• How to Place an Order

  • Store Pick Up

  • Request for Quotation/ International Sourcing

  • Order Status

Jumper Wire Single Medium Quick view

Reference: RBD-1354

Jumper Wire Single Medium

Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.

Price BDT 3
More
In-Stock
Choose Your Size Quick view

Reference: 0984

Heat Shrink Tube

Choose your desire Heat Sink Size from below: 

Price BDT 2
More
In-Stock
470 Ohm 1/4w - Pack of 5 Quick view

Reference: 0245

Kiloohm (KΩ) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
Jumper Wire 40 Pcs Set Quick view

Reference: 0031

Jumper Wire 40 Pcs Set

3 Types Available (Please select from option) 1. Male to Male  2. Male to Female 3. Female-Female

Price BDT 95
More
In-Stock
Buzzer Quick view

Reference: 0766

Ohm (Ω) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
5 mm Green LED (Pack of 5) Quick view

Reference: RBD-0768

5 mm Red LED (Pack of 5)

Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent

Price BDT 5
More
In-Stock
Push Button Switch (2PIN) Quick view

Reference: RBD-0761

Push Button Switch (2PIN)

Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical

Price BDT 6
More
In-Stock
Buzzer Quick view

Reference: RBD-0758

BC547 NPN Transistor

BC547 NPN DIP Transistor

Price BDT 4
More
In-Stock
MIFARE Classic 1K RFID NFC... Quick view

Reference: RBD-0351

MIFARE Classic 1K RFID NFC Smart Card 13.56MHz Printable

Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...

Price BDT 33
More
In-Stock
On sale! Arduino Uno R3 (Made in Italy) Quick view

Reference: RBD-0094

Arduino Uno R3

Arduino UNO in Bangladesh Micro-controller : ATmega328. Operating Voltage : 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins : 14 (of which 6 provide PWM output). Analog Input Pins : 6.

Price BDT 1,100
More
In-Stock
All best sellers
  • New

DOUBLEPOW DP-B02 4 Slots Battery Charger

RBD-2193
  • 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 time
  • Automatic current control to prevent over-heating, short circuit, and extend battery life
  • FCC, CE, and RoHS certified, ensuring safety and quality
BDT 430
Quantity
In-Stock

  • Store Pickup Available! Store Pickup Available!
  • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
  • Quality Product Quality Product
  • No Warranty No Warranty
  • No Replacement No Replacement
Description

The DOUBLEPOW DP-B02 is a 4-slot battery charger that is designed for use with 1.2V AA/AAA Ni-MH/Ni-CD rechargeable batteries. It is capable of charging up to 4 batteries at a time and is equipped with several safety features, such as overcharge protection, to ensure the safe and efficient charging of your batteries.. Featured By RoboticsBD.

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. 4 independent charging slots, designed for AA / AAA rechargeable batteries
  2. Constant voltage charging, fully automatic turbulent output
  3. Small current charging, longer life
  4. The shell is made of high quality fire-resistant plastic with strong impact resistance
  5. Dust cover prevents dust from entering the charger
  6. With LED indicator, red light is always on when charging

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

General Specification
Input AC 220V/ 50Hz
Output DC1.2V=150mA AA
Output DC1.2V=130mA AAA
Rated input power 5W
Charging temperature -20°C~ 60°C
Application AA/AAA rechargeable batteries
Size 117mmx68mm
Shipment Weight 0.181 kg
Shipment Dimensions 16.5 × 7 × 4 cm

Please allow 5% measuring deviation due to manual measurement.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Package Includes:

1 x DOUBLEPOW DP-B02 4 Slots Battery Charger for 1.2V AA/AAA Ni-MH/Ni-CD Rechargeable Batteries 

Product Details
RBD-2193
10 Items
You might also like
SONY High capacity 1.2V AA... Quick view

Reference: RBD-1585

SONY High capacity 1.2V AA rechargeable batteries 4600 mAh (Pair)

Brand: SONY High capacity (Clone) Size:AA Capacity: 1200mAh Chemicals: NiCd/NiMh Battery Shape: Cylindrical Voltage(V):1.25 Life Cycles: 2100

