAh Portable Solar Phone Charger Backup Battery with LED Flashlight
    US $ 13.6-14.5 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is Large-Capacity Outdoor Mobile Power 2000W Wireless Fast-Charging Energy Storage External Battery Home Use Car Source 300W 500W
    What is Large-Capacity Outdoor Mobile Power 2000W Wireless Fast-Charging Energy Storage External Battery Home Use Car Source 300W 500W
    US $ 63 /Set
    1 Set (MOQ)
    Contact Supplier
  • What is 200W 500W 1000W 2000W High Capacity Outdoor Home Backup off Grid Power Generation Portable Battery
    What is 200W 500W 1000W 2000W High Capacity Outdoor Home Backup off Grid Power Generation Portable Battery
    US $ 85-96 /Piece
    1 Piece (MOQ)
    Contact Supplier
Portable Charger Power Bank Apple & Micro Input 10000mAh Slim Powerbank External Cellphone Battery Backup Pack Compatible iPhone X 8 7 6 Plus Android Smartphone

Portable Charger Power Bank Apple & Micro Input 10000mAh Slim Powerbank External Cellphone Battery Backup Pack Compatible iPhone X 8 7 6 Plus Android Smartphone

US $ 9.24 / Piece FOB
90 Pieces (MOQ)
Contact Supplier
GUANGZHOU KINGLEEN ELECTRONICS CO.,LTD

Guangdong, China
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Dual USB Mobile Power Bank 20000mAh Powerbank Portable Charger External Battery 20000 mAh Mobile Phone Charger Backup

Dual USB Mobile Power Bank 20000mAh Powerbank Portable Charger External Battery 20000 mAh Mobile Phone Charger Backup

US $ 3.98-9.98 / Piece FOB
500 Pieces (MOQ)
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Socket Type : for USA/Canada
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King Master Technology Co., Limited.

Guangdong, China
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2600mAh Mobile Power Bank Power Bank External Backup Battery Charge

2600mAh Mobile Power Bank Power Bank External Backup Battery Charge

US $ 2.4-3 / Piece FOB
50 Pieces (MOQ)
More
Main Products: USB Drive, USB Memory Card, USB Cable, Power Bank, Headphone
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Shenzhen Haizhi Trading Company Ltd.

Trading Company

Guangdong, China Since 2016
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About Portable External Backup Battery FAQ

  • QHow can I identify a reliable supplier for power banks in China?

    Upgrade your Power Bank with the elegant and durable Portable External Backup Battery.To find trusted suppliers in China, research online platforms, certification databases, and customer reviews. Look for suppliers with a history of delivering quality products and adhering to industry standards. Partnering with a reputable supplier ensures consistency and satisfaction.

  • QWhat advantages does wholesale purchase of power banks offer?

    The Portable External Backup Battery is a premium choice in the Power Bank category.Buying power banks wholesale provides cost savings, bulk quantities, and customization options. Wholesale deals often come with discounts and branding opportunities, giving you access to high-quality products from established suppliers. Invest in wholesale for long-term benefits.

  • QWhat are the common capacities available for power banks?

    The Portable External Backup Battery is a standout piece in our Power Bank collection.Power banks are commonly available in capacities ranging from 2000mAh to 50000mAh. Lower capacities are suitable for phone charging, while higher capacities are ideal for charging multiple devices or larger electronics. Consider your specific power needs to choose the right capacity.

8800mAh 2 Port Double USB Output Backup External Battery Charger

8800mAh 2 Port Double USB Output Backup External Battery Charger

US $ 4-8 / Piece FOB
50 Pieces (MOQ)
More
LED Lighting : Without LED Lighting
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Shenzhen Haizhi Trading Company Ltd.

Trading Company

Guangdong, China Since 2016
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Polymer Battery 4000mAh External Charger Backup Battery Powerbank

Polymer Battery 4000mAh External Charger Backup Battery Powerbank

US $ 3.8-5 / Piece FOB
50 Pieces (MOQ)
More
Main Products: USB Drive, USB Memory Card, USB Cable, Power Bank, Headphone
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Shenzhen Haizhi Trading Company Ltd.

Trading Company

Guangdong, China Since 2016
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12V 7ah UPS Battery for Reliable Emergency Backup Power Supply

12V 7ah UPS Battery for Reliable Emergency Backup Power Supply

US $ 6.5-7 / Piece FOB
500 Pieces (MOQ)
More
Shape : Square Battery
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Audited Supplier
FUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.

