• Banner

18650 3500mAh 7.4V Li-ion Rechargeable Battery Robotics Bangladesh
  • 18650 3500mAh 7.4V Li-ion Rechargeable Battery Robotics Bangladesh
  • 18650 3500mAh 7.4V Li-ion Rechargeable Battery Robotics Bangladesh

18650 3500mAh 7.4V Li-ion Rechargeable Battery

RBD-2709

  • Reliable & Protected Power: 7.4V, 3500mAh Li-ion battery pack with built-in BMS for safe operation.
  • Pre-assembled Convenience: Features high-quality 18650 cells (2S2P configuration) and XH2.54-2P connector for easy integration.
  • Compact & Lightweight: Ideal for portable applications in speakers, robots, and various electronic devices.
  • Long-lasting Performance: Enjoy over 1000 recharge cycles for extended battery life.

Note: This is a true capacity battery. 

BDT 1,290.00
BDT 1,290.00 BDT 1,290.00 BDT 1,290.00 BDT 1,290.00
Tax included Tax excluded Tax included Tax excluded
BDT 1,290.00 Tax excluded
BDT 1,290.00 Tax included
BDT 0.00 Tax
BDT 1,290.00 Tax excluded
BDT 0.00 Tax
BDT 1,290.00 Tax included
Quantity
In-Stock
8 Items

  Security policy

(edit with the Customer Reassurance module)

  Delivery policy

(edit with the Customer Reassurance module)

  Return policy

(edit with the Customer Reassurance module)

Description

The Doublepow 2S2P 18650 Li-ion Battery Pack with BMS is a pre-assembled and protected solution for powering your projects. This rechargeable battery pack incorporates high-quality 18650 lithium-ion cells configured in a 2S2P arrangement, delivering a nominal voltage of 7.4V and a capacity of 3500mAh. The integrated BMS ensures safe operation by protecting the battery against overcharging, over-discharging, overcurrent, short circuits, and temperature extremes. Featured By RoboticsBD.

Built-in Safety Features: 

  1. Overcharge Protection: Prevents damage from excessive charging voltage.
  2. Over-discharge Protection: Extends battery life by preventing deep discharge.
  3. Overcurrent Protection: Safeguards against damaging current surges.
  4. Short Circuit Protection: Provides automatic shutoff in case of a short circuit.
  5. Temperature Control: Ensures safe operation within a specified temperature range.

Product Images are shown for illustrative purposes only and may differ from the actual product.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

Features:

  1. Battery Configuration: 2S2P (2 Series, 2 Parallel)
  2. Cell Chemistry: Lithium-ion (Li-ion)
  3. Nominal Voltage: 7.4V
  4. Nominal Capacity: 3500mAh
  5. Built-in Battery Management System (BMS) for Protection
  6. XH2.54-2P Connector for Easy Integration
  7. Compact and Lightweight Design
  8. Rechargeable for Extended Use (over 1000 cycles)

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

Applications:

  1. Portable Electronics Projects
  2. Speakers
  3. Answering Machines
  4. Wireless Monitoring Systems
  5. Medical Equipment
  6. Instruments
  7. LED Lighting
  8. Traffic Signs
  9. Small Appliances
  10. Toys
  11. And More!

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

General Specification
Battery Type 18650 Li-ion
Chemistry Lithium-ion (Li-ion)
Configuration 2S2P
Nominal Voltage 7.4V
Nominal Capacity 3500mAh
Charging Cycles Over 1000 Times
Discharge Temperature -20°C to 60°C
Load Temperature 0°C to 45°C
Protection Features Overcharge, Over-discharge, Overcurrent, Short Circuit, Temperature Control
Connector XH2.54-2P
Shipment Weight 0.097 kg
Shipment Dimensions 8 x 5 x 3 cm

Please allow 5% measuring deviation due to manual measurement.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

Documentation:

  1. Lithium-ion batteries require proper handling and storage.
  2. Follow the manufacturer's instructions and safety guidelines for use and charging.
  3. Do not disassemble, crush, or puncture the battery pack.
  4. Do not dispose of in fire or with regular household waste.

