Coast Zithion-X AA 1.5V Lithium-Ion 2400 mAh Long battery life: expect more portable energy - up to 2 times longer than NiMH and up to 6 times longer than other 1.5V lithium-ion batteries. Fast charging: rapid charge possible in less than 2.5 hours with the convenient built-in USB-C PD charging port in the batteries. HIGH COMPATIBILITY: use the ZXAA for a wide range of everyday devices and trust a patented COAST design that offers universal compatibility with battery-powered electronic devices. More than 1000 charge cycles: save costs and avoid disposable batteries in the trash by using responsible rechargeable batteries that provide at least 1000 charges per battery. Corrosion resistance: protect your devices from damage caused by corrosion with non-leaking batteries. Battery(s): 4 AA - included Battery weight: 23 grams Battery composition: Lithium-ion Amperage: 2400 mA UPC: 015286309808 ASIN: B002YG5HF6 Number of batteries: 4 AA - included Model name: ZXAA Reusability: Rechargeable Battery type: Lithium-ion Counting unit: 4.0 unit Number of units: 4.0 unit Parts availability: 5 years Date of listing: January 28, 2024 Voltage: 1.5 volts Battery weight: 23 grams Software updates guaranteed until: Information not available Model name: ZXAA Manufacturer's warranty: 5 years Number of batteries: 4 AA - included Current intensity: 2400