Price BDT 145
More
There are not enough products in stock
Doublepow 1.2V AA 1200mAh... Quick view

Reference: RBD-1907

Doublepow 1.2V AA 1200mAh Battery (Pair)

Doublepow AA 1200MAH Battery 2pcs/Set 1.2V Ni-MH Rechargeable Battery

Price BDT 195
More
In-Stock
Doublepow 1.2V AAA 900mAh... Quick view

Reference: RBD-1908

Doublepow 1.2V AAA 900mAh Battery (Pair)

Doublepow AAA 900MAH Battery 2pcs/Set 1.2V Ni-MH Rechargeable Battery

Price BDT 190
More
In-Stock
New Sanford 1.2V AA 3200mAh... Quick view

Reference: RBD-2191

Sanford 1.2V AA 3200mAh Battery

Sanford AA 3200MAH Battery 1.2V Ni-MH Rechargeable Battery 1 pcs Sanford 1.2V AA 3200mAh Battery

Price BDT 150
More
In-Stock
New Geepas 1.2V AA 1000mAh Battery Quick view

Reference: RBD-2192

Geepas 1.2V AA 1000mAh Battery

Geepas AA 3200MAH Battery 1.2V Ni-MH Rechargeable Battery 1 pcs Geepas 1.2V AA 1000mAh Battery

Price BDT 65
More
In-Stock
30 other products in the same category:
XH-M604 Battery Charger... Quick view

Reference: RBD-1901

XH-M604 Battery Charger Control Module

 Input Voltage: DC 6-60V Display Accuracy: 0.1V Control Accuracy: 0.1V Output Type: direct output Voltage Tolerance: ±0.1V Apply For:6-60V Lithium Lead-acid battery

Price BDT 620
More
In-Stock
150W LDM Digital Electronic... Quick view

Reference: RBD-1725

150W LDM Digital Electronic Load Discharge Capacity Tester USB Voltmeter Ammeter

Power supply: DC 12V 1A Power range: 0~150.00W Capacity range: 0~999.999Ah Low voltage stop range: 0~150V

Price BDT 4,590
More
In-Stock
3S 11.1V 12.6V 25A W/Balance 18650 Li-ion Lithium Battery PCB Protection Board Quick view

Reference: RBD-0563

3S 25A Balance 18650 Lithium Battery BMS

Overcharging and Over Discharging Protection Short circuit protection: Yes Applicable assembly: Nominal 4.5V Batteries / 3 strings. RoboticsBD

Price BDT 269
More
In-Stock
WGP Mini UPS - Router + ONU... Quick view

Reference: RBD-2108

WGP Mini UPS - Router + ONU Backup Output 5V, 9V, 12V

Multiple Outputs: 5V+9V+12V Constant DC output, long backup time up to 6 hours Intelligent circuit design with over-charging, over-discharging and short circuit protections Suitable for 95% DC/USB digital products, such as: modem, router, CCTV camera, mobile phone etc.

Price BDT 2,690
More
In-Stock
TP4056 5V Mini USB Charger Module Quick view

Reference: RBD-0388

TP4056 5V Mini USB Charger Module

Input voltage : 4.5V ~ 5.5V. Input Interface: Micro USB port. Charging method: linear charge. A full charge voltage: 4.2V. RoboticsBD Power: 4.2 w. Charging accuracy: 1.5%. Operating Temperature: -10 to +85ºC Charging indicator: Blue LED charging, Red LED full Check out New Product TP4056 Lithium Battery Charger Module With Protection Dual Functions

Price BDT 30
More
There are not enough products in stock
SONY High capacity 1.2V AA... Quick view

Reference: RBD-1585

SONY High capacity 1.2V AA rechargeable batteries 4600 mAh (Pair)

Brand: SONY High capacity (Clone) Size:AA Capacity: 1200mAh Chemicals: NiCd/NiMh Battery Shape: Cylindrical Voltage(V):1.25 Life Cycles: 2100

Price BDT 145
More
There are not enough products in stock
Lipo Battery 2200mAh 11.1V 3S Quick view

Reference: RBD-0930

Lipo Battery 2200mAh 11.1V 3S

Weight : 182 gm Voltage: 11.1V Capacity: 2200mAh Cell Type: Li-polymer Configurations: 3S Continuous Discharge Rate: 25C Max Burst Rate: 90C Discharge(Output) Lead: T Plug Connector Charging(Balancing) Lead: JST-XHR Wire Length: 100mm Operating Temperature Range: -20℃to 60℃ PVC color: Silver and Black

Price BDT 1,870
More
There are not enough products in stock
Lipo Battery 1000mAh 11.1V 3S Quick view

Reference: RBD-0927

Lipo Battery 1000mAh 11.1V 3S

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.

