Replacement Smartphone Battery, 3.7 V, 1450mAh

This HE402 replacement battery is a reliable Li-ion rechargeable solution engineered for mobile communication devices and portable electronics. Designed as a compatible replacement for Nokia handsets including the 5710 Xpressaudio, 2760, and 2780 models, as well as AT&T and Cingular devices such as the Flex ATTEA211101, this battery delivers dependable performance across multiple device platforms. The battery features rechargeable lithium-ion polymer technology with a nominal voltage of 3.7V, ensuring stable power delivery to compatible devices. With a capacity of approximately 1450 mAh in standard configurations, it provides extended usage time between charging cycles. The compact form factor measures approximately 53.40 x 38.00 x 5.50 mm, making it ideal for space-constrained mobile applications without compromising energy density. This replacement battery is engineered for longevity with extended cycle life capabilities, enabling numerous charge-discharge cycles while maintaining performance integrity. The Li-ion polymer construction provides enhanced safety features and reliability compared to older battery chemistries, reducing risk of leakage or thermal instability in field operations. Suitable for businesses managing device fleets, field service operations, or inventory requiring reliable backup power solutions, this battery meets the specifications of original equipment while offering cost-effective replacement options. It is compatible with standard charging interfaces found on legacy and modern mobile devices, streamlining procurement and inventory management. Ideal for maintenance, repair, and operations (MRO) departments, telecommunications facilities, and organizations maintaining Nokia or AT&T device infrastructure.