9V AA AAA Battery Charger - 2-in-1 multifunction charger equipped with 6 battery bays, with 2 bays designed only for 9V battery. The 4 bays are universal slots for Ni-MH, Ni-Cd, Li-ion, LiFePO4 batteries such as AA, AAA, C, D, 26650 and more (Please check picture or product description to confirm other compatible battery models) Intelligent Large LCD Display Screen - Full display lets you clearly see each battery’s charging stats such as: battery type, voltage, current, present capacity, power percentage, charging time and so on. The charger can identify different battery models and automatically choose right charging voltage and current automatically. Manual setting is also available so you can set it according to your charging needs Test Function - Aside for charging batteries, the fourth (4th) bay can also exclusively be used to discharge/refresh/test batteries (not applicable for other bays). With this function, you can know the battery power situation or detect batteries that may have defects or are in need of repair 100% Safe - The universal battery charger was upgraded to the latest microcomputer control technology with approved CE FCC certification. Functions include battery charge and discharge, battery test and refresh, auto select charging current and auto measure battery capacity; prevents overcharging, overcurrent; has reverse polarity, short circuit, and overheat protection Backed by Company - US-based Brand Warranty with Customer Service Support available; Please contact us if you have any questions or concerns! Experience efficient and convenient charging with our 9V AA AAA Battery Charger! This 2-in-1 multifunctional charger features 6 battery bays, including 2 designated for 9V batteries and 4 universal slots for various battery types (Ni-MH, Ni-Cd, Li-ion, LiFePO4) such as AA, AAA, C, D, 26650 and more (refer to picture or product description for compatible models). The Intelligent Large LCD Display Screen provides a complete view of each battery's charging statistics, including voltage, current, capacity, percentage, and time. In addition, the charger automatically detects different battery models and selects the appropriate charging voltage and current, while also offering manual settings for customized charging. Trust in our expertly designed charger for all your battery needs.

Test, refresh, discharge function (only for slot 4)
- Test - Test real battery capacity, battery internal resistance
- Refresh- Refresh the battery into best condition
- Discharge- Remove battery memory effect

Battery Type Compatibility:
AA, AAA, C, D, 9V, 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340 (RCR123A), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 26500, 26650, 32650

Battery Chemistry Compatibility:
9V, Ni-MH Ni-Cd (1.2V), Li-ion (3.6V/3.7V/4.2V/4.35V), LiFePO4 (3.2V) (6F22)

Multiple Protect Function for Safety
- Battery Reverse Protection
- Short Circuit Protection
- Over-heart Protection
- Over-charge Protection
- Short Circuit Protection
- TC-Wake Up
- CC-fast charge
- CV-fully charge