High-Capacity 18500-4S Lithium Battery Pack

Industrial-grade 14.8V 2000mAh lithium-ion cells deliver 29.6Wh reliable power with 500+ charge cycles for long-term use. Precision-welded nickel strips and reinforced PVC wiring harness ensure stable conductivity and durability.

Multi-Application Power Solution

Ideal for RC drones, medical devices, portable lighting, and DIY energy storage systems. Compact 4S configuration balances performance and space efficiency in tight installations.

Safety-Certified & Bulk Savings

UL-recognized cells feature built-in overcharge/discharge protection. Wholesale pricing unlocks 35% savings on 50+ units with guaranteed same-day global shipping.

Seamless Replacement Compatibility

Standard 18500 size (18mm diameter x 50mm length) with pre-soldered terminals for plug-and-play upgrades in existing battery compartments.

Custom Bulk Packaging Available

Request OEM branding or bulk pallet configurations for commercial/resale needs. MOQ flexibility with volume discounts exceeding 1,000 units.