Powerful & Long-Lasting 21700 Li-ion Battery
High-capacity 5000mAh lithium cell delivers extended runtime for vacuum cleaners and power tools, outperforming standard 18650 batteries.
Premium Li-ion Technology
Engineered with top-grade lithium materials for stable voltage output, low self-discharge, and 1000+ charge cycles.
Universal Compatibility
Fits most 21700/18650 devices, ideal for cordless vacuums, electric drills, LED torches, and DIY power tools.
Industrial-Grade Safety
Built-in overcharge/overheat protection and robust steel casing for leak-proof durability in heavy-duty use.
Wholesale Advantage
Direct factory pricing with bulk discounts—stock up for your business with the world’s lowest wholesale rates.