CR2025
CR2025 is Lithium Coin Batteries manufactured by Energizer.
PRODUCT DATASHEET
ENERGIZER CR2025
Industry Standard Dimensions mm (inches)
Classification: Chemical System: Designation: Nominal Voltage: Typical Capacity:
Typical Weight: Typical Volume: Max Rev Charge: Energy Density: Typical Li Content: Operating Temp: Self Discharge:
Lithium Coin
Specifications
"Lithium Coin" Lithium / Manganese Dioxide (Li/Mn O2) ANSI / NEDA-5003LC, IEC-CR2025 3.0 Volts 170 m Ah (to 2.0 volts) (Rated at 15K ohms at 21°C) 2.6 grams (0.08 oz.) 0.8 cubic centimeters (0.05 cubic inch) 1 microampere 176 milliwatt hr/g, 616 milliwatt hr/cc 0.078 grams (0.0028 oz.) -30C to 60C ~1% / year
2.50 (0.098) 2.20 (0.087)
2.18 (0.086) Ref. 1.88 (0.074) Ref.
8.00 (0.315) Minimum
20.00 (0.787) 19.70 (0.776)
0.03 (0.001) Minimum Ref. (Applies to top edge of gasket or edge of crimp, whichever is higher.)
0.20 (0.008) Maximum Ref. Permissible deflection from a flat.
Simulated Application test
Typical Performance at 21°C (70°F)
Schedule:
Typical Drains: at 2.9V (m A)
Load (ohms)
Cutoff 2.0V
(hours)
Safety:
(1) KEEP OUT OF REACH OF CHILDREN. Swallowing may lead to serious injury or death in as little as 2 hours due to chemical burns and potential perforation of the esophagus. Immediately see doctor; have doctor phone (800) 498-8666.
(2) Battery partment design. To prevent children from removing batteries, battery partments should be designed with one of the following methods: a) a tool such as screwdriver or coin is required to open battery partment or b) the battery partment door/cover requires the application of a minimum of two independent and simultaneous movements of the securing mechanism to open by hand. Screws should remain captive with the battery door or cover.
Internal Resistance Characteristics
Pulse Test at 21°C (70°F)
Continuous
15,000
Typical Discharge Characteristics
Load: 15K ohms
- Continuous Typical Drain @ 2.9V: 0.193 m A
Bkgnd Drain: Continuous 15K ohms 0.19 m A @2.9V
Pulse Drain: 2 seconds X 12 times/day 400 ohms 6.8 m A...