This is Forte Lithium Battery of model ER18505 with 3.6V 2.4 amp of  A size. These types of batteries are used in(1) Meter (water, electricity, gas meter, and AMR) (2) Alarm or security equipment (smoke alarm system and detector) (3) GPS system, GSM system (4) Real-time clock, Car electronic (5) Digital remote control machines (6) Radio and other military facilities (7) Remote surveillance systems

Note: This battery pack consist only of Single-cell

Features:

• High and stable operating voltage
• Superior voltage response during pulsing
• Low self-discharge rate (less than 1% after 1year of storage at 20-celsius degree)
• Non-flammable inorganic electrolyte
• Non-restricted transport