Powerful 18650 Lithium Battery

Dual 3.7V 13000mWh high-capacity cells deliver ultra-long runtime for smart home devices, backed by stable voltage output and 500+ recharge cycles.

Premium Safety & Fast USB-C Charging

Built-in overcharge/overheat protection with Grade A Li-ion cells; features modern USB-C port for universal compatibility and 3-hour quick charging.

Versatile & Compact Power Solution

Ideal for wireless doorbells, mini fans, LED lights, and DIY electronics; compact 18650 size fits tight spaces without sacrificing performance.

Industrial-Grade Durability

Precision-welded terminals and heat-resistant PVC casing ensure shockproof operation in extreme temperatures (-20°C to 60°C).

Wholesale-Optimized Value

Direct factory pricing for bulk orders—lowest global rates guaranteed with no minimum order quantity restrictions.