Package Includes:

1 x 18650 3500mAh 7.4V Li-ion Rechargeable Battery 

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

Product Details
RBD-2709
8 Items

Specific References

EAN13
2709
Comments (0)
Grade
No customer reviews for the moment.
16 other products in the same category:

Reference: RBD-1421

3S 20A 12.6V Cell 18650 Li-ion Lithium Battery Charger BMS Protection PCB Board

(0)
3S 11.1V 12.6V 20A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery). Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery). Continuous discharge current (upper limit): 20A (if the cooling environment is not good, please reduce the load current use). Continuous...
BDT 300.00
BDT 300.00 tax incl.
BDT 300.00 tax excl.
BDT 300.00 tax excl.
BDT 300.00 tax incl.
BDT 300.00 tax incl.
BDT 0.00 Tax
BDT 300.00 tax excl.
BDT 300.00 tax excl.
BDT 0.00 Tax
BDT 300.00 tax incl.
More
In-Stock
In stock: 137

Reference: RBD-1371

Universal Dual Battery Charger for Li-ion Battery

(0)
Input: AC 100-240V/ 47-63HZ Output: DC 3.7V/ 500mA Termination voltage: 4.2V+-1%
BDT 230.00
BDT 230.00 tax incl.
BDT 230.00 tax excl.
BDT 230.00 tax excl.
BDT 230.00 tax incl.
BDT 230.00 tax incl.
BDT 0.00 Tax
BDT 230.00 tax excl.
BDT 230.00 tax excl.
BDT 0.00 Tax
BDT 230.00 tax incl.
More
Out-of-Stock
In stock: -2

Reference: RBD-2596

Lithium Ion Battery - 1000 mAh 3.7V

(0)
Rechargeable lithium ion battery for long-lasting power Compact size for easy integration 1000 mAh capacity for powering a variety of devices 3.7V nominal voltage Perfect for gadgets, IoT projects, and more
BDT 410.00
BDT 410.00 tax incl.
BDT 410.00 tax excl.
BDT 410.00 tax excl.
BDT 410.00 tax incl.
BDT 410.00 tax incl.
BDT 0.00 Tax
BDT 410.00 tax excl.
BDT 410.00 tax excl.
BDT 0.00 Tax
BDT 410.00 tax incl.
More
In-Stock
In stock: 23

Reference: RBD-0925

18650 Battery Holder 4S with wire

(0)
Hold 4 standard 18650 batteries. Wire Length: 15 cm. Output: 14.8 V. Dimension (Appro.) : 80 x 76 x 18 mm. Weight: 28 gm. High-quality plastic material
BDT 100.00
BDT 100.00 tax incl.
BDT 100.00 tax excl.
BDT 100.00 tax excl.
BDT 100.00 tax incl.
BDT 100.00 tax incl.
BDT 0.00 Tax
BDT 100.00 tax excl.
BDT 100.00 tax excl.
BDT 0.00 Tax
BDT 100.00 tax incl.
More
In-Stock
In stock: 73

Reference: RBD-1694

SMALL SUN 3800mAh High Capacity Battery 18650

(0)
Capacity (mAh): 960-2000 Output Voltage: 3.7V High energy density High working voltage for single battery cells. Pollution-free Long cycle life Genuine SMALL SUN
BDT 320.00
BDT 320.00 tax incl.
BDT 320.00 tax excl.
BDT 320.00 tax excl.
BDT 320.00 tax incl.
BDT 320.00 tax incl.
BDT 0.00 Tax
BDT 320.00 tax excl.
BDT 320.00 tax excl.
BDT 0.00 Tax
BDT 320.00 tax incl.
More
Out-of-Stock
In stock: 0

Reference: RBD-0215

IMAX B6-AC Charger/Discharger 1-6 Cells Dual Power 80W

(0)
AC 100~240v or 12V DC input The cables come with a fitted fuse. Microprocessor controlled Li-ion, LiPo, and LiFe capable Input voltage monitoring. (Protects car batteries at the field) Battery break-in and cycling feature Data storage (Store up to 5 packs in memory) Internal resistance checker to see pack health Delta-peak sensitivity Individual cell...
BDT 4,485.00
BDT 4,485.00 tax incl.
BDT 4,485.00 tax excl.
BDT 4,485.00 tax excl.
BDT 4,485.00 tax incl.
BDT 4,485.00 tax incl.
BDT 0.00 Tax
BDT 4,485.00 tax excl.
BDT 4,485.00 tax excl.
BDT 0.00 Tax
BDT 4,485.00 tax incl.
More
In-Stock
In stock: 9

