Toshiba battery authorized sales company, original and authentic.
Toshiba ER series battery: ER3V, ER4V, ER6V, ER17330V, ER17500V
High temperature 125 degree series battery: ER3VH, ER4VH, ER6VH, ER17335VH, ER17505VH
ER series batteries are used in many industrial automation products, instruments and equipment, such as: Yaskawa, Yokogawa, Kawasaki, Epson, Okuma, Aiwaiai, Oudisi, Panasonic manipulator, etc.
High temperature battery involves: oil, military, aerospace, steel, and other high-temperature use environments.

Production Specification:
Type/dia×height/Capacity/Weight
ER3V/3.6V /14.5x30.5mm/ 1000mAh /8.5g
ER4V/3.6V /14.5x35.5mm/ 1200mAh /10g
ER6V/3.6V 14.5x53mm / 2000mAh /16g
ER17330V/3.6V /17.0x35mm / 1700mAh /13g
ER17500V/3.6V /17.0x53mm /2700mAh /19g

Applied range:
water meter,gas meter, electric meter, real-time clock,PLC memory backup power supply, measuring  instruments, special electronic devices etc.