6 AA Batteries and 6 AAA Ni-MH Rechargeable Batteries with 12 slot battery charger with discharge function, suitable for AA AAA nickel hydrogen/nickel cadmium batteries (fast charger)

 The charger is one of our most powerful, high-performance, energy-saving, and compact battery chargers to date. It can charge 12 batteries simultaneously, either AA or AAA, or even mixed charging, but please note that it can only charge 1.2V batteries. The LCD screen can clearly display the charging status of each battery, making it clear to you at a glance. Equipped with the REFASH button, long press and hold to discharge, which can maximize the lifespan of your battery. The back has a heat dissipation hole, which will not generate heat even after long-term charging, ensuring your safety.

6 sets of 3000mAh 1.2V Ni-MH AA rechargeable batteries and 6 sets of 1100mAh 1.2V Ni-MH AA rechargeable batteries.  Please note: This set includes two types of batteries, AAA and AA.Can be charged Up to 1200 charges. Not purchasing a large number of disposable or alkaline batteries can save money and protect the environment.Low Self-discharge: Even if not applicable for three years, it will still maintain 80% of its initial capacity. If you do not use the battery for a long time, please charge 60-80% every three months.If you have any questions about CITYORK battery, please do not hesitate to contact us via email. We are very happy and will do our best to help you solve it!