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E-Rex 3.7V 5000MAH Lithium ion battery

In stock
Chemistry - Lithium Ion
Nominal Voltage - 3.7V
Full Charge Voltage - 4.2V
Battery Capacity - 5000MAh
Maximum Discharge Current - 4A
Maximum Charging Current - 1.5A
Battery Enclosure Material - Plastic Shrink Paper
Warranty* - 1 Year Standard
Suitable Application - Toys, Speaker, IoT, & Industrial Applications
₹299.00 ₹500.00

(Including GST and Transportation)

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

"BoltFire: Ignite Your Gadgets with Raw Power!"


Introducing the E-Rex 3.7V 5000mAh Lithium-Ion 18650 Battery, your ultimate source of power for high-performance applications, GPS devices, and toys. Crafted with advanced lithium-ion technology, this battery is designed to deliver unmatched capacity and reliability.





Perfect for High-Performance Applications:

  • The E-Rex battery is engineered to excel in high-performance devices, ensuring sustained power for demanding operations.

Versatility for GPS Devices and Toys:

  • Whether you're navigating with pinpoint accuracy using GPS or experiencing extended playtime with your toys, the E-Rex battery offers versatile power solutions.

Features and Specifications:

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



Ideal for GPS Devices:

  • Count on the E-Rex battery to keep your GPS device running smoothly, providing precise location data for your adventures.

Toys Reimagined:

  • Elevate your playtime with the E-Rex battery. Enjoy extended hours of uninterrupted fun, bringing your toys to life with gusto.

High Capacity, Compact Package:

  • Designed to provide maximum power while maintaining a compact form factor, the E-Rex battery is perfect for devices where space is limited.




Experience power like never before with the E-Rex Lithium-Ion 18650 Battery, offering unmatched capacity and versatility for your high-performance devices, GPS precision, and playtime adventures. Upgrade your gadgets and make playtime more thrilling with this reliable and high-capacity energy source. Order now and unlock the true potential of the E-Rex! 🌟🌍🎮🔋




Package Includes : 

1* 3.7V 5000mAh Lithium-Ion Battery

1 Cell Chemistry  NMC - Lithium Ion
2 Pack Configurations 1S 2P
3 Nominal Voltage 3.7V
4 Nominal Capacity  5000MAH
5 Cell Dimensions 18650
6 Total Energy (W) 18W
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) 1.5A
15 Charging Voltage (MAX) 4.2V
16 Discharge Cut of Voltage 3.2V
17 Max. Continues Discharge current 4A
18 Peak Discharge Current 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 40*20*70
25 Weight (Kg) 100 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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