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3.4V 2500mAh Lithium Ion Battery Pack INR18650 For Medical Equipment​

Minimum Order Quantity : 5000PCS Price : Negotiated The Price
Packaging Details : Customer Requirements Delivery Time : 30-45 work days
Payment Terms : D/P, T/T, D/A, L/C Supply Ability : 5000PCS /Day
Place of Origin: Battery CELL made in CHINA Brand Name: FUNPACK
Certification: CE ROHS Model Number: 7.4V2500mAh

Detail Information

Cell Dimension: Max18.35*65.2 Mm Minimum Capacity: 2500mAh
Charge Cut-off Voltage: 8.4V Nominal Voltage: 7.4V
Internal Resistance Of Cell: ≥500 Cycles Internal Resistance Of Battery: ≤150mΩ
High Light:

Lithium Ion Battery Pack INR18650


2500mAh Lithium Ion Battery Pack


Battery Lithium Ion Pack 3.4V

Product Description

3.4V INR18650 2500mAh Lithium-ion Battery Pack With PCB For Medical Equipment​


Product Description:

This is our newly designed polymer battery pack. With the latest structural design, the battery capacity of 2500mah
is made in a very small size, which is suitable for the internal layout of various small-size electronic products. The
battery can also be used in medical products.
Customer customized service accepted.
Through advanced battery program management and deep participation of cell factory, you can customize battery
and circuit board parameters anytime, anywhere. It is convenient to apply the battery to various fields.


Basic specification:

Item Specification
Battery Pack Type 7.4V2500mAh
Cell 2S1P
Nominal Voltage 3.7V
Cell Model INR18650
Cell Dimension Max18.35*65.2 mm
Minimum Capacity 2500mAh
Nominal Capacity 2500mAh
Charge Cut-off Voltage 8.4V
Nominal voltage 7.4V
Minimum capacity 2450mAh
Nominal Capacity 2500mAh
Internal resistance of battery Battery:≤150mΩ
Internal resistance of cell Cell:≤50mΩ
Initial voltage 7.20-8.0V
Battery weight about110g
Cycle life 400 Cycles
(Retention: ≥80%)
Standard charge current 0.5C
Discharge current Standard Current:0.5C
Max Current:1C
Cut-off voltage:5.5V
Charge Temperature 0~45℃
Discharge Temperature -20~60℃
Storage Temperature ≤1month:-20~50℃
Relative Humidity 45-70%


Main Applications:

Mainly used formedical products,Customer customized service accepted.


3.4V  2500mAh Lithium Ion Battery Pack INR18650 For Medical Equipment​ 0

3.4V  2500mAh Lithium Ion Battery Pack INR18650 For Medical Equipment​ 1


Q1: Can I have a sample order?
 Yes, we welcome sample order to test and check quality. Customized is available.
Q2: What about the lead time?
A: Sample needs 7-12 days, mass production time needs negotiation.
Q3: 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.
Q4: 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.
Q5: Is it OK to print my logo on product?
A: OK, Need customer provide their packaging or we make neutral packaging.
Q6: 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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