High-Performance 21700 50E 5000mAh Rechargeable Battery
Premium 3.7V lithium-ion cell with ultra-high capacity (5000mAh) for extended runtime. Precision-engineered with top-grade materials for stable voltage output and minimal energy loss.
Industrial-Grade Durability
Robust construction featuring reinforced terminals and heat-resistant casing. Ideal for high-drain devices like flashlights, power tools, and electric vehicles.
Optimized for High-Voltage Demands
Delivers consistent power for professional applications—drones, medical equipment, and energy storage systems. Backed by OEM-quality manufacturing for reliability.
Bulk Purchase Advantage
Direct-from-factory pricing with wholesale discounts. Stock up for commercial or large-scale projects without compromising quality.
Global Compliance & Safety
Certified for international shipping standards. Built-in protection against overcharge, short-circuit, and overheating.
Versatile Power Solution
Perfect for DIY electronics, portable gadgets, and backup energy kits. Upgrade your devices with unmatched energy density and longevity.
Seamless Global Logistics
Fast dispatch from our worldwide warehouses. Low minimum order quantities (MOQ) for flexible procurement.