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Rechargeable 3.7V 5000mAh Lithium Battery Packs Helmet Battery ROHS REACH Certificate

Minimum Order Quantity : 5000 Price : Negotiated The Price
Packaging Details : Customer requirements Delivery Time : 30-45 work days
Payment Terms : T/T, D/P, D/A, L/C Supply Ability : 10000pcs/Month
Place of Origin: Battery CELL Made in CHINA Brand Name: FUNPACK
Certification: CB ROHS REACH Model Number: L36017

Detail Information

Charge Cut-off Voltage: 4.2V Nominal Voltage: 3.7 V
Minimum Capacity (0.2C): 4950 MAh Typical Capacity: 5000 MAh
Initial Voltage: 3.85-4.0V Cell Weight: ~100g
Cycle Life: 300Cycles Discharge Current/: -20℃~60℃
High Light:

3.7V Rechargeable Lithium Battery Packs


Helmet Rechargeable Lithium Battery Packs


ROHS helmet battery

Product Description


3.7V 5000mAh Helmet battery Rechargeable Lithium Battery Packs With CB ROHS REACH Certificate



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
≤ 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

Rechargeable 3.7V 5000mAh Lithium Battery Packs Helmet Battery ROHS REACH Certificate 0Rechargeable 3.7V 5000mAh Lithium Battery Packs Helmet Battery ROHS REACH Certificate 1




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

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