High-Capacity 18650 Lithium-Ion Battery – Reliable Power for Demanding Applications
Premium ternary lithium technology delivers stable 3.7V output and 2600mAh capacity, optimized for high-drain devices. Cylindrical design with rugged steel casing ensures durability, heat resistance, and long cycle life (500+ charges). USB-rechargeable convenience eliminates external chargers—ideal for power tools, solar energy storage, and emergency backups. UL-certified safety with built-in overcharge/discharge protection for worry-free use in flashlights, e-bikes, and DIY projects. Bulk pricing available—stock up on industrial-grade batteries at unbeatable wholesale rates.