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...
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 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...
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 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 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 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 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 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 4x AA battery holder (6V)
Battery holder for 4x AA battery...
Otronic 18650 rechargeable battery 3.6V 2850Mah 10A
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 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...
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 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 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 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...
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...
Duracell Plus Alkaline 100% MN1500 AA 4-Pack LR6
Duracell Plus Alkaline MN1500 AA 4-Pack LR6. Brand: Duracell, type: MN1500, packaging: 4 pieces, EAN: 5000394140851....
Otronic 9V battery clip with 5.5mm jack
A battery clip for 9V battery with a 5.5mm jack. Suitable for powering Arduino UNO, Arduino MEGA, ESP32 R32 and other devices that have a 5.5mm jack....
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. <...
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 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...