USB D Batteries:1.5V Rechargeable USD D size lithium battery 8000mWh can effectively Prevent Over-charge, over-discharge,over-discharge current and Short circuit conditions.It has 1000+ times charging cycle.Save your money comparing with the single-use batteries.
Two Charging Methods:Our USB lithium D batteries are designed with Type-C input.It can be charged not only with CT-ENERGY smart battery charger,but also with type-C charging cable directly.Convenient to charge your rechargeable batteries on the go.Our smart battery charger has multiple protection of over-charge, over-current, over-voltage, short circuit,and reverse connect protection.More safer to use in your daily life!
Fast Charger with 4 Independent Charging Slots:CT-ENERGY smart battery charger supports AA/AAA/C/D and more rechargeable batteries of lithium,Ni-mh,Ni-cd.You can charge your different size cylindrical batteries at the same time by this charger in any DC 5V/2.0A or 3.0A charging input such as adapter, car charger,power bank,computer.Make sure your electronic devices have enough power all the times.
Quick Charge: You only need within 5~6 hours fully charge the rechargeable D cells by CT-ENERGY 4 bay battery charger.These batteries can be stored more than 180 days at -10C ~ 35 C.If It is not used for a long time,please recharge it per half an hour!
What can you Get?: 1pc CT-ENERGY 4 bay smart battery charger+1pc Type-C charging cable+4pcs rechargeable USB D cells batteries+1pc user manual