Batteries and accessories

177 ProductsPage 1 of 8
Duracell Alkaline Plus Power Mn9100 LR1 Button Cell N Blister
The Duracell Alkaline Plus Power Mn9100 LR1 Button Cell N is an efficient battery suitable for various devices. High-quality performance with a longer...
Otronic Lithium 18650 Battery Charger with USB-C 5V 1A TP4056
This little board is a constant voltage linear charger for single cell Li-Ion batteries. Input via USB-C or + and - holes. <br>The...
Otronic 18650 rechargeable battery 3.6V 2850Mah 10A
-51%
Powerful 18650 Li-ion battery of 2850mAh with 10A discharge current. Suitable for flashlights and robots. Nominal voltage of 3.6V - 3.7V. Without prot...
Otronic 3.7V 2000mAh Rechargeable LIPO (Lithium Polyemer) flat battery | 103450
3.7V 2000mAh Nominal: 3.7V to 4.2V <br>Equipped with built-in BMS and protected from overcharging and over-discharging.Cut-off: 2.75V</p...
Otronic Adjustable DC regulated power supply module (0 - 30 V / 2 mA - 3 A) - DIY KIT (self-soldering)
This is a soldering kit to assemble a high-quality stabilized power supply yourself, with which the voltage can be continuously adjusted between 0 V a...
Duracell Alkaline Plus Power Mn11 6.0V Battery Blister
Duracell Alkaline Plus Power Mn11 6.0V battery, brand: Duracell, size: Button cell, packaging: Blister, EAN: 5000394015142....
Otronic BMS 3S Protection circuit with balancing function
A Battery Management System (BMS) for a 3S battery pack. With this circuit you can safely make a battery pack from 3 series Li-ion/Li-Po batteries (ce...
Otronic 3S lithium charger module with USB-C
Charging module for 3x 3.7V lithium batteries connected in series. USB-C connection and overcharge protection. Easy to connect....
Otronic 2S BMS charging and protection board for 2x 18650
Do you want to connect 2 18650 batteries in series for an output of 7.2V? To charge and balance them properly, a BMS is required. This 2S BMS is speci...
Otronic 3.7V 4000mAh Rechargeable LIPO (Lithium Polyemer) flat battery | 606090
3.7V 4000mAh Nominal: 3.7V to 4.2V With built-in BMS and protected from overcharging and over-discharging. Cut-off: 2.75V...
Duracell Plus Alkaline MN1300 D-cell 2-Pack LR20
Duracell Plus Alkaline MN1300 D-cell 2-Pack LR20 - powerful D-cell batteries from Duracell, ideal for long-lasting use in various devices. Features: B...
Otronic 18650 Battery holder with Charger and 5V Step-up module (USB-C)
This advanced 18650 battery holder, with integrated charger and 5V step up module, is designed for electronics hobbyists and professionals who need re...
Otronic 12V 5A Power Adapter
12V 5A Adapter for example a 12V LED Strip. Please note that images may differ slightly from the adapter print. Including grounded power cord.</p...
Otronic BMS 4S 40A Li-Ion Lithium Battery 18650 Charger Pcb
Battery Management System (BMS) for a 4S battery pack. With this circuit you can safely make a battery pack from 4 series Li-ion/Li-Po batteries (cell...
Otronic Power Bank DIY 18650 Lithium Battery Charger JX-887Y
Make your own Power Bank with this JX-887Y PCD 18650 Dual Micro USB 3.7V to 5V 2A Boost Power Bank DIY Dual USB Output. Ing...
Otronic 3S Lithium Battery Protection BMS Board For 18650 18550 Li-ion Lipo Battery 11.1V 12.6V 20A
11.1V 12.6V 20A 3S Lithium Battery Protection PCB BMS Board For 18650 18550 Li-ion Lipo Battery Cell Pack This lithium ion battery protection board...
Otronic Samsung 18650 rechargeable battery 3.6V 3400Mah 8A
Discover the impressive Samsung INR18650-35E battery. With 3400mAh capacity, 8A discharge, rechargeability and compact size, it offers reliable power ...
Otronic USB charging module: DC-DC step-down converter - 6V ~ 24V 12V to 5V 3A
DC-DC USB Buck Converter / Charging Module Max output current 3A, long time use 2.1A, enough use New design, 3 solid st...
Otronic 8x AA battery holder (Back-To-Back 12V)
Battery holder for 8x AA (Back-To-Back) Dimensions Length: 5.7cmWidth: 6.28cmHeight: 2.66cm...
Otronic BMS 4S 30A Protection circuit with balancing function
This BMS (Battery Management System) ensures that when charging 4 batteries (such as the 18650) of 3.7V, all batteries are charged equally. Set...
Otronic ZB2L3 Battery Capacity Tester 1.2-12V
With this module you can test the capacity of a battery. By connecting a fully charged battery and starting the Ah test, the battery will slowly l...
Otronic TP5000 4.2V 3.6V 1A Lithium Battery Charging Module
PCB size: 21.5*14.5*4.2mm; Input voltage: DC 4.5-9V (recommended not to exceed 7V) Output voltage: DC 4.2V/3.6V (s...
Otronic Lithium 18650 Battery Charger with Micro USB 5V 1A TP4056
This little board is a linear charger with a constant voltage for single-cell Li-Ion batteries. Input via micro USB or + and - holes. <...
Varta Rechargeable Battery R2Use Phone NiMH AAA R03 800 mAh
Varta R2Use Phone NiMH AAA R03 battery, 800 mAh, ideal for digital devices. Supplied in a pack of four. Ensures smooth operation and long lifespan....