Reference: RBD-1420

2S 20A BMS Charger 18650 Lithium Li-ion Battery Balance Protection Board

(0)
Over Charge Voltage Range: 4.25-4.35 V + 0.05  V Over Voltage Range: 2.5-3.0 V + 0.05 V Max. Operating Current: 13 A Max. Limiting Current: 20 A Charging Voltage: 8.4-9 V
BDT 350.00
BDT 350.00 tax incl.
BDT 350.00 tax excl.
BDT 350.00 tax excl.
BDT 350.00 tax incl.
BDT 350.00 tax incl.
BDT 0.00 Tax
BDT 350.00 tax excl.
BDT 350.00 tax excl.
BDT 0.00 Tax
BDT 350.00 tax incl.
More
In-Stock
In stock: 31

Reference: RBD-1556

XH-M240 Battery Capacity Tester

(0)
Model: XH-M240 Display accuracy: 0.1 Measurement accuracy: 1mAH Power supply: DC 5V-12V Standby current: 5-7mA
BDT 990.00
BDT 990.00 tax incl.
BDT 990.00 tax excl.
BDT 990.00 tax excl.
BDT 990.00 tax incl.
BDT 990.00 tax incl.
BDT 0.00 Tax
BDT 990.00 tax excl.
BDT 990.00 tax excl.
BDT 0.00 Tax
BDT 990.00 tax incl.
More
In-Stock
In stock: 6

Reference: RBD-0955

XTAR VC4 Charger for Lithium-ion and Ni-MH Batteries

(0)
Clearly see what’s going on with the batteries. Tachometer-style LCD display shows detailed charging status Powered by any 5V USB power Intelligently chooses charging currents from 0.1A to 1A Wide adaptability, adapts from 10440 to 32650, from Li-ion to Ni-MH Energy-saving LCD backlight, can be turned off at your will.
BDT 2,899.00
BDT 2,899.00 tax incl.
BDT 2,899.00 tax excl.
BDT 2,899.00 tax excl.
BDT 2,899.00 tax incl.
BDT 2,899.00 tax incl.
BDT 0.00 Tax
BDT 2,899.00 tax excl.
BDT 2,899.00 tax excl.
BDT 0.00 Tax
BDT 2,899.00 tax incl.
More
Last items in stock
In stock: 3

Reference: RBD-1865

HW-633 Lithium Battery Protection Module Board for 12-24V Storage Battery

(0)
HW-633 control board Automatic power-off when full charged Intelligent, Power Saving, Safe Suitable for 12-24V Storage Battery Battery application: Lead-acid batteries, Solar cells, new energy batteries, Car battery, electric car battery, Lithium-ion battery, polymer battery Made of ABS plastic and metal, durable and tough Automatic power-off when full...
BDT 890.00
BDT 890.00 tax incl.
BDT 890.00 tax excl.
BDT 890.00 tax excl.
BDT 890.00 tax incl.
BDT 890.00 tax incl.
BDT 0.00 Tax
BDT 890.00 tax excl.
BDT 890.00 tax excl.
BDT 0.00 Tax
BDT 890.00 tax incl.
More
In-Stock
In stock: 26

Reference: RBD-2900

Doublepow 18650 3.7V 3400mAh True Capacity Battery

(0)
Long-lasting Power (3400mAh): High capacity ensures extended runtime for your devices. Reliable Performance: Proven technology delivers dependable power for demanding projects. True Capacity: Ensures you get the advertised power output. Rechargeable & Eco-Friendly: Reduces waste and saves money in the long run.
BDT 825.00
BDT 825.00 tax incl.
BDT 825.00 tax excl.
BDT 825.00 tax excl.
BDT 825.00 tax incl.
BDT 825.00 tax incl.
BDT 0.00 Tax
BDT 825.00 tax excl.
BDT 825.00 tax excl.
BDT 0.00 Tax
BDT 825.00 tax incl.
More
In-Stock
In stock: 26

