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1. Mechanical Characteristics | ||||||
Cell | 804040 | PCM | Yes | |||
NTC | No | Weight | appr. 29g | |||
Configuration | 1S1P | Demension | 8*40*42mm(MAX) | |||
2. Electrical Specification | ||||||
Capacity | 1500mAh | Nominal Voltage | 3.7V | |||
Energy | 5.55Wh | Internal Impedance | less than 180 mΩ | |||
Max. Charge Voltage | 4.2V | Discharge Cut Off | 2.75V | |||
Max. Charge Current | 1500mA | Max. Discharge Current | 1500mA | |||
Standard Charge Current | 300mA | Standard Discharge Current | 300mA | |||
Charge Temp. Range | 0℃ to 45℃ | Discharge Temp. Range | -20℃ to 60℃ | |||
Storage Temp. Range | 1 year at -20℃ to +30℃ | Cycle life | 100 cycles ≥92% | |||
3 months at -20℃ to +45℃ | 300 cycles ≥88% | |||||
1 month at -20℃ to +60℃ | 500 cycles ≥80% | |||||
3. Cell protection | ||||||
Overcharge Detection | 4.28 ±25mV (1 to 1.6sec delay, release 4.2V ±50mV) | Over discharge Detection | 2.5V ±50mV (115 to 175msec. delay, release 3.0V ±50mV) | |||
Overcurrent Detection | 2.5A to 4.0A (9 to 15msec. delay) | Short protection | Yes |
Guangdong Ufine New Energy Co., Ltd. (referred to as "Ufine" hereinafter) is a comprehensive company specializing in the R&D, design, production, and sales of advanced energy solutions.
Since our establishment in 2008, we have been at the forefront of innovation by designing and manufacturing over 1000 battery specifications to cater to diverse customer needs. Our comprehensive battery portfolio encompasses a wide range of products, including lithium-ion battery, lithium iron phosphate battery, ultra-thin special-shaped lithium battery, low-temperature resistance lithium-ion battery.
We take pride in delivering cutting-edge technology and exceptional performance in each battery we produce. With a dedicated team of over 200 skilled production personnel, we ensure the highest standards of manufacturing quality and prompt delivery.
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