3.7V 3500mAh Low Temperature -40℃ Lithium Ion Battery Cell 18650 Rechargeable Battery
Price:
Negotiable
MOQ:
1000pieces
Delivery Time:
within 15days
Product Description
3.7V 3500mAh Low Temperature Lithium Ion Battery Cell 18650
Low Temperature -40℃ Battery Lithium Ion Rechargeable Battery Cell 18650 3.7V 3500mAh
| Item | Specifications | Remarks |
|---|---|---|
| 1 | Rated charge | Limiting 1.7A and constant 4.2V charge for 2.5h or 100mA at 23°C |
| 2 | Rated discharge | Constant 0.68A discharge until 2.5V at 23°C |
| 3 | Rated capacity | 3.35Ah (Minimum) 3.45Ah (Typical) - Rated discharge capacity after rated charge |
| 4 | Nominal voltage | 3.6V - Mean voltage during rated discharge after rated charge |
| 5 | Shipping voltage | ≥ 3.45V - Nominal approximate state of charge ≤ 30% |
| 6 | Internal resistance | ≤ 35mΩ - Fresh cell measured by AC impedance at 1kHz |
| 7 | End of charge voltage | 4.20 ± 0.05V |
| 8 | End of discharge voltage | 2.5V - Discharge voltage for determination of rated capacity |
| 9 | Charging time | 150 min - Rated charge |
| 10 | Maximum charging current | 1.7 A - See Section 4.14 |
| 11 | Maximum discharging current | 10 A - Cycle life is reduced at high rates |
| 12 | Operating temperature - Charging | 0 ~ 60°C - See Section 4.14 |
| 13 | Operating temperature - Discharging | -40 ~ 60°C |
| 14 | Storage temperature for shipping cell | < 35°C - Recommended temperature less than 23°C for long term storage |
| 15 | Shelf life | 1 year - See Section 5.4 |
Detailed Images
Low Temperature -40℃ Discharge Performance
| Item | Condition | Capacity | Test Method |
|---|---|---|---|
| 1 | Discharge Capacity at 23°C - 0.68A | ≥3.35Ah | Discharge capacity to 2.5V after rated charge |
| Discharge Capacity at 23°C - 1.7A | ≥3.30Ah | ||
| Discharge Capacity at 23°C - 3.4A | ≥3.20Ah | ||
| Discharge Capacity at 23°C - 6A | ≥3.10Ah | ||
| Discharge Capacity at 23°C - 10A | ≥3.00Ah | ||
| 2 | Temperature Discharge Capacity at 0.68A - 45°C | ≥3.35Ah | Discharge capacity to 2.5V after rated charge at 23°C |
| Temperature Discharge Capacity at 0.68A - 0°C | ≥3.10Ah | ||
| Temperature Discharge Capacity at 0.68A - -20°C | ≥2.70Ah | ||
| Temperature Discharge Capacity at 0.68A - -30°C | ≥2.00Ah |
Customized Battery Packs
Cautions and Warnings
- Don't immerse the battery in water
- Don't use and leave the battery near a heat source such as fire or heater
- When charging, use a battery charger specifically for that purpose
- Don't reverse the positive and negative terminals
- Don't connect the battery to an electrical outlet directly
- Don't discard the battery in fire or heater
- Don't connect the positive and negative terminal directly with metal objects
- Don't transport and store the battery together with metal objects such as necklaces, hairpins
- Don't strike, throw or trample the battery
- Don't pierce the battery with a nail or other sharp object
Other Lithium Ion Cylindrical Battery Cells
| Model No. | Nominal Voltage | Typical Capacity | Size | Charge Rate | Discharging Rate | Weight(g) |
|---|---|---|---|---|---|---|
| ICR14500 | 3.7V | 600mAh | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 19.5 |
| ICR14500 | 3.7V | 750mAh | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 20 |
| ICR14500 | 3.7V | 800mAh | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 20.5 |
| ICR18500 | 3.7V | 1300mAh | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 32 |
| ICR18500J | 3.7V | 1400mAh | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 31 |
| ICR18500 | 3.7V | 1600mAh | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 32 |
| ICR18650 | 3.7V | 2200mAh | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 40 |
| ICR18650 | 3.7V | 2600mAh | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 45 |
| ICR18650 | 3.7V | 3000mAh | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 48 |
| ICR18650 | 3.7V | 3400mAh | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 50 |
| ICR26650 | 3.7V | 4500mAh | 26.3×65.0±0.5 | 0.2-1C | 0.2-2C | 80 |
| ICR26650 | 3.7V | 5000mAh | 26.3×65.0±0.5 | 0.2-1C | 0.2-2C | 85 |
| ICR18650P | 3.7V | 2600mAh | 18.0×65.2±0.2 | 0.2-1C | 5C | 45 |
Why Choose Us
Technology
All-weather applicability (-30~60℃), highly safe battery design technology with newest electrolyte and separator technology, full coverage of battery varieties
R&D
Experienced R&D team with over 60 engineers and advanced equipment for supporting OEM and ODM requirements
Quality Control
Comprehensive quality assurance processes and testing
Certificates
CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certificated
Factory Tour
Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China. We have started to offer various batteries including Li polymer battery, Lithium ion battery, LiFePO4 battery, and customized battery pack since 2001.
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Company
shenzhen gold power energy co.,ltd
Location
11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact Person
Justine