High-Performance 18650 Deep Cycle Lithium Battery – 3500mAh, 3.7V
Premium lithium-ion chemistry ensures long-lasting power with a high 3500mAh capacity, ideal for extended use in laptops, power tools, toys, and custom battery packs. Advanced deep cycle design supports frequent charging without performance loss, making it perfect for high-drain devices like flashlights, drones, and portable electronics. Precision-crafted with a durable steel casing and built-in safety features, including overcharge and short-circuit protection for reliable, worry-free operation. Ultra-affordable bulk pricing, backed by global wholesale supply chain—stock up on industry-grade batteries at unbeatable rates.