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3.7V 3500mAh 18650 Lithium Battery For Medical Equipment

3.7V 3500mAh 18650 Lithium Battery For Medical Equipment

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Large Image :  3.7V 3500mAh 18650 Lithium Battery For Medical Equipment

Product Details:
Place of Origin: China
Brand Name: GUANYU
Certification: MSDS
Model Number: GUANYU-FF256
Payment & Shipping Terms:
Minimum Order Quantity: 100 packs
Price: Negotiable
Packaging Details: Standard export carton
Delivery Time: 3-6 weeks
Payment Terms: 30% before production,70% before delivery
Supply Ability: 10000 packs per month
Detailed Product Description
Standard Voltage:: 3.7V Capacity:: 3500mAh
Size: 19*19*70mm Weight: 70g
High Light:

3.7V 5000mAh 18650 Lithium Battery


Medical Equipment 18650 Lithium Battery


18650 Medical Equipment Battery

18650 lithium battery 3.7V3500mAh LED light medical equipment battery pack

Product specifications
The battery of this model can be replaced with:
Flashlight battery pack, pointed battery, door sensor battery.


Product Specification
Product Name 18650 lithium battery 3.7V3500mAh LED light medical equipment battery pack
Nominal Voltage 3.7V 
Nominal Capacity 3500mAh
Standard Charge Current 1000mAh
Max Charge Current 2000mAh
Charge Cut-off Voltage 4.2V
Standard Discharge Current 1500mAh
Max Cont Discharge Current 3000mAh
Discharge Cut-off Voltage


Material NMC battery ( or LiFePO4 battery, Lithium Cobalt battery​)
Cell/ Brand 18650 lithium battery
Cell Type Lithium Ion battery(or Custom Li polymer battery )
Temperature Range Charge temperature: 0°C to 45°C
Discharge temperature: -20°C to 55℃
Storage temperature: -20°C to 55℃
Life Cycle More than 800cycles
Package Material Shrinked PVC
Certification ROHS, UN38.3, MSDS, IEC62133, CB
Key Words 18650 lithium battery 3.7V3500mAh LED light medical equipment battery pack


3.7V 3500mAh 18650 Lithium Battery For Medical Equipment 03.7V 3500mAh 18650 Lithium Battery For Medical Equipment 1

Product Features


  • Smaller size.
  • Pollution free.
  • Lighter weight.
  • Longer cycle life.
  • High performance.
  • No memory effect.
  • High energy density.
  • High Discharge Voltage.
  • lower internal resistance.
  • Outstanding Stable discharge characteristics.


  • OEM&ODM orders are acceptable.
  • Competitive price with fine quality.
  • Powerful production capablicity and Short Lead Time.


  • BMS&PCM function: Over-charge protection, Over-Discharge protection, Over-current protection, Short Circuit protection, High Temperature protection, Balance Charge/Discharge protection, Communication protocol function, Battery Power indicator.


Warnings & Attentions


To ensure to use battery properly, please read the requirements carefully
Dispose Method:
Do not dispose of the battery in fire or expose to the heat.
Do not connect battery in charger or equipment with reverse positive and negative terminals.
Do not short circuit the battery.
Do not make battery in physical shock or vibration.
Do not disassemble battery.
Do not immerse battery in water or get it wet.
Do not use batteries mixed with other different type, model.
Keep battery away from children.
Battery must be charged in appropriate charger.
Do not use modified or damaged charger.
Do not use unqualified with the specified charger.
Do not discharge battery with surpassing current of specified.
Do not discharge battery when the ambient temperature is out of the specified.


Packaging & Shipping

One pc in a PE bag, and then in a standard export carton or Custom-made Package.
Delivery Methods:
① By express UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
② By airfreight (It takes about 3~7 days to arrive) .
③ By sea shipment (It takes about 35 days to arrive).
Delivery Time: 3-5 days for samples, 8-20 days for mass production, depend on the QTY.


1. Question: Can the size and capacity of your battery pack be customized?
A: Yes, we can produce customized battery packs according to each customer's requirements. Such as battery cell brand, capacity, voltage, discharge performance, battery shape, battery size, connector, shell and packaging can all be customized.

2. Q: What certification do you have?
A: MSDS UN38.3.

3. Q: What is your warranty?
Answer: We provide a 2-year warranty for all battery packs. Our complete quality inspection process and first-class quality team.

4. Q: What is the minimum order quantity of the product?
Answer: Generally 100 groups, according to your needs.

5. Q. How long does it take to make a sample?
Answer: It depends on the order quantity. Usually the delivery date of samples: 3~5 days, mass production: 5~25 days,



18650 lithium battery 3.7V3500mAh LED light medical equipment battery pack

Contact Details
Shenzhen guanyu new energy technology co., ltd

Contact Person: sale

Tel: +8615013633680

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