Dongguan Funpack Elec Co., Ltd.
Focus on lithium-ion Battery Pack
Add to Cart
3.7V 5000mAh Helmet battery Rechargeable Lithium Battery Packs With CB ROHS REACH Certificate
Features:
The product can automatically save video,
close to the high voltage area will automatically remind,
and lighting function,
SOS alarm function, GPS positioning and other functions
Basic specification:
| Item | Specification | |
| Charge Voltage | 4. 2V | |
| Nominal Voltage | 3.7 V | |
| Minimum Capacity (0.2C) | 4950mAh | |
| Typical Capacity | 5000 mAh | |
| Maximum Charging Current | 2A | |
| Standard Discharging Current | 0.2 C | |
| Discharging Cut-off Voltage | 3.0 V | |
| Cell Weight | ~100g | |
| Environmental Compliance | RoHS+REACH | |
| Cycle Life | after 300th cycles | |
| Initial Impedance | ≤ 150mohm | |
| Charging Temperature | ||
| Temperature | Charging Current | Voltage |
| 10℃ - 45℃ | ≤0.2C | 3.0V~4.2V |
| Maximum Continuous Discharging Current | -20°C ~15°C ≤0.2C | |
| 15°C ~60°C ≤ 0.5C | ||
| Operating Temperature | Charging Temperature : 10°C ~ 45°C | |
| Discharging Temperature : -20°C ~60°C | ||
| Storage Condition | -20 to 45 °C | Recoverable capacity≥85% within 1 month. |
| -10 to 35 °C | Recoverable capacity≥85% within 3months. | |
| -10 to 25 °C | Recoverable capacity≥85% within 12 months. | |
Main Functions:
For safety equipment: such as industrial safety helmets
FAQ:
Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Customized is available.
Q: What about the lead time?
A: Sample needs 7-12 days, mass production time needs negotiation.
Q: How do you ship the goods and how long does it take to arrive?
A: We usually ship by JEC. It usually takes 13-15 days to arrive. Airline and sea shipping also optional.
Q: How to proceed an order?
A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange
the production.
Q: Is it OK to print my logo on product?
A: OK, Need customer provide their packaging or we make neutral packaging.
Q: Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us
in your email so that we’ll regard your inquiry priority