Import 21v 1500mah Battery Pack Quanyou — Buy in wholesale FOB from Supplier in China

This 21V 1500mAh Battery Pack branded as USPECIAL model MY-211505Q is a lithium-ion power solution configured for compatibility with Quanyou 18650 battery pack systems. The pack utilizes a 5-cell configuration delivering 21 volts nominal voltage with 1500mAh capacity and a 5C discharge rate, producing 157.5 watts of continuous power output. The dimensions of 113x72x42mm house five 18650 lithium-ion cells in a series arrangement, with the 5C rating indicating the battery can discharge at 5 times its capacity rating, suitable for high-current professional applications.

The battery chemistry is lithium-ion using 18650 format cells, which are cylindrical cells measuring 18mm diameter and 65mm length, the industry standard for power tool batteries. The 5-cell series configuration (5s1p) produces 21V nominal from five 3.6V-3.7V cells in series, with the 1500mAh capacity representing the total energy storage of the pack. The USPECIAL brand offers two variants: a 5C version delivering 157.5W and a 10C high-discharge version (model MY-211510Q) delivering 315W for more demanding applications. The compact form factor is designed for drop-in replacement of Quanyou 5s1p lithium battery packs.

This battery pack serves the power tool manufacturing sector, industrial equipment OEMs, and portable electronics device makers seeking interchangeable power solutions. The B2B market procures these packs for cordless drill manufacturing, LED lighting systems, medical device backup power, and consumer electronics requiring 21V power input. The listing indicates these packs are designed to be interchangeable with Quanyou 5s1p li 18650 battery packs, facilitating backward compatibility with existing tool platforms. Export logistics follow international lithium battery shipping regulations including UN38.3 testing documentation and proper packaging classifications.

Shenzhen Jinghongyu Trading Co., Ltd. is a trading company located in Longgang District, Shenzhen, operating from premises on Ruyi Road at the Jinshun Building. The company holds a harbor trust tier classification indicating verified business registration. The listing shows zero response rate and zero average response hours, with no response data available for potential buyers. The company focuses on battery pack products including 18650 lithium-ion configurations for power tools and consumer electronics.

The supplier offers USPECIAL branded battery packs in various configurations including 21V packs for Quanyou and Makita compatible applications. The listing indicates they support custom 18650 battery pack assembly and have engineering capabilities for designing battery packs, though specific production capacity, factory location, employee count, or certification details are not disclosed. The company claims over 20 years of experience in the lithium battery industry with product certifications and patents, but specific certification numbers and patent details are not listed.