Kratax AA lithium-ion batteries
【Charging up to 1500 cycles】: The innovaprise AA battery has an excellent A+ cell for long-term use, charging up to 1500 cycles, long service life and low self-consumption. These rechargeable USB batteries have a longer battery life than disposable alkaline batteries, are economical and save money.
【3300mWh High Capacity】: With a large capacity of 3300mWh, Our Rechargeable AA batteries last at least 20% longer than any other AA batteries, stable current and longer working time for commonly used devices such as smoke/fire alarms and wireless microphone, toys, GPS, home security devices , medical equipment, etc.
【Constant 1.5V Output】- Provide a constant voltage until the whole cell is used up, which will not affect your devices function and damage the devices.
【Fast Charging】: with 4-in-1 micro USB charging cable to fully charge in about 1.5-2 hours. You can charge 4 packs of lithium AA batteries at the same time. The built-in LED lights allow you to check the charging status. The low self-discharge technology ensures that the battery retains high capacity for a long time even without multiple protection to make the battery 100% safe.

Package Inlcude:
4/8/12/16x 1.5V 3300mWh AA battery(By your choice)
1/2/3/4x  4-In-1 Micro USB Charging Cable (By your choice)
12/3/4x Battery Storage Box(By your choice)

Kratax AAA lithium-ion batteries

【More Durable】: Kratax AAA rechargeable batteries have an amazing 1000mWh energy and can be fully charged 1200 cycles and 37.5% higher energy than 800mWh AAA batteries on the market.
【Charge Faster】: It only takes 1.5-2 hours to fully charge Kratax AAA batteries. Much faster than traditional rechargeable Ni-MH batteries which take 8 hours to fully charge.
【Constant 1.5V for Better Performance】: Kratax 1.5V AAA batteries are far superior in terms of voltage retention compared to traditional rechargeable NiMH batteries. Constant 1.5V can provide the best performance under heavy discharge and users will feel fresh battery all the time during use.
【Wide Application】: Kratax AAA batteries are designed to provide reliable power for high drain devices such as radios, flashlights, remote controls, gamepads and so on.

Package Inlcude:
4/8/12/16x 1.5V 1000mWh AAA battery(By your choice)
1/2/3/4x 4-In-1 Micro USB charging cable (By your choice)
1/2/3/4x Battery Storage Box(By your choice)

30% for shipping security reasons. Batteries reach their peak performance after 3-5 full charge cycles.