Extend the battery life on your Smartphone so you can talk, message, browse the web, and play games for many more hours compared to just the phone's battery. Simply fit your Smartphone into the universal case and it will provide up to 180 hours of standby time. The case adjust...


High quality switching 'wall wart' 'wall adapter' AC to DC 12V 1A wall power supply. These are switch mode power supplies which mean the output is regulated to 12V(no more 14V outputs!). They take 100-240Vac 50/60Hz input and output 12V 1A. These will power most projects that ...


This compact unit provides emergency power for your iPhone 5® and similar products. It is fitted with a lightning connector for your phone and a USB plug for the module to be recharged itself. This product will give you, on average, another 8 hours of use (depending on applica...


Spare Li-ion Battery to suit GT-4100 Quadcopter


This 120A 12/24VDC Programmable Dual Battery Isolator is designed to meet your vehicle’s specific application. The DC power system of various types often alternator, main battery, house battery and loading usage are numerous and also change with time. This device features the ...


Make a portable power brick with plenty of juice! Use Alkaline AA's for a 9V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 7.5V supply. Either one is good for running electronics that have a 5V voltage regulator (thus requiring a 7V+ supply). Will last about 10 t...




Supplied with solder tabs to make into battery packs for replacement or new projects.


Battery power for your portable project! These batteries are good quality at a good price, and work fantastic with any of the kits or projects in the shop that use AAA's. This is a pack of 3 AAA batteries.These batteries are Alkaline (MnO2) chemistry, with a voltage range of 1...


This microprocessor controlled charger will accept a combination up to 10 x AA or AAA cells and 2 x 9 volt batteries. The integrated discharger can fully flatten the battery before charging to help minimise memory effects. Uses Delta V sensing to achieve the maximum charge. A ...


Note: This has been replaced by a higher-capacity battery pack with a different style of connector.


Designed for efficiently charging 12V batteries using solar cells rated up to 6 amps. It is easy to wire up, prevents battery discharge during low sunlight and indicates charging and full battery conditions using a yellow and green 3mm LED. Ideal for charging 12V SLA batteries...


A simple to use battery tester to check charge condition. Simply connect and read. Includes three different connector methods - battery clamps, eye terminals, and cigarette lighter socket. Suitable for 12 and 24V car batteries, sealed lead acid batteries, and other high-capaci...


The 18650 lithium battery is a commonly used lithium battery in electronic products. It is often used in batteries of laptop computers and power banks. 18650, which refers to a battery with a diameter of 18mm and a length of 65mm.


This product has an absorbent glass mat embedded in the structure of the plates. (There are 6 sets of plates, each 2.0V which makes up a “battery” of plates, i.e. 12V). The mat does two things. It reinforces the lead frame of each plate, or cell, and it stops the plates from b...


Blister Packed


Purchase this if you have battery problem on your DSO Nano v2. Please note that it is only compatible to DSO Nano v2, it DOESN'T come with the 2-pin JST connector so you can't connect it to DSO Nano v1. 


These add genuine deep-cycle batteries to Jaycar's already substantial range of batteries. As with all gel cells, they can be operated and charged in any position, are leakproof and completely sealed. Gel batteries are ideal for solar power, camping, 4WD, auxiliary application...


The SparkFun 5V/1A LiPo Charger/Booster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V. This LiPo charger is a very economical choice that is equipped with a simple booster circuit utilizing the PAM2401 IC, and includes protection diodes s...


High capacity, high current discharge Ni-MH packs for radio control cars. Fitted with standard Tamiya type plug.


Length 75mm. Max jaw opening 14mm


Spare 12V 2.8AH SLA Battery for use with ST3379


General purpose remote control battery.




Three rechargeable AA Ni-MH cells in our 3-AA battery holder.