Howeasy(Shenzhen) Technology Co., Ltd. is the world's leading developer and manufacturer of LCD writing film, liquid crystal writing technology and its application products.Howeasy’s products mainly use 3 kinds of cel
lcd writing tablet 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 batteries from most stationery stores or super markets.
If you want to purchase from us, please feel free to contact us.