Search results for: '18650 battery management system'

This easy-to-use 16850 battery holder with dual-slot offers micro and type-C charging inputs, five 5V/2A output ports, five 3.3V/1A output ports and one...

This high-performance battery charger features USB charging allowing you to reload your batteries anytime, anywhere.

Make a nice portable power pack with this 4 x AA battery holder. It fits any alkaline or rechargeable AA batteries in series. There's a snap on cover and an on/off...

This is a rechargeable 3.6 V NiMH battery pack with a capacity of 2200 mAh. The pack consists of three AA cells in a single row and a 4" lead terminated by a “JR”-style connector.

This is a rechargeable 4.8 V NiMH battery pack with a capacity of 2200 mAh. The pack consists of four AA cells in a single row and a 4" lead terminated by a “JR”-style connector.

This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover, which is secured with a small phillips head screw. Another bonus is the ON/OFF switch which can be used to control power to your project.

This 4xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover, which is secured with a small phillips head screw. Another bonus is the ON/OFF switch which can be used to control power to your project.

Make a portable power brick with plenty of juice! Use Alkaline AA's for a 12V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 9.6V supply. Either one...

This is a rechargeable 3.6 V NiMH battery pack with a capacity of 350 mAh. The pack consists of three 2/3-size AAA cells in a single row and a 4" lead terminated by a “JR”-style connector.

2xAAA Battery Cage with JST connector. Supplied with 145mm colour coded leads. Perfect as a power supply to the BBC micro:bit.

This is a rechargeable 7.2 V NiMH battery pack with a capacity of 2200 mAh. The pack consists of six AA cells in two rows and a 4" lead terminated by a “JR”-style connector.

This is a rechargeable 6.0 V NiMH battery pack with a capacity of 2200 mAh. The pack consists of five AA cells in a single row and a 4" lead terminated by a “JR”-style connector.

This battery holder connects 2 AAA batteries together in series for powering all kinds of projects. Adafruit spec'd these out because the box is nicely slim, and 2 AAA's...

The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery charger, half battery monitor, and all you’ll ever need to keep your battery-powered project running safely and extensively.

This 9V battery holder allows your battery to snap in tight and holds it in place, which is great in situations where you don’t want the battery just hanging. It also has three mounting holes so you can attach it securely to your enclosure.

A 3xAA Battery Holder with a built-in lead that terminates in a 2.1mm DC jack, the lead and jack combined is approx. 150mm in length...

Charges up to four AA/AAA or 2 x 9V Ni-MH or Ni-Cad cells at once for keeping your devices powered up. Indicators display charging mode at a glance. Automatically stops once cells are charged. Powered by any USB charger at home or in the car.

Enclosed battery holder for three AA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose them. It also features a switch that lets you open and close the electrical connection between the batteries and the holder’s leads.

This is a Li-ion Battery Holder specially designed for micro: bit educational robot Maqueen. It can be used to hold a CR123A 3.6V lithium rechargeable battery to...

Enclosed battery holder for four AA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose them. It also features a switch that lets you open and close the electrical connection between the batteries and the holder’s leads.

While they don’t often show it on the outside, batteries are just as susceptible to wear over time as any other part of your robot. The.....

This battery holder can hold 6 AA battery which can make 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline cells.

This is a rechargeable 6.0 V NiMH battery pack with a capacity of 2200 mAh. The pack consists of five AA cells in two rows and a 4" lead terminated by a “JR”-style connector.

Sometimes battery information is not readily available or is hard to understand at a glance. Our Battery Capacity Indicator is a user friendly indicator interface that you can use in your projects.

This battery holder connects 2 AA batteries together in series for powering all kinds of projects. Adafruit spec'd these out because the box is fairly slim, and 2 AA's...