Reference: RBD-0927

Lipo Battery 1000mAh 11.1V 3S

(0)
Weight: 85 gm. Voltage : 11.1 V. Dimensions : 17 x 34 x 72(mm ). Max Continuous Discharge : 25 C(25 A). Balance Plug : JST-XH. Discharge Plug : XT-60.
BDT 1,450.00
BDT 1,450.00 tax incl.
BDT 1,450.00 tax excl.
BDT 1,450.00 tax excl.
BDT 1,450.00 tax incl.
BDT 1,450.00 tax incl.
BDT 0.00 Tax
BDT 1,450.00 tax excl.
BDT 1,450.00 tax excl.
BDT 0.00 Tax
BDT 1,450.00 tax incl.
More
In-Stock
In stock: 30

Reference: RBD-2377

Battery Charger for AA AAA 9V

(0)
Universal battery charger for AA, AAA, and 9V Ni-MH or Ni-CD batteries Can charge 2-4 AA or AAA batteries at once, or 1 or 2 9V batteries Charging current of 200mA for AA batteries and 150mA for AAA batteries LED indicators show the charging status Compact and portable design
BDT 510.00
BDT 510.00 tax incl.
BDT 510.00 tax excl.
BDT 510.00 tax excl.
BDT 510.00 tax incl.
BDT 510.00 tax incl.
BDT 0.00 Tax
BDT 510.00 tax excl.
BDT 510.00 tax excl.
BDT 0.00 Tax
BDT 510.00 tax incl.
More
In-Stock
In stock: 5

Reference: RBD-1930

AC-DC Adapter Genuine 12V 6A Power Adapter

(0)
Suitable for DIY & Hobby Kits, Routers, LED Strip Driver, and Home Appliances. Rated Input AC Voltage 100v-240v It comes with a 1 meter long 24 AWG cable Stabilized DC Output with Low Ripples & Interference Short Circuit & Overload Protection High Efficiency & Low Energy Consumption RoHS and BIS compliance Approved. Note: Adapter only....
BDT 750.00
BDT 750.00 tax incl.
BDT 750.00 tax excl.
BDT 750.00 tax excl.
BDT 750.00 tax incl.
BDT 750.00 tax incl.
BDT 0.00 Tax
BDT 750.00 tax excl.
BDT 750.00 tax excl.
BDT 0.00 Tax
BDT 750.00 tax incl.
More
Out-of-Stock
In stock: -1

Reference: RBD-1258

Lipo Battery 1000mAh 7.4V 2S

(0)
Model No: XW Power Eagle Lipo 1000mAh 7.4V 2S 25C Lipo Battery (T Plug Connector) Weight: 76 gm. Voltage: 7.4V. Dimensions : 26x34x72 (mm ). Max Continuous Discharge : 25C(25A). Balance Plug: JST-XH. Max Burst Discharge: 90 C (50A). Discharge Plug: T-Plug.
BDT 1,020.00
BDT 1,020.00 tax incl.
BDT 1,020.00 tax excl.
BDT 1,020.00 tax excl.
BDT 1,020.00 tax incl.
BDT 1,020.00 tax incl.
BDT 0.00 Tax
BDT 1,020.00 tax excl.
BDT 1,020.00 tax excl.
BDT 0.00 Tax
BDT 1,020.00 tax incl.
More
In-Stock
In stock: 23

Reference: RBD-1334

TP4056 Li-Ion Battery Charger with Protection

(0)
Charging current: 1A (maximum) Maximum charging voltage: 4.2V (1.5% accuracy) Input voltage: 4.5V-5.5V
BDT 350.00
BDT 350.00 tax incl.
BDT 350.00 tax excl.
BDT 350.00 tax excl.
BDT 350.00 tax incl.
BDT 350.00 tax incl.
BDT 0.00 Tax
BDT 350.00 tax excl.
BDT 350.00 tax excl.
BDT 0.00 Tax
BDT 350.00 tax incl.
More
Out-of-Stock
In stock: 0
You might also like

Reference: RBD-1343

Doublepow DP-D01 Rechargeable Battery Charger

(0)
Compatible With: AA, AAA, 9V Battery red light show the charging situation 9V Battery Charger
BDT 380.00
BDT 380.00 tax incl.
BDT 380.00 tax excl.
BDT 380.00 tax excl.
BDT 380.00 tax incl.
BDT 380.00 tax incl.
BDT 0.00 Tax
BDT 380.00 tax excl.
BDT 380.00 tax excl.
BDT 0.00 Tax
BDT 380.00 tax incl.
More
In-Stock
In stock: 13

