aa lithium batteries rechargeable
3.7V 18490 18500 Li Ion Rechargeable Battery Low teerature lithium battery Cell
- Original grade A quality level with high energy capacity 2000mAh
- support 2C 2A high rate discharge and fast charge
- Normal type Li-ion Cell with very low teerature operating work -40℃--60℃
- Can directly replace the original brand NCR18500 Battery cell
- Accept the low MOQ order and free sale testing
- UL CE ROSH KC IEC62133 CCC UN38.3 MSDS BIS certification
Rechargeable cylindrical lithium battery 18490 18500 2000mAh 3.7V cell:
| Technical Parameters | Specification |
| Nominal Capacity | 2000mAh (0.2C5 ,2.5V discharge) |
| Minimum Capacity | 1940mAh (0.2C5 ,2.5V discharge) |
| Rated Capacity | 0.2C,2.50V discharge |
| 0.2C,2.50Vdischarge≥100% |
| 1.0C,2.50V discharge |
| 1.0C,2.50Vdischarge ≥92% |
| 3C,2.50V discharge |
| 3C,2.50Vdischarge ≥90% |
| Nominal Energy | 7.2Wh(0.2C,2.5V discharge) |
| Nominal Voltage | 3.6V(0.2C,2.5V discharge) |
| Standard Charge | Method:CC-CV |
| Charging Voltage:4.2V |
| Charging Current:0.5C(1000mA) |
| Maximum Charge Current | Cut-off Current:0.01C(20mA) |
| 1.0C(2000mA) |
| Standard Discharge | Method:CC |
| Discharge Cut-off Voltage:2.5V |
| Discharging Current:0.2C(400mA) |
| Maximum Discharge Current | 2.0C(4000mA) |
| Weight | ≤34.5±2.0 g |
| Operating Teerature, Charge | 0~45℃ |
| Operating Teerature, Discharge | -40~60℃ |
| Storage Teerature | 1 month:-20~45℃ |
| 3 months:-20~35℃ |
| 1 year:-20~25℃ |
The draw of the 18490,18500 cell:
More lithium battery cell models spec.are available :
| Model | 25HR | 30HQ | 26ME | 34Q2 | 35ME | 18350 | 18490 |
| Nominal Capacity | 2500 | 3000 | 2600 | 3350 | 3500 | 1000 | 2000 |
| Minimum Capacity | 2450 | 2900 | 2550 | 3250 | 3350 | 950 | 1940 |
| Initial AC Iedance | 15 mΩ | 15 mΩ | 20 mΩ | 16 mΩ | 16 mΩ | 30 mΩ | 44 mΩ |
| Maximum Disharge Current | 20A | 15A | 12.75A | 10A | 10A | 5A | 2 A |
| Maximum Charge Current | 4A | 3A | 1.275A | 3.25A | 3.25A | 1A | 4 A |
| Weight | 45 g | 49 g | 47.5 g | 50 g | 50 g | 23 g | 34.5g |
| Cycle Life | 500 times | 250 times | 500 times | 500 times | 500 times | 300 times | 250 times |
NCR18500 18490 3.7v 2000mAh advantages:
* High energy density
* High voltage
* Pollution-free
* Long cycle life
* No memory effect
* Low self-discharge
* High rate charge/discharge
Li-ion battery applications:
* AGV car/AGV robot/Automatic guideless vehicle
* digital Cameras, radio/audio equipments, walkie-talkie, datalogger, data acqistion systems
* Security system, alarm system, industrial monitors/controllers
* Flashlight, LED light and other Lighting equipments
* Logistics storage equipments
* Medical equipments
* electronic communication devices
* Robots, Electric toy, kids car battery
* Locator, tracker and other vehicle-mounted products
* Other electric equipments
Hot saling model:
| models | capactity | models | capactity | note |
| 18650 | 1200mAh | 18350 | 700mah | |
| 18650 | 1300mAh | 36600 | 7500mah | (militery use) |
| 18650 | 1500mAh | 32600 | 5000mah | (militery use) |
| 18650 | 1800mAh | 18500 | 1900mah | |
| 18650 | 2000mAh | 18500 | 1200mah | |
| 18650 | 2200mAh | 16310 | 850mah | |
| 18650 | 2500mAh | 10840 | 650mah | |
| 18650 | 2600mAh | 16650 | 1600mah | |
| 18650 | 3400mah | 14650 | 1000mah | |
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Ncr 18500 18490 3.7v 2000mah Li Ion Rechargeable Battery Low Teerature Images
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