3.7V 2500mAh 18650 Rechargeable Cylindrical Li-ion Battery
18650 3.7v 2500mAh Battery Features:
High working voltage:Working voltage is up to 3.7V.
High Power Density:Advanced technology provides ultra-high capacity performance rechargeable Li-ion batteries .
Wide Operating Temperature Range. LIR 18650 Li-ion batteries can be charged over a temperature range of 0°C to 45°C, and discharged between -20°C to 60°C.
High-Output and High-Load Characteristics.Continuously discharge rate is 2C.
Safe and Reliable:All batteries are equipped with multiple safety features, including safe shut-down separator and safety vent.
Long Cycle Life.
Low self-discharge rate.
No memory effect:No memory effect assures a constant maximum application.
The Applications of 18650 3.7v 2500mAh
Usage 1: notebook battery core replacement, high-grade strong light flashlight, mobile power supply, electronic cigarette, scanning gun, card swiping POS machine.
Application 2: PHS telephone, walkie talkie, Bluetooth audio, portable fax machine, printer, digital camera, camera.
Application 3: portable DVD, VCD, electric motorcycle power supply, electric bicycle power supply, electric drill, electric planer, medical equipment, etc.
18650 3.7v 2500mAh Battery Basic specifications
Rated Capacity | Typical | 2500mAh | standard discharge(0.2C) after standard charge |
Minimum | 2500mAh | ||
Alternating Internal Resistance | ≤60mΩ | ||
| Nominal Voltage | 3.7V | mean operation voltage | |
Voltage at end of Discharge | 2.75V | discharge cut-off voltage | |
Charging at end of Voltage | 4.20V | ||
Standard Charge | Constant Current 0.2C Constant Voltage 4.20V 0.02C cut-off | charge time:Approx 6.0h | |
Standard Discharge | Constant Current 0.2C end Voltage 3.0V | ||
Fast Charge | Constant Current 1C Constant Voltage 4.20V 0.02C5A cut-off | charge time:Approx 2.5h | |
Fast Discharge | Constant Current 1C end Voltage 3.0V | ||
Cycle Characteristic | 2000times(100%DOD) 4000 times(80%DOD) 7000 times(50%DOD) | the residual capacity is no less than 80% of rated capacity at 1C rate. | |
Maximum Continuous Discharge Current | 2C | pulse discharge current: 5 C | |
Operation Temperature Range | Charge:0~55℃ Discharge:-20~60℃ | 60±25%R.H. bare battery | |
Storage Temperature Range | Less than 1 year:-20~25℃ Less than 3 months:-20~45℃ | 60±25%R.H. at the shipment | |
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