
Primary Lithium Manganese Dioxide Battery
Common models:
● Cylindrical - CR123A and CR2
● 9V Block
● Button cell – CR927, CR1025, CR1216, CR1220, CR1225, CR1616, CR1620, CR1632, CR2016, CR2025, CR2032,
CR2325, CR2330, CR2335, CR2354, CR2430, CR2450, CR2477, CR3032
Voltage:
3.0V (9V for 9V Block)
Usage:
● Cylindrical – mainly used in smoke alarm, security systems and torches;
● 9V Block – specially for smoke alarm system;
● Button cell – mainly used in PC mother board, remote control unit, power supply backup for electronic products.
Characteristics:
● Non-rechargeable, there are two types for China made CR123A:
● Semi Sealed type – smaller capacity for consumer use;
● Hermetically type – bigger capacity for Industrial use (can work 15 years in smoke alarm).
Primary Lithium Thionyl Chloride Battery
Common models:
ER14505, ER14250, ER26500 and ER34615
Voltage:
3.6V
Usage:
Mainly industrial and tactical use.
Characteristics:
Non-rechargeable, high capacity; Wide working temperature range; Long service life, long storage life.
Rechargeable Lithium Polymer (Li-polymer) Battery
Common models:
053450 (for mobile phone battery pack), 022010 (for Bluetooth headset and MP3).
Voltage:
3.7V
Usage:
It is widely used in small electronic products (mobile phone, Bluetooth and MP3).
Characteristics:
Rechargeable, no memory effect; Li-polymer is Environmental Friendly;
Light weight, small dimension; Tooling is not expensive.
Rechargeable Lithium Ion (Li-ion) Battery
Common models:
● Cylindrical: 18650 (for notebook battery pack)
● Prismatic: 053450 (for mobile phone battery pack)
● Button cell: LIR2016, LIR2032 (for blue tooth headset)
Voltage:
3.7V
Usage:
It is widely used in electronic products
(mobile phone, digital camera, video camera and notebook).
Characteristics:
Rechargeable, no memory effect; Li-ion is Environmental Friendly; Light weight, small dimension; Capacity is much higher than Ni-Mh battery; With Steel or Aluminum hard case.
Rechargeable Nickel Metal Hydride (Ni-Mh) Battery
Common models:
AAA, AA, C, D and 9V Block
Voltage:
1.2V (for AAA, AA, C and D Sizes), 8.4V for 9V Block
Usage:
It is a substitution of non-rechargeable Carbon Zinc and Alkaline Batteries.
It is also a substitution of Ni-Cd battery.
Characteristics: Rechargeable, no memory effect. Nickel is Environmental Friendly. Capacity is much bigger than Ni-Cd battery.
Sealed Lead Acid Battery
Voltage:
2V~24V
Usage:
It is widely used in automobile,
power supply backup system (UPS – uninterrupted power supply)
Characteristics:
Rechargeable, no memory effect.