This is Forte Lithium Battery of model ER3415 with 3.6V 20000 mAh D size. These types of batteries are used in Reading Meter (water, electricity, gas meter, and AMR), Alarm or security equipment (smoke alarm system and detector),  GPS systems, GSM systems,  Real-time clocks, Car electronic. Digital remote control machines, Radio and other military facilities, Remote surveillance systems

Note: This battery pack consists only of Single-cell

Application:

• Memory backup: CMOS memory, RTC(real-time clock), and computer backup.
• AMR utility meters: Electricity meter, gas meter, water meter, etc.
• Wireless alarm sensors: Smoke alarm systems, temperature monitors, etc.
• Remote monitor systems: GPS, sea buoys, lifejacket lights, liferaft lights, cargo-locating systems, etc.
• Automotive and electronics: Automotive security systems, tire-pressure monitoring systems, etc.
• Electronics toll tags: Toll gates
• Military electronics: Radio communication, night vision equipment, tracking and positioning systems, etc.

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