VHBW Mobile Phone Battery for Ascom 1220187, 660273/1B - 1100 mAh 3.7 V Li-Ion - Smartphone Battery

Compatible battery for Innovaphone, Mitel, Avaya, Aastra, Ascom, DeTeWe phones, giving new life to their functionality. High-quality component with optimal price-performance ratio. Reliable functionality and full compatibility with the smartphone. Precisely manufactured for a perfect fit. CE and RoHS certified - meets all operational safety requirements. No memory effect. High-quality Li-Ion cells for optimal device performance. Lithium-ion batteries have high energy density and are among the strongest batteries. Compared to NiMH batteries, they have a low self-discharge rate and are not subject to memory effect. They do not require regular discharging, thus requiring little maintenance. With proper storage, these rechargeable batteries are long-lasting, durable, and have many possible charging cycles. Li-ion batteries are used in various high-energy portable devices such as smartphones, notebook computers, cameras, and electric power tools. These batteries can also be used in radio-controlled models and telecommunications applications. Note: For lithium-ion replacement batteries with significantly higher capacity (1000 mAh and above) than the original battery, the replacement size may vary slightly, making it slightly heavier or thicker. As a result, the replacement battery may protrude slightly.; Compatible devices: Aastra DT413, Aastra DT423, Aastra DT433, Aastra DT433 EX, Ascom 660273, Ascom D81, Ascom DH5, Ascom DH5-AABAAA/2E, Avaya 3700 EX, Avaya DECT 3740, Avaya DECT 3749, Avaya Dect 3745, DeTeWe DT413, DeTeWe DT423, Innovaphone D81 EX, Mitel DT433 EX Ascom 660273/1B, Ascom 1220187, Avaya 660273/1B, Avaya 1220187