Features: Multifunctional replacement: The product can replace common models such as LIR 2025, CR2025, ML2025, etc, suitable for various devices such as watches, car keys, remote control buttons, etc., achieving multiple uses of a single battery. High performances charging and discharging: The product has high energy density and stable charging and discharging characteristics, providing long-lasting and stable power supply to meet the needs of different devices for batteries. Rechargeability: The product adopts rechargeable battery technology, which can charge and discharge multiple times, reducing reliance on disposable button batteries and reducing the negative impact of discarded batteries on the environment. Long seervice life: The product has a long service life, can be recharged hundreds of times, and maintains good battery performances, extending the device's service life. Stable output: The product provides stable and continuous current output, ensuring the normal operation of the equipment and reducing equipment failures caused by unstable battery voltage. Specifications: Material: Composite Material Quantity: 5pcs/card, 10pcs 2 card, 15pcs 3 card, 20pcs 4 card, 25pcs 5 card, 30pcs 6 card(optional) Model Name: LIR2025 LIR 2025 Lithium Batteries Dimension: 20x2.5mm Capacity: 35mAh Voltage: 3.6V Rechargeable: Yes Note: 5pcs per card, please select according to your need. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 5/10/15/20/25/30Pcs LIR2025 Button Batteries