Easy to use included charging cable can charge 4 AAA rechargeable batteries at once
Each AAA rechargeable battery can prevent up to 1,000 single use batteries from being thrown away
Chemistry: Lithium Ion Energy: 900 mWh Voltage: 1.5V Capacity: 600 mAh Charge Time: 60 minutes (depending on charger specifications) Cycle Rating: 1000+ Cycles Charging Cable: 1 USB-A to 4 USB-C Charge State Indicator: Green LED Protection Circuit: Integrated safety circuit protects battery and device Overheat Protection: Operating at max output the battery will not overheat, this is part of the protection circuit. Other Safety Protections: Protects against Overload, Leakage, Short Circuit, Over Voltage, & High Temperature Certifications: IEC 62133, CE, FCC, PSE, UN38.3, RoHS, REACH Operating Temperature Rage: -20c -> 60c, (-4F-> 140F) Self-Discharge: The dormant / self-discharge characteristics of Pale Blue batteries are very low. This is one of the advantages of a lithium-ion battery with a control circuit, vs an alkaline or NiMh battery, where the cell discharges directly into the circuit (no control circuit). The battery life in dormant mode depends partly on the environment. High ambient temperatures, and higher humidity, increases the internal drain. But in normal circumstances a battery installed in a device, like a door lock, will last ~12 months. Cells Per Battery: 1 Lithium Content: 0.075g Individual Battery Weight: 7.9g Origin: Designed in U.S.A Made in China