Fujian, China Since 2025
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Li Ion 48V 15ah 16ah 17.5ah 20ah 25ah 30ah 35ah Electric Bike E Tricycle Silverfish Lithium Ion Battery

Li Ion 48V 15ah 16ah 17.5ah 20ah 25ah 30ah 35ah Electric Bike E Tricycle Silverfish Lithium Ion Battery

US $ 100-200 / Piece FOB
5 Pieces (MOQ)
More
Main Products: LiFePO4 Battery, Lithium Battery, Electric Bike Battery, Electric Skate Battery, Jump Start Battery, Electric Tool Battery, Lithium Polymer Battery, Solar Panel Battery, BMS, Charger
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SHENZHEN BATTERYBUILDING INDUSTRY CO., LIMITED

Guangdong, China Since 2015
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5000W off Grid Solar Generator UPS Solar All in One Portable Power Station Emergency Power Backup Solar Power Battery

5000W off Grid Solar Generator UPS Solar All in One Portable Power Station Emergency Power Backup Solar Power Battery

US $ 1,019-1,067 / Piece FOB
1 Piece (MOQ)
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Condition : New
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Foshan Snat Energy Electrical Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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48V 100ah 200ah Powerwall Home Solar Storage LiFePO4 Battery 5kwh 10kwh Lithium Ion Battery Pack

48V 100ah 200ah Powerwall Home Solar Storage LiFePO4 Battery 5kwh 10kwh Lithium Ion Battery Pack

US $ 900-1,200 / Piece FOB
1 Piece (MOQ)
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Main Products: LiFePO4 Batteries, Industrial Chargers, Modular DC Charger, Solar Energy Systems, Telecom Power Systems, Lead Acid Battery
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Shenzhen Everexceed Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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High-Capacity Hybrid Lithium Ion Battery for Energy Storage2.

High-Capacity Hybrid Lithium Ion Battery for Energy Storage2.

US $ 0.75-0.9 / watt FOB
1,000,000 watt (MOQ)
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Anhui Sunrange New Energy Technology Co., Ltd.

Anhui, China Since 2025
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Lead Acid 5ah Battery Rechargeable for UPS Backup 12V 5ah

Lead Acid 5ah Battery Rechargeable for UPS Backup 12V 5ah

10 Pieces (MOQ)
More
Main Products: UPS, Inverter, Battery, Energy Storage, Solar Power, UPS Power, Portable Power Station, Online UPS, Power Inverter, DC AC Inverter
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Shenzhen UPSEN Electronic Co., Ltd.

Guangdong, China Since 2014
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Hight Capacity Energy Storage Power 600W Portable Energy Storage Power Supply Outdoor Battery Station Household Emergency

Hight Capacity Energy Storage Power 600W Portable Energy Storage Power Supply Outdoor Battery Station Household Emergency

US $ 280-600 / Piece FOB
5 Pieces (MOQ)
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Phase : Three Phase
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Guangzhou Shiyang Energy Technology Co., Ltd.

Guangdong, China Since 2022
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Un38.8 MSDS 3V Primary Lithium Battery Cr2 for Nb-Iot Smart Locking System

Un38.8 MSDS 3V Primary Lithium Battery Cr2 for Nb-Iot Smart Locking System

US $ 0.71-0.85 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Lithium Battery, Primary Battery, Li-Socl2 Battery, Li-Mno2 Battery, Battery Capacitor, Battery Pack, Cylindrical Battery, Soft Package Battery, Li-So2 Battery, High Capacity High Power Battery
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SUNJ ENERGY (LUOYANG) CO., LTD.

Henan, China Since 2022
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Deep Cycle 51.2V100ah LiFePO4 Battery LiFePO4 Power Wall Battery Power Wall

Deep Cycle 51.2V100ah LiFePO4 Battery LiFePO4 Power Wall Battery Power Wall

US $ 952-1,288 / Piece FOB
10 Pieces (MOQ)
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Rechargeable : Yes
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Shenzhen Eastar Battery Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Gosta MB30h Holiday Outdoor Camping Emergency Backup Rechargeable Light LED Lamp Battery

Gosta MB30h Holiday Outdoor Camping Emergency Backup Rechargeable Light LED Lamp Battery

US $ 909-999 / Piece FOB
1 Piece (MOQ)
More
Main Products: Energy Storage Battery, Energy Storage System, Stackable Battery, Wall Mount Battery, Energy Storage, Ess, LiFePO4 Battery Pack, Module Battery, BMS, MOS Relay
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Shanghai Gosta Electronics Co., Ltd.

Shanghai, China Since 2023
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2023 Promotion Gifts 5000mAh External Battery Portable Mini Power Bank with Built in Cable for iPhone 14

2023 Promotion Gifts 5000mAh External Battery Portable Mini Power Bank with Built in Cable for iPhone 14

US $ 8.7-9.2 / Pieces FOB
10 Pieces (MOQ)
More
Charger Style : Inductive Charger
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Audited Supplier
Shenzhen TopSuny Solar Energy LLC

Guangdong, China Since 2022
Chat Now Send Inquiry
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