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Everwin Tech CO., Limited
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| | | [2008-11-10] Li-MnO2 battery are widely used in meters, Lighting - Night vision, Memery backup and other portable devices.
Features:
------Excellent Stable Discharge Characteristics and outstanding Temperature Characteristics
------Excellent Leakage Resistance and excellent Long-term operation
Electronics & Electrical >> Batteries and Chargers | | | | | [2008-11-10] Li-SOCL2 battery are widely used in meters, Utility metering - AMR, Security - Alarms, Lighting - Night vision, Automotive electronics, Radio communication, GPS Tracking, Emergency location Buoys, , etc..
Features:
------Excellent shelf life (10 years) and low self-discharge (1 % or less per year).
------Suited for long-term use with low current.
------For operation at low current levels with long stands intermittent discharge with medium current level provided. The average is not below the active current level.
------Bobbin-type or flat cells and temperature range from -55°C to +85°C..
Electronics & Electrical >> Batteries and Chargers | | | | | [2008-11-10] As electronic products have come to feature more sophisticated functions, more compact sizes and lighter weights, the sources of power that operate these products have been required to deliver increasingly higher levels of energy. To meet this requirement, nickel-metal hydride batteries have been developed and manu-factured with nickel hydroxide for the positive electrode and hydrogen-absorbing alloys capable of absorbing and releasing hydrogen at high-density levels for the negative electrode. Compared to Ni-Cd batteries, Ni-MH batteries have about twice the energy density and a similar operating voltage.
Features:
------ Ni-MH battery features the same voltage (1.2V) as Ni-CD, yet twice the capacity.
------ Wide operational temperature range from -10°C to 50°C.
------Self-discharge is minimized to levels below Ni-CD for enhanced storage characteristics.
------Quick charging in about one hour is possible with a specially designed Ni-MH exclusive charger..
Electronics & Electrical >> Batteries and Chargers | | | | | [2008-11-10] Rechargeable Ni-Cd batteries are one type of alkaline storage battery and classified as secondary batteries. Ni-Cd battery has a positive electrode made of nickel hydroxide, a negative electrode made of cadmium , and an alkaline electrolyte. They are designed by IEC 285 as alkaline secondary cells and batteries "Sealed nickel-cadmium cylindrical rechargeable single cells".
EWT Ni-Cd battery meet a wide range of user needs, ranging from low current level usage like emergency power sources for semiconductor memories to very high power applications such as cordless drills, etc.
Features:
------ Ni-MH battery features the same voltage (1.2V) as Ni-CD, yet twice the capacity.
------ Wide operational temperature range from -10°C to 50°C.
------Self-discharge is minimized to levels below Ni-CD for enhanced storage characteristics.
------Quick charging in about one hour is possible with a specially designed Ni-MH exclusive charger..
Electronics & Electrical >> Batteries and Chargers | | | | | | | [2008-11-10] Li-Ion battery are widely used as power for Video cameras, Laptop computer,Digital cameras, Portable DVD and other portable devices.
Features:
High energy density
High voltage
Pollution-free
Non-metal lithium
Long cycle life
No memory effect
Electronics & Electrical >> Batteries and Chargers | | | | | [2008-11-10] Li-FeS2 Battery
------Direct compatibility:
Be used in any application using primary 1.5V battery types.
------ High discharge capacity:
5 times longer service than normal alkaline battery; especially in moderate to heavy drain applications.
------ More stable and higher operating voltage than normal alkaline batteries.
------10-year shelf life
------No added mercury, cadmium, or lead.
Electronics & Electrical >> Batteries and Chargers | | | | | [2008-11-10] Li-SO2 Battery
Lithium Sulfur Dioxide batteries are widely used in meters, Utility metering - AMR, Security - Alarms, Lighting - Night vision, Automotive electronics, Radio communication, GPS Tracking, Emergency location Buoys, , etc..
Features:
------ High and Stable Voltage Output
------ Wide Current and Operating Temperature Range
------ Low self-discharge
------ Adequate Safety and Easy Disposal
Electronics & Electrical >> Batteries and Chargers | |
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