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21V Lithium Battery Pack Compatible with Quanyou Power Tools
Compatibility: For Quanyou
Voltage: 21V
Capacity: 1.5Ah 2.0Ah
Type: Li-ion Battery (18650 cell)
Place of Origin: China
Product Introduction
- Brand: USPECIAL
- Voltage: 21V
- Capacity: 1.5Ah, 2.0Ah (*optional)
- Discharge Rate: 5C,10C (*optional)
- Output Power: 157.5W/315W (*optional)
- Battery Type: Lithium-ion
- Operating Temperature: 0~45°C (charge); 0~55°C (discharge)
- Material: PC/ABS
- OEM/ODM/OBM: Available
Our making 18650 battery pack are designed and built to be used in conjunction with the appropriate power tools and interchangeable with the Quanyou 5s1p li 18650 battery pack.
Zhicheng making 18650 battery pack for various industrial applications. Our 5s1p li 18650 battery pack are made of high-quality grade brand cells. Each making 18650 battery pack does a series of battery tests to ensure the real capacity over the customer's needs.
We support hundreds of our customers to fulfill their custom li 18650 battery pack. Our engineering team is devoted to designing long-lasting making 18650 battery pack with a dependable quality that our customers can trust.
The making 18650 battery pack consists of five 18650 lithium-ion cells, which provide powerful power support for the tool, ensuring unparalleled performance for your application. Of course, it offers a range of capacity options, including 2.0AH and more, providing flexible performance to meet your needs.
Our Advantages
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In-House Manufacturing
We operate our own production lines, giving us full control over every stage — from battery cell production to final pack assembly.
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Strong R&D Capabilities
We invest heavily in innovation — particularly in BMS technology — striving for higher precision, smarter algorithms, and enhanced safety features.
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High Production Efficiency
We maintain a daily output of over 5,000 battery packs, offering both small-batch flexibility and large-scale efficiency.
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Tailored Customization
We provide fully customized solutions — adjusting voltage, capacity, interfaces, and overall design based on your specific application.
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Rigorous Quality Control
All products go through multiple inspections and reliability tests, ensuring they meet international standards and perform dependably in the field.
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Reliable After-Sales Support
We ensure our battery packs operate safely and reliably, giving you peace of mind well beyond delivery.
FAQS
The 5s1p li 18650 battery pack company has passed ISO certification and its products have passed UN38.3, CE, CB, ROHS, SGS and other mainstream industry tests, and is fully insured with product liability insurance.
Of course, our making 18650 battery pack use Grade A cells internally, and the entire 5s1p li 18650 battery pack meets industry standards and is certified.
Stock samples can be shipped within three days, custom samples need 7-10 days. Bulk shipment will take about 25-35 days.
Of course, please contact making 18650 battery pack factory and put forward your sample requirements, we will make samples for you according to your requirements and send.
Our general MOQ is 100, if there are other special customization requirements according to the actual situation to agree.
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