Send Message
Contact Us

Contact Person : YI QUAN

Phone Number : 13631634942

Whatsapp : +8613662635407

Free call

3.8V Explosion Proof Security Alarm System Battery 4120mAh 1S1P Embedded Type

Minimum Order Quantity : 10000PCS 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 : 5000PCS /Day
Place of Origin: CHINA Brand Name: FUNPACK
Certification: CE ROHS PSE Model Number: BT72

Detail Information

Battery Pack Type: 1S1P Embedded Capacity: 4120mAh(typ.) 4000mAh(min)
Nominal Voltage: 3.8V Standard Charging Current: 800mA (0.2C)
Impedance: < 150mΩ Weight: About <70g
High Light:

4120mAh Security Alarm System Battery


1S1P Security Alarm System Battery


Security Alarm Battery 3.8V

Product Description

Explosion-proof Polymer Lithium Battery 3.8V 4120mAh Handheld Terminal


Product Description:

Standard Polymer battery pack 1s1p

with 3.8V / 4120mAh

Worldwide approvals and certification of safety standards
No development costs, fast time-to-market
lithium-ion cells with the market’s highest energy density
Product materials can be customized according to customer requirements
Numerous and redundant safety features, e.g.


High Light:

Rechargeable batteries have built-in high quality PCB board,

thermal protectors and circuit breakers,

effectively avoiding the over-charge, and short circuit.

High Capacity with Small Size


Product Parameters:

Item Specification
Battery Pack Type 1S1P Embedded
Cell Type 1S1P
Capacity 4120mAh(typ.) 4000mAh(min)
Standard Charging
800mA (0.2C)
Standard Discharging
800mA (0.2C)
Maximum Charging Current (Operating Temp Range :0℃~ 60℃,Detail as right table) Charge current 4.35V@ 0℃ ~ 15℃, Cut off 80mA Maintenance trigger voltage: 4.25V 800mA (0.2C)
Charge current 4.35V@15℃ ~ 45℃, Cut off 80mA Maintenance trigger voltage: 4.25V 3200mA (0.8C)
Charge current 4.20V@45℃ ~ 60℃, Cut off 80mA Maintenance trigger voltage: 4.1V 2000mA (0.5C)
Charge current 3.0V@ 0℃ ~ 45℃, Cut off 60mA Maintenance trigger voltage: 3.0V 800mA (0.2C)
Maximum Discharging Current Discharge Current – @ -20℃ ~ 0℃ 800mA (0.2C)
Discharge Current – @ 0℃ ~ 60℃ 3200mA(0.8C)
Nominal Voltage 3.8V
Suggestive Discharge Cut off Voltage 3.0V
Cycle life After 500 cycles (Under 23±2 ℃)
Environmental using conditions When stored within 1 Month (RSOC 50% *1) *b -20~ +45℃
When stored within 3 Months (RSOC 50% *1) *b -20~ +35℃
When stored within 12Months (RSOC 50% *1) *b -20~ +25℃
Impedance The Sum of all battery pack part < 150mΩ
Weight About <70g
Shipment Voltage 3.75V ~ 3.95V


Main Functions:

Lithium Polymer batteries make it possible for small objects to achieve intelligence. Bendable Lithium Polymer cells

open up new applications for lithium-ion batteries. For small, thin and flexible devices , Lithium Polymer battery can

provide a certain amount of electric energy to drive their functions of signal transmission or data acquisition. Such as

handheld terminal,cellphone.AndLithium Polymer secondary battery allows

charging and dischargingcycle, broadening the servicing life of electronics products.


3.8V Explosion Proof Security Alarm System Battery  4120mAh 1S1P Embedded Type 0

3.8V Explosion Proof Security Alarm System Battery  4120mAh 1S1P Embedded Type 1


Q1: Can I have a sample order?
A: 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.

You Might Be Into These
Get in touch with us

Enter Your Message