Lithium Manganese Dioxide Battery (CR)

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Lithium Manganese Dioxide Battery (CR)

Detail & Specification


The lithium-manganese dioxide battery has the characteristics of high voltage, high specific energy and
stable discharge curve, and is frequently used as a standby battery. The lithium-manganese dioxide
cylindrical type battery produced by Sunnypower also has the characteristics of high safety, low internal
resistance, and capability of instantaneous release of high current.

High cell voltage
The battery has an open-circuit voltage of 3.15-3.30V and an operating voltage of above 3.00V,
which are considerably higher than in any other commercially available primary batteries.
Wide operating temperature range
The battery is capable of operation in a wide temperature range normally from -40℃ to +85℃ for
cylindrical type and -30℃ to +70℃ for button type.
Flexible configurations
The battery is available in a wide range of solder contact configurations, wire connector or in
combination with battery holder.
Excellent storage characteristics
The self-discharge of Li/MnO2 battery is extremely low (less than 1% per year at 20℃), which
can support up to 10 years storage with minimum deterioration.
Superior safety
The complete line of products is recognized and regularly supervised by Underwriters Laboratories,
and meet UN transportation test requirements. No need for expensive safety electronics
Environmental Friendly
Li/MnO2 batteries contain no polluting metals, such as cadmium, lead, mercury, etc., or the contents
of the polluting metals are within the international standards.

Motherboard; Remote; Hazardous gas sensor; Electronic access control systems; Fire alarm electronic
product; High-end electronic toys; Digital cameras; Utility meter; Medical equipment; Logistics
identification and tracking systems; ETC; Electronic tags; Test meters.

Model Size Nominal Voltage Rated Capacity Standard Dimension Standard Discharge Current Maximum Discharge Current (mA) Approx Weight
(V) (mAh) (mm) (mA) Continuous Pulse (g)
Lithium Manganese Dioxide Batteries- Button Cell
CR1220 / 3 40 Ф12.5×2.0 0.1 2 5 0.85
CR1225 / 3 48 Ф12.5×2.5 0.1 2 5 1.0
CR1616 / 3 50 Ф16.0×1.6 0.1 3 8 1.2
CR1620 / 3 68 Ф16.0×2.0 0.2 3 8 1.3
CR1625 / 3 90 Ф16.0×2.5 0.2 3 8 1.4
CR1632 / 3 125 Ф16.0×3.2 0.2 3 8 1.6
CR2016 / 3 75 Ф20.0×1.6 0.2 3 15 1.8
CR2025 / 3 150 Ф20.0×2.5 0.2 3 15 2.6
CR2032 / 3 220 Ф20.0×3.2 0.2 3 15 3.1
CR2050 / 3 360 Ф20.0×5.0 0.2 6 25 4.0
CR2320 / 3 150 Ф23.0×2.0 0.2 6 25 3.0
CR2325 / 3 190 Ф23.0×2.5 0.2 6 25 3.3
CR2330 / 3 260 Ф23.0×3.0 0.2 6 25 4.0
CR2335 / 3 300 Ф23.0×35 0.2 6 25 4.3
CR2354 / 3 530 Ф23.0×5.4 0.2 6 25 6.0
CR2430 / 3 270 Ф24.0×3.0 0.2 6 25 4.5
CR2450 / 3 600 Ф24.0×5.0 0.4 6 25 6.8
CR2477 / 3 1000 Ф24.0×7.7 0.4 6 25 10.5
CR3032 / 3 560 Ф30.0×3.2 0.5 6 25 6.8
Lithium Manganese Dioxide Batteries- Cylindrical
CR1/3N / 3 170 Ф11.5×10.5 3 60 140 3.2
CR14250 1/2AA 3 850 Ф14.5×25.0 20 850 1200 9.0
CR14505 AA 3 1600 Ф14.5×50.5 100 1600 2000 17.5
CR15270 CR2 3 1000 Ф15.6×27.0 20 1000 1500 10.2
CR17335 CR123A 3 1700 Ф17.5×33.5 20 1700 3000 15.8
CR-P2 / 6 1700 33.4×19.5×36.0 20 1700 3500 36.5
2CR5 / 6 1700 33.8×16.7×44.7 20 1700 3500 37.5
CR9V-A 3CR14250 9 850 26.1×16.2×48.1 5 850 1200 32
CR9V-B 3CP502540 9 1400 25.9×17.0×48.1 9 700 1400 45