Deleepow Rechargeable AA Batteries 1.5V, Lithium Batteries AA 3400mWh 4-Pack 1500 Cycle(Only Batteries)

$21.99

????【No Leakage, Safer Using】Deleepow rechargeable AA lithium battery use the safest technology, DBCK steel casing to protect the battery from overvoltage explosions, pass 14 safety test, free of Hg/Cd/Pb. AA lithium battery rechargeable is environmentally friendly，guarantee the safety and reliability of ouraa lithium battery especially for electrical devices. Rechargeable lithium aa batteries is the best choice for high-end electronic products. ????【Constant 1.5V voltage，High Capacity】 Deleepow lithium batteries aa rechargeable has 3400mWh high capacity, more than 1500 charging cycles. Embedded with innovative technology, constant output 1.5V from 100% to 0% electric capacity, providing constant voltage and best performance even in very heavy load, rechargeable lithium batteries aa high performance for most high-power demand device and equipment with strict voltage device. ????【Low Self-discharge keep 10 Years】 Deleepow rechargeable aa batteries lithium Compared with Ni-Mh battery：1.7-2 hours for fully charging and no momory effect,small size and light weight(19G—only 1 fountain pen) ,an energy density 48% higher than Ni-Mh batteries.Lithium rechargeable aa batteries self-discharge rate less than 2% per year,ultra low self-discharge effectively lock the energy with 10 years in storage,which can increase the usage of smart locks by 50% and blood oxygen meters by 37%. ????【High performance and Various Application】 Compared with alkaline batteries, rechargeable lithium batteries can provide more stable working performance at high or low temperatures. Which have highly compatibility. AA rechargeable lithium batteries can be widely used in various devices. Great use for high-power demand device like Insulin pumps, Game Controller, Bluetooth Earphone, Electric Toothbrush, Flashlights,Portable audio players etc.