Price BDT 1,250
More
There are not enough products in stock
Genuine SMALL SUN 18650... Quick view

Reference: RBD-0983

Genuine SMALL SUN 18650 Battery 3.7V 3800mAh

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

Price BDT 195
More
In-Stock
AA Battery Holder 4S with Barrel Jack Connector Quick view

Reference: RBD-0999

AA Battery Holder 4S with Barrel Jack Connector

Holds 4 AA batteries The standard 5.5×2.1mm barrel jack at the output. Easy install, convenient to use. Dimensions mm (LxWxH): 62 x 58 x 15 Weight: 15 gm Material: Plastic Internal Connection: Series

Price BDT 95
More
Sold-out
ON/OFF Switch 12VDC Quick view

Reference: RBD-0994

ON/OFF Switch 12VDC

Current Rating: 10 Amps Operating Voltage: 12 Volts Switch Type: Rocker Switch, SPST Terminal: Spst Mounting Type: Tension

Price BDT 10
More
In-Stock
3.7V 18650 Rechargeable... Quick view

Reference: RBD-1687

3.7V 18650 Rechargeable Battery Solderable

Model No.: ISR18650-1300 Capacity (mAh): 750-1300 (Copy) Output Voltage: 3.7V High energy density High working voltage for single battery cells.

Price BDT 125
More
Sold-out
Raspberry Pi 4B/3B+/3B U100... Quick view

Reference: RBD-1732

Raspberry Pi 4B/3B+/3B U100 UPS HAT Expansion Board with Cooling Fan

Raspberry Pi 4B/3B+/3B U100 UPS HAT Expansion Board  Cooling Fan

Price BDT 1,990
More
Out-of-Stock
18650 Lithium Battery... Quick view

Reference: RBD-1893

18650 Lithium Battery Charger USB Micro-B

Input interface: micro USB. Current Protection: Yes Charging mode: Linear charging. Current: 1A adjustable. Charge precision: 1.5%. Input voltage: 4.5V-5.5V. Full charge voltage: 4.2V.

Price BDT 145
More
In-Stock
4S 40A 14.8V 18650 Lithium... Quick view

Reference: RBD-1922

4S 40A 14.8V 18650 Lithium Battery BMS PCB Protection Board

The Successful start of the drill requires three 15C-20C power battery, or six 10C-15C power battery (ordinary 18650 cannot start the drill!!) Strictly according to map wiring 0V, 4.2V, 8.4V, 12.6V, 16.8V, do not deliberately short circuit.

Price BDT 370
More
In-Stock
Battery 9V Quick view

Reference: RBD-0652

Battery 9V

Constant 9V Output till lasts Metal Jacket Body Good Built Quality and hence Leakproof Easy to install and Replace Corrosion free Connector Point for long-term use 0% Mercury and Cadmium. Environment-friendly OEM Compatible. RoboticsBD

Price BDT 85
More
In-Stock
2S 20A BMS Charger 18650... Quick view

Reference: RBD-1420

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

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

Price BDT 350
More
In-Stock
LilyPad Coin Cell CR2032... Quick view

Reference: RBD-2042

LilyPad Coin Cell CR2032 Battery Holder Switched - 20mm

Model: LilyPad Color: Purple Material: CCL Dimensions: 30 x 30 x 6 (LxWxH) mm. Weight: 3 gm.

