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E-Rex 3.7V 800mah Lithium ion Polymer battery

In stock
Chemistry - Lithium Ion
Nominal Voltage - 3.7V
Full Charge Voltage - 4.2V
Battery Capacity - 600MAh
Maximum Discharge Current - 0.3A
Maximum Charging Current - 0.2A
Battery Enclosure Material - Plastic Shrink Paper
Warranty* - 1 Year Standard
Suitable Application - Toys, Speaker, IoT, & Industrial Applications
₹150.00 ₹230.00

(Including GST and Transportation)

For bulk and B2B enquiries kindly mail us at Sales@e-rexindia.com

"NanoFusion: Mighty Power in a Tiny Package!"


Introducing the E-Rex 3.7V 800mAh Lithium-Ion Polymer Battery, your trusted power source for GPS devices and toys. This polymer battery packs a punch when it comes to reliable energy storage.






Perfect for GPS Devices and Toys:

  • The E-Rex battery is tailored for the precise power requirements of GPS devices, ensuring uninterrupted navigation, and it's perfect for bringing your favorite toys to life with extended playtime.

Features and Specifications:

  • JST XH 2.54 Female Connector: Comes equipped with a convenient JST XH 2.54 female connector for hassle-free integration into your devices.
  • Shrink Paper Packing: Packaged securely in shrink paper to ensure safe delivery and handling.






Ideal for GPS Devices:

  • Keep your GPS device running smoothly, providing accurate location data for your adventures without missing a beat.

Toys Come to Life:

  • Your toys will never be the same again with the E-Rex battery. Enjoy hours of uninterrupted playtime, sparking your imagination.

Compact and Lightweight:

  • Designed with portability in mind, the E-Rex battery is incredibly light and easy to carry, perfect for on-the-go applications.





Experience the power of the E-Rex Lithium-Ion Polymer Battery, offering compactness, efficiency, and longevity for your GPS devices and toys. Upgrade your devices and make your toys even more exciting with this reliable and portable energy source. Order now and elevate your experiences! 🌍🎮🔋




Package Includes : 

1* 3.7V 600mAh Lithium-Ion Battery

1 Cell Chemistry  NMC - Lithium Ion
2 Pack Configurations 1S 1P
3 Nominal Voltage 3.7V
4 Nominal Capacity  800MAH
5 Cell Dimensions Polymer Shape
6 Total Energy (W) 2.20W
7 Efficiency 95%
8 Usable Capacity 100%
9 DOD % >91%
10 Warranty 1 YEAR
11 Life Cycles >800 
12 Self Discharge rate < 3% /Month
13 Charging Mode  CC/CV
14 Charging Current (MAX) 0.2A
15 Charging Voltage (MAX) 4.2V
16 Discharge Cut of Voltage 3.2V
17 Max. Continues Discharge current 0.3A
18 Peak Discharge Current 0.5A
19 Charging  0 ~35C
20 Discharge Discharge -20 ~ 40C
21 Storage -5 ~ 25C
22 BMS High T emperature Protection 70C
23 BMS Low Temperature Protection -10C
24 Dimensions ( L*W*H) MM 34*53*5.3
25 Weight (Kg) 25 G
26 Discharging Connector JST XH 2.54 Female Pin
27 Charging Connector JST XH 2.54 Female Pin
28 Type Of Enclosure/ Color Plastic Shrink Paper / Blue
29 Communication Ports -
30 Enclosure Protections -


1 Year Warranty

This item is covered with a standard warranty of  1 Year from the time of Purchase against manufacturing defects only. This warranty is given for the benefit of E-Rex customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.



What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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