Reliable Plantronics Calisto 620M, 620UC/M, P620, P620-M, 620 replacement battery for the speaker. Well-built for easy replacement. Full functionality and compatibility with Plantronics speaker. Reliable and modern Li-Polymer technology. Replaces Plantronics 805, 429-305, 48-011 devices. High-quality Plantronics Calisto 620M, 620UC/M, P620, P620-M, 620 battery for soundbar boxes. If you are looking for a compatible and cost-effective Plantronics Calisto 620M, 620UC/M, P620, P620-M, 620 battery, you are in the right place. Our rechargeable batteries are designed to the highest standards, meaning they have a very long lifespan. Additionally, the battery fits precisely to your Plantronics speaker, making it a cost-effective alternative to the original manufacturer's product – without quality compromises. Particularly practical: The battery can be charged with the original charger or another compatible charger. High-quality Li-Polymer cells for optimal device performance. Lithium-ion polymer batteries (often abbreviated as LiPo, Li-poly, Lithium-poly, and LIP) belong to the Li-ion family. They have a low self-discharge rate, are durable, and have high capacity. Compared to other Li-ion batteries, lithium-polymer batteries have slightly lower energy capacity but are better at resisting overcharging. Polymer-based electrolytes allow these lightweight batteries to be manufactured in a variety of designs and shapes, making them very versatile. LiPo batteries are often used in battery-powered electric vehicles, remote-controlled electric models, smartphones, and notebook computers. Compatible devices: Plantronics Calisto 620, Plantronics Calisto 620M, Plantronics Calisto 620UC/M, Plantronics Calisto P620, Plantronics Calisto P620-M Plantronics 85442-01, Plantronics 89305-011.
