High-Performance 3.7V 400mAh Rechargeable Lipo Battery
Premium lithium polymer construction ensures lightweight durability and long-lasting power retention. Precision-engineered with ultra-thin cells for seamless integration into compact devices. Ideal for Bluetooth headsets, air purifiers, and portable electronics requiring stable, high-efficiency energy. Advanced safety features include overcharge protection and heat resistance. Globally certified for reliability, backed by bulk pricing for wholesale buyers. Upgrade your devices with industry-leading energy density and rapid recharge cycles.