3 x AAA Battery Holder with On/Off Switch, JST, and Belt Clip
Three-cell AAA holder with JST-PH connector, on/off switch, and belt clip. Output matches the 2-pin JST LiPoly connector; alkaline output 3.3–4.6V, NiMH 2.7–3.7V. Not compatible with LiPoly charger boards.
Start wiring
3.3 V · 5 V
Adafruit lists its single-cell LiPo and Li-ion packs as 3.7 V nominal, with output reaching 4.2 V when fully charged.
Batteries
102 other options9V alkaline cells, CR2032 coin cells, 3.7V LiPo packs (1000–1200mAh), 7.4V 2S LiPo, 18650 Li-ion holders (1–6 cells), AA/AAA holders in every configuration, and snap leads with barrel adapters.
Related groups
4 groups
7.4V Lipo Battery Charger visual preview
Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor visual preview
Adafruit LiIon/LiPoly Backpack Add-On for Pro Trinket/ItsyBitsy visual preview
Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor visual previewCharging
Single-cell LiPo chargers (TP4056, MicroUSB/Type-C modules), charger/booster combos (PowerBoost 500/1000, Lipo Rider Plus 5V/2.4A), I2C fuel gauges (MAX17048, LC709203F) and Qi wireless charging coils.
Power · Chargers & fuel gauges · 46 parts
9 VDC 1000mA regulated switching power adapter - UL listed visual preview
Buck-Boost DC/DC Converter - 8-36V to 12V/6A visual preview
Wall Adapter Power Supply - 9VDC, 650mA (Barrel Jack) visual preview
USB Type C PD to 5.5mm/2.1mm Barrel Jack Adapter - 5V visual previewPower supplies
Wall adapters (5V–24V), adjustable and fixed buck/boost/buck-boost converters (MT3608, LM2596-class), USB-C PD triggers (HUSB238), breadboard supplies, DIN-rail units and passive barrel-jack adapters.
Power · Supplies & regulators · 144 parts
3.8 / 1.3mm or 3.5 / 1.1mm to 5.5 / 2.1mm DC Jack Adapter Cable visual preview
Adafruit bq25185 USB / DC / Solar Charger with 3.3V Buck Board visual preview
Adafruit bq25185 USB / DC / Solar Lithium Ion/Polymer Charger visual preview
Arc 10W Solar Charger Kit incl. V25 6400mAh Powerbank visual previewSolar
Solar panels from 1.5V 250mA flexible film to 18V 10W polysilicon, MPPT solar power managers (DFRobot 5V and 9V/12V/18V, Waveshare 6V–24V), bq25185 charger boards and LTC3588 energy-harvesting breakouts.
Power · Solar power · 28 parts
1.75mm PLA (1kg) - Black visual preview
1.75mm PLA (1kg) - Gold visual preview
1.75mm PLA (1kg) - Green visual preview
1.75mm PLA (1kg) - Natural visual preview3D printing
DFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.
Tools & prototyping · 3D printing · 53 parts
