SourcingAI

Portable power supply manufacturers

I have found results from10000+products and3000+suppliers aboutPortable power supply

Shenzhen Kebe Electronic Co., Ltdmic-icon
Satisfies 2/2 of your requirements
Portable 3842wh Mobile Power Supply for Emergency Needs

Portable 3842wh Mobile Power Supply for Emergency Needs

US$733.00-802.00
2 Pieces(MOQ)
Sample Available
High Power 3500W4kwh5kwh Outdoor Lithium Battery Portable Emergency Energy Storage Power Station Solar Power Supply

High Power 3500W4kwh5kwh Outdoor Lithium Battery Portable Emergency Energy Storage Power Station Solar Power Supply

US$733.00-802.00
2 Pieces(MOQ)
Sample Available
High-Capacity 3000W Portable Lithium Battery Solar Power Supply

High-Capacity 3000W Portable Lithium Battery Solar Power Supply

US$594.00-663.00
2 Pieces(MOQ)
Sample Available
2kwh3kwh 4kwh on-Line UPS 3500W Stable Voltage & Frequency LiFePO4 Battery Solar Power Generator Portable Power Supply

2kwh3kwh 4kwh on-Line UPS 3500W Stable Voltage & Frequency LiFePO4 Battery Solar Power Generator Portable Power Supply

US$594.00-663.00
2 Pieces(MOQ)
Sample Available
3500W2kwh3kwh4kwh Outdoor Power Station Mobile Solar Generator UPS on-Line Lithium Battery Portable Emergency Power Supply

3500W2kwh3kwh4kwh Outdoor Power Station Mobile Solar Generator UPS on-Line Lithium Battery Portable Emergency Power Supply

US$594.00-663.00
2 Pieces(MOQ)
Sample Available
3000W2000wh 3000wh 4000wh Portable Solar Generator Outdoor Power Station LiFePO4 Battery Emergency Power Supply

3000W2000wh 3000wh 4000wh Portable Solar Generator Outdoor Power Station LiFePO4 Battery Emergency Power Supply

US$594.00-663.00
2 Pieces(MOQ)
Sample Available
LiFePO4 Battery Solar Generator 3000W2048wh 3072wh4096wh Outdoor Power Station Portable Emergency Power Supply

LiFePO4 Battery Solar Generator 3000W2048wh 3072wh4096wh Outdoor Power Station Portable Emergency Power Supply

US$594.00-663.00
2 Pieces(MOQ)
Sample Available
Solar Generator LiFePO4 Battery Outdoor Power Station 3kw2kwh 3kwh4kwh Outdoor Portable Power Supply

Solar Generator LiFePO4 Battery Outdoor Power Station 3kw2kwh 3kwh4kwh Outdoor Portable Power Supply

US$509.00-572.00
2 Pieces(MOQ)
Sample Available
Emergency Backup Power Supply with LiFePO4 Battery Technology 3kwh 3500W portable Power Supply

Emergency Backup Power Supply with LiFePO4 Battery Technology 3kwh 3500W portable Power Supply

US$692.00-761.00
2 Pieces(MOQ)
Sample Available
UPS on-Line 3500W 3072wh 3842wh Portable Energy Storage Emergency Power Station Outdoor Solar Energy Power Supply

UPS on-Line 3500W 3072wh 3842wh Portable Energy Storage Emergency Power Station Outdoor Solar Energy Power Supply

US$692.00-761.00
2 Pieces(MOQ)
Sample Available
Portable Power Station UPS on-Line 3500W 3072wh 3842wh High Power Emergency Energy Storage Power Station Solar Power Supply

Portable Power Station UPS on-Line 3500W 3072wh 3842wh High Power Emergency Energy Storage Power Station Solar Power Supply

US$692.00-761.00
2 Pieces(MOQ)
Sample Available
Kebe Newly Development Hot Selling 3000W 3072wh Portable Pull-Rod Energy Storage Power Supply Es-3000b Model for Outdoor Camping Use.

Kebe Newly Development Hot Selling 3000W 3072wh Portable Pull-Rod Energy Storage Power Supply Es-3000b Model for Outdoor Camping Use.

