Batteries and accessories

61 ProductsPage 2 of 3
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 LIR2032 3.6V RECHARGEABLE BUTTON CELL
The LIR2032 3.6V button cell battery is the rechargeable version of the CR2032 and has a capacity of approximately 40mAh. This LIR2032 is suitable for...
Otronic 18650 battery holder double
Battery holder for 2x 3.7V round lithium 18650 battery. Dimensions Length: 7.6cmWidth: 4.1cmHeight: 2cm...
Wireless power module 5V 2A (transmitter and receiver)
This wireless power module can be used as a wireless power supply. In combination with a charger module it could be used to wirelessly charge a 18650 ...
Otronic 18650 Battery holder with Charger and 12V Step-up module (USB-C)
This advanced 18650 battery holder, with integrated charger and 12V step up module, is designed for electronics hobbyists and professionals who need r...
Otronic 4x AA battery holder (6V)
Battery holder for 4x AA battery...
Otronic 6S 15A 22V 24V BMS for lithium batteries
This board is ideal for connecting 6 18650 batteries in series and charging them at the same time. Protects the batteries from being discharged too de...
Otronic 9V battery clip connection
battery clip for 9V battery with red and black connection wires....
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 18650 Battery holder with Charger and 9V Step-up module (USB-C)
This advanced 18650 battery holder, with integrated charger and 9V step up module, is designed for electronics hobbyists and professionals who need re...
otronic XTAR 18650 button top 2600mAh (protected) - 5.2A
XTAR 18650 Li-ion battery (2600mAh, protected, button top) with 5.2A discharge. Ideal for flashlights and portable devices. Safe and long-lasting perf...
Otronic LIPO tester with alarm buzzer 1S to 8S
Lipo alarm to protect against over-discharging of a LIPO battery. As soon as it falls below the set threshold value, this alarm will give a clear sign...
Otronic 2x AA battery holder with on/off switch (3V)
Battery holder for 2x AA battery with a handy on/off switch Dimensions Length: 6.8cm Width: 3.4cm Height: 1.9cm...
Otronic 4x AA battery holder with DC jack (6V)
Battery holder for 4x AA battery with a DC jack Dimensions Length: 5.71cm Width: 6.1cm Height: 1.35cm...
Otronic 4x AAA battery holder (6V)
Battery holder for 4x AAA battery Dimensions Length: 5.2cm Width: 4.9cm Height: 1.2cm...
Otronic 9V Battery Holder With Wire
9V battery holderScrew mounting holesColor: blackMaterial: plasticSize: 54x30x20mm...
Otronic 1x AA battery holder (1.5V)
Battery holder for 1x AA battery Dimensions Length: 5.78cm Width: 1.61cm Height: 1.28cm...
Otronic Budget 9V block battery
Budget block battery 9V. Type: 6F22L1B/05Voltage: 9V Dimensions Length: 4.86cmWidth: 2.5cmHeight: 1,...
Otronic 3x AA battery holder (4.5V)
Battery holder for 3x AA battery Dimensions Length: 5.7cm Width: 4.6cm Height: 1.5cm...
Otronic 2x AA battery holder (3V)
Battery holder for 2x AA battery Dimensions Length: 5.8cm Width: 3.18cm Height: 1.38cm...
Otronic 3S 18650 Battery Capacity Tester Li-Ion Module
3S 18650 Li-po lithium battery capacity indicator module Color: outline red, display block blue Display part size is 3.1cm x 2cm...
Otronic 2x AAA battery holder (3V)
Battery holder for 2x AAA battery Dimensions Length: 5.13cm Width: 2.34cm Height: 1.15cm...
Otronic 18650 battery holder switchable clamp
With this holder 18650 batteries can be neatly combined to make a battery pack for example. Dimensions Length: 2.05cm<...
Otronic 3x 18650 battery holder
Battery holder for 3x 18650 battery Dimensions Length: 7.6cm Width: 6.1cm Height: 2.05cm...