Price BDT 180
More
In-Stock
Actiontec Genuine 12V 2A AC... Quick view

Reference: RBD-0494

Actiontec Genuine 12V 2A AC Adapter

Input Voltage (V): 100 ~ 280 VAC @50 ~ 60Hz. Input current (mA): 100. Output Power: 12V 2A. Input Plug: 2-Pin USA type. Output Plug: 5.5mm DC plug. RoboticsBD Model: STD-120200

Price BDT 650
More
In-Stock
AC/DC Power Adapter 12V 1.8A Quick view

Reference: RBD-1876

AC/DC Power Adapter 12V 1.8A

Input Voltage (V): 100 ~ 280 VAC @50 ~ 60Hz. Input current (mA): 100. Output Power: 12V 1.8. Input Plug: 2-Pin USA type. Output Plug: 5.5mm DC plug. Model: HS 121800

Price BDT 370
More
In-Stock
6v 2800mah AA NI-MH Battery Quick view

Reference: RBD-1909

6v 2800mah AA NI-MH Battery

6v 2800mah AA NI-MH Battery Rechargeable Battery Pack JST Plug 

Price BDT 890
More
There are not enough products in stock
XTAR MC1 Universal Mini USB... Quick view

Reference: RBD-1674

XTAR MC1 Universal Mini USB Charger

Xtar MC1 charger Output current :500-50mA Universal Charger for : Charge for :10440/ 14500/ 14650/ 16340/ 17500/ 17670/ 18350/ 18500/ 18650/ 18700/ 22650/ 25500/ 26650 3.6/3.7V rechargeable Li-ion battery With package box

Price BDT 490
More
In-Stock
Lipo Battery 1000mAh 7.4V 2S Quick view

Reference: RBD-1258

Lipo Battery 1000mAh 7.4V 2S

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.

Price BDT 699
More
There are not enough products in stock
Lipo Battery 1500mAh 7.4V 2S Quick view

Reference: RBD-1259

Lipo Battery 1500mAh 7.4V 2S

Model No: XW Power Eagle Lipo 1500mAh 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.

Price BDT 920
More
There are not enough products in stock
B3 Pro Lipo Balance Charger Quick view

Reference: RBD-0212

B3 Pro Lipo Balance Charger

Input: 110v or 240v A/C (50/60Hz) Cell Count: 2~3s Battery Type: LiPoly Output Current: 3 x 800mA

Price BDT 499
More
In-Stock
DC 12V Charging Step Up... Quick view

Reference: RBD-1559

DC 12V Charging Step Up Booster Module for 18650 Lithium Battery UPS Voltage Converter Protection

Support charging and discharging at the same time Large current Small size High efficiency Support short circuit protection

Price BDT 450
More
In-Stock
18650 Li-ion Rechargeable... Quick view

Reference: RBD-2010

18650 Li-ion Rechargeable Battery (Blue)

Capacity (mAh): 960-1500 Output Voltage: 3.7V High energy density High working voltage for single battery cells. Pollution-free Long cycle life It's a clone battery so the ampere couldn't be guaranteed.

Price BDT 95
More
In-Stock
TP4056 Lithium Battery Charger Module With Protection Dual Functions Quick view

Reference: RBD-0919

TP4056 Lithium Battery Charger Module With Protection Dual Functions

Dimension: 25 x 19 x 10 (LxWxH)mm. Input interface: micro USB. Current Protection: Yes Charging mode: Linear charging. Current: 1A adjustable. Charge precision: 1.5%. Input voltage: 4.5V-5.5V. Full charge voltage: 4.2V.

Price BDT 40
More
In-Stock
5V 2A Large Current... Quick view

Reference: RBD-1723

5V 2A Large Current Wireless Charger Module Wireless Power Supply Module

Model: XKT-412. Input Voltage: 12V. Output Voltage: 5V. Operating Current: 1.2-2 A. Receive Coil: 3mm, the receiver output 5V / 1A current Normal Use Distance: 2 ~ 10mm Operating Current: 1.2-2 A.

Price BDT 830
More
In-Stock
WGP Mini UPS - Router + ONU... Quick view

Reference: RBD-1535

WGP Mini UPS - Router + ONU Backup Output 5V, 12V, 12V

Multiple Outputs: 5V+12V+12V Constant DC output, long backup time up to 6 hours Intelligent circuit design with over-charging, over-discharging and short circuit protections Suitable for 95% DC/USB digital products, such as: modem, router, CCTV camera, mobile phone etc.

Price BDT 2,690
More
In-Stock