US$618.00-798.00
1 Piece(MOQ)
Sample Available
15kwh Built-in Inverter & Lithium Ion Battery Rack Mounted Plug and Play Portable Energy Storage System Solar Battery LiFePO4 Pack Power Supply

15kwh Built-in Inverter & Lithium Ion Battery Rack Mounted Plug and Play Portable Energy Storage System Solar Battery LiFePO4 Pack Power Supply

US$1,099.00-1,237.00
2 Pieces(MOQ)
Sample Available
6000W Portable Solar Powered Generator Outdoor Emergency Power Supply

6000W Portable Solar Powered Generator Outdoor Emergency Power Supply

US$1,050.00-2,450.00
2 Pieces(MOQ)
Sample Available
EV Charging 5kwh10kwh15kwh UPS Online Stable Voltage & Frequency Solar Power System4000W Lithium Battery Portable Power Supply

EV Charging 5kwh10kwh15kwh UPS Online Stable Voltage & Frequency Solar Power System4000W Lithium Battery Portable Power Supply

US$1,056.00-1,125.00
2 Pieces(MOQ)
Sample Available
Online UPS Home Solar Power System4000W 5kwh10kwh15kwh Lithium Battery Outdoor Portable Emergency Power Supply

Online UPS Home Solar Power System4000W 5kwh10kwh15kwh Lithium Battery Outdoor Portable Emergency Power Supply

US$1,056.00-1,125.00
2 Pieces(MOQ)
Sample Available
All in One Portable Energy Storage System15kwh 5kw Built-in Inverter & Lithium Ion Battery Rack Plug&Play Solar Power Supply

All in One Portable Energy Storage System15kwh 5kw Built-in Inverter & Lithium Ion Battery Rack Plug&Play Solar Power Supply

US$1,099.00-1,237.00
2 Pieces(MOQ)
Sample Available
Kebe New Arrival Portable Power Station Camping Solar Generator 600W 800W 1000W Lithium Battery Portable Power Supply Camping Emergency Backup

Kebe New Arrival Portable Power Station Camping Solar Generator 600W 800W 1000W Lithium Battery Portable Power Supply Camping Emergency Backup

US$118.00-398.00
10 Pieces(MOQ)
Sample Available

Sourcing guidance for Portable Power Supply

How to choose the right battery capacity and output power for a Portable Power Supply?

When selecting a portable power supply, you must match the Wh (Watt-hour) capacity to the user's needs. For light camping, 300Wh to 500Wh is sufficient, while professional off-grid or emergency backup requires 1000Wh to 3000Wh+. Ensure the AC output wattage (Rated Power) exceeds the starting wattage of the intended appliances; for example, a Pure Sine Wave inverter is essential for sensitive electronics like laptops and medical devices to prevent damage.

What are the key differences between LiFePO4 and Ternary Lithium batteries in sourcing?

LiFePO4 (Lithium Iron Phosphate) batteries are the industry gold standard for safety and longevity, offering 3000+ charge cycles and higher thermal stability. Ternary Lithium (NMC) batteries are lighter and more compact, making them better for ultra-portable models, but they typically offer only 500-800 cycles. For B2B buyers, LiFePO4 is recommended for high-end, durable product lines.

What international compliance standards and certifications are mandatory for this category?

Due to the high-capacity lithium batteries, products must have UN38.3 for transport safety and MSDS (Material Safety Data Sheet). For market entry, ensure the supplier provides UL 2743 (US), CE/RoHS (EU), and PSE (Japan) certifications. Compliance with IEC 62133 is also a critical benchmark for battery cell safety in international trade.

What technical features enhance the competitiveness of a Portable Power Supply?

Look for units with MPPT (Maximum Power Point Tracking) controllers for efficient solar charging. High-value models should include PD 60W/100W USB-C ports, BMS (Battery Management System) for over-voltage protection, and UPS (Uninterruptible Power Supply) functionality with a switching time of <20ms. Integration with a mobile app via Bluetooth or Wi-Fi for real-time monitoring is a major selling point for modern consumers.

Cross-Border Procurement & Risk Management for Power Products

What are the specific shipping risks and requirements for high-capacity power supplies?

Portable power supplies are classified as Class 9 Dangerous Goods. You must work with freight forwarders experienced in DG (Dangerous Goods) shipping. Ensure the supplier provides proper UN-rated packaging to prevent short circuits. For cost-efficiency, sea freight (LCL/FCL) is the standard for bulk orders, as air freight for large batteries is prohibitively expensive and subject to strict weight limits.

How can I verify the reliability of a supplier on Made-in-China.com?

Prioritize Audited Suppliers on Made-in-China.com who have undergone on-site inspections by third-party agencies like SGS or Intertek. Request a video factory tour to inspect their aging test room, where units should be tested for at least 24-48 hours. Check their export history to your target country to ensure they understand local voltage (110V vs 220V) and plug type requirements.

What strategies should be used for price negotiation and quality assurance?

Negotiate based on battery cell brands (e.g., CATL, BYD, or Grade A domestic cells); using 'Grade B' cells can lower costs but significantly increases failure rates. Request a 2-5% spare parts allowance or a 1-2 year replacement warranty in the contract. For large orders, use Secured Trading services on Made-in-China.com to ensure payment is only released after successful Pre-shipment Inspection (PSI).

Related queries