Howeasy’s products mainly use 3 kinds of cell battery, CR1620, CR2025, and AAA dry battery.
CR1620, Lithium Manganese Battery, 3V, 70mAh;
CR2025, Lithium Manganese Battery, 3V, 140~170mAh;
AAA dry battery, 1.5V, any type of AAA battery works for our products.
You can buy the lcd writing tablet battery from most stationery stores or super markets.
If you want to purchase from us, please feel free to contact us.