
3.7V Cylindrical Rechargeable Lithium ion Batteries with Protective Circuit 10440 / AAA
Feature for 3.7V Cylindrical Rechargeable Lithium ion Batteries with Protective Circuit 10440 / AAA
1. Model name:3.7V LIR10440/AAA 320mAh,with the protective circuit.
2.High capacity and the long cycle life,the cycle life is about 500
times.
3. The battery cell passed UL certification
4. There are LIR14250,LIR14500,LIR18650,LIR17500,LIR15270
available.
Specification for 3.7V Cylindrical Rechargeable Lithium ion
Batteries with Protective Circuit 10440 / AAA
Rechargeable 3.7V 10440 / AAA Lithium ion Cylindrical Battery with
Protective Circuit
No. | Item | General Parameter | Remark | |
1 | Rated Capacity | Typical | 320mAh | Standard discharge(0.2C5A) after Standard charge |
Minimum | 300mAh | |||
2 | Nominal Voltage | 3.7V | Mean Operation Voltage | |
3 | Voltage at end of Discharge | 3.0V | Discharge Cut-off Voltage | |
4 | Charging Voltage | 4.2V | ||
5 | Internal Impedance | ≤120mΩ | Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times | |
6 | Standard charge | Constant Current 0.2C5A Constant Voltage 4.2V 0.01 C5A cut-off | ||
7 | Standard discharge | Constant current 0.2C5A end voltage 3.0V | ||
8 | Fast charge | Constant Current 1.0C5A Constant Voltage 4.2V 0.01 C5A cut-off | ||
9 | Fast discharge | Constant current 1.0C5A end voltage 3.0V | ||
10 | Maximum Continuous Charge Current | 1.0 C5A | ||
11 | Maximum Continuous Discharge Current | 1.5 C5A | ||
12 | Operation Temperature Range | Charge: 0~45℃ | 60±25%R.H. Bare Cell | |
Discharge: -10~60℃ | ||||
13 | Storage Temperature Range | Less than 1 year: -20~25℃ | 60±25%R.H. at the shipment state | |
less than 3 months: -20~40℃ | ||||
Less than 7 day : -20~65℃ | ||||
14 | Cell Dimension | High:Max44.3 mm | Initial Dimension | |
Diameter:Max10.2 mm |
Lithium-ion battery production list
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.