Reference: RBD-1907

Doublepow 1.2V AA 1200mAh Battery - Pair

(0)
Doublepow AA 1200MAH Battery 2pcs/Set 1.2V Ni-MH Rechargeable Battery
BDT 195.00
BDT 195.00 tax incl.
BDT 195.00 tax excl.
BDT 195.00 tax excl.
BDT 195.00 tax incl.
BDT 195.00 tax incl.
BDT 0.00 Tax
BDT 195.00 tax excl.
BDT 195.00 tax excl.
BDT 0.00 Tax
BDT 195.00 tax incl.
More
Out-of-Stock
In stock: 0

Reference: RBD-2193

DOUBLEPOW DP-B02 4 Slots Battery Charger

(0)
4-slot design allows for charging up to 4 batteries at a time Compatible with 1.2V AA/AAA Ni-MH/Ni-CD rechargeable batteries Equipped with safety features such as overcharge protection Can charge batteries individually or in pairs LED indicator lights show the charging status of each battery Can charge batteries in different type and size at the same...
BDT 400.00
BDT 400.00 tax incl.
BDT 400.00 tax excl.
BDT 400.00 tax excl.
BDT 400.00 tax incl.
BDT 400.00 tax incl.
BDT 0.00 Tax
BDT 400.00 tax excl.
BDT 400.00 tax excl.
BDT 0.00 Tax
BDT 400.00 tax incl.
More
Last items in stock
In stock: 1

Reference: RBD-2253

Doublepow 1.2V AA 1200mAh Battery - Single

(0)
Doublepow AA 1200MAH Battery Single 1.2V Ni-MH Rechargeable Battery
BDT 205.00
BDT 205.00 tax incl.
BDT 205.00 tax excl.
BDT 205.00 tax excl.
BDT 205.00 tax incl.
BDT 205.00 tax incl.
BDT 0.00 Tax
BDT 205.00 tax excl.
BDT 205.00 tax excl.
BDT 0.00 Tax
BDT 205.00 tax incl.
More
In-Stock
In stock: 111

Reference: RBD-2254

Doublepow 18650 3.7V 2500mAh True Capacity Battery

(0)
This high-capacity battery delivers reliable and efficient energy transfer for your high-power devices. With a long cycle life and no memory effect Note: If you order 2 batteries in single order you will receive a free battery holder box.
BDT 580.00
BDT 580.00 tax incl.
BDT 580.00 tax excl.
BDT 580.00 tax excl.
BDT 580.00 tax incl.
BDT 580.00 tax incl.
BDT 0.00 Tax
BDT 580.00 tax excl.
BDT 580.00 tax excl.
BDT 0.00 Tax
BDT 580.00 tax incl.
More
In-Stock
In stock: 6

Reference: RBD-2636

Doublepow 18650 3.7V 1200mAh True Capacity Battery

(0)
This high-capacity battery delivers reliable and efficient energy transfer for your high-power devices. With a long cycle life and no memory effect Note: If you order 2 batteries in single order you will receive a free battery holder box.
BDT 260.00
BDT 260.00 tax incl.
BDT 260.00 tax excl.
BDT 260.00 tax excl.
BDT 260.00 tax incl.
BDT 260.00 tax incl.
BDT 0.00 Tax
BDT 260.00 tax excl.
BDT 260.00 tax excl.
BDT 0.00 Tax
BDT 260.00 tax incl.
More
In-Stock
In stock: 29

Reference: RBD-2638

Doublepow 14500 3.7V 805mAh Battery

(0)
Doublepow 14500 3.7V 850mAh Battery High-capacity lithium-ion cell Fast charging with small internal resistance Suitable for flashlights, toy cars, power banks, and more Compact size and lightweight design High capacity (805mAh) for extended runtime in compatible devices. Compact 14500 cylindrical design (14mm x 50mm). 3.7V nominal voltage - replaces...
BDT 240.00
BDT 240.00 tax incl.
BDT 240.00 tax excl.
BDT 240.00 tax excl.
BDT 240.00 tax incl.
BDT 240.00 tax incl.
BDT 0.00 Tax
BDT 240.00 tax excl.
BDT 240.00 tax excl.
BDT 0.00 Tax
BDT 240.00 tax incl.
More
In-Stock
In stock: 51

Follow us on Facebook