Lithium Iron Disulfide (Li-FeS2) battery is the latest developed battery series. It is of 1.5V operating voltage, high energy, and light weight, good performance at high temperature or low temperature condition.

Lithium Iron Disulfide batteries offered by Minamoto are primary batteries. Now, there are two models: FR6 / AA and FR03 / AAA. They deliver the high drain characteristics, super safety performance, green and long storage life consumers have been thirsting for.


•Direct compatibility: Be used in any application using primary 1.5V battery types.
•6 times longer service than normal alkaline battery under high drain application like digital camera etc.
•More stable and higher operating voltage than normal alkaline batteries.
•10-year shelf life
•Low rate self-discharge rate (1% per year)
•Light in weight.
•Friendly environment (No added mercury, cadmium, or lead).
•Safety performance: With our patent technology, possessed super safety performance.

Main Application:
•Digital camera
•Digital video
•Walkie Talkie
•Analog Camera
•Racing Car
•Remote Control Toys

Cylindrical Shape
Consumer Type

ModelSizeNominal Capacity (mAh)Nominal Voltage (V)Diameter (mm)Height (mm)Weight (g)Max. Continuous Current (mA)Max. Pulse Current (mA)Data Sheet
FR03 AAA 1100 1.5 10 43.9 7.7 600 1000
FR6 AA 2900 1.5 14 49.85 14.5 1500 2000