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Here are the most relevant picks for Li-ion / LiPo (LiPoly) projects—mostly focused on single-cell (1S) 3.7V nominal / 4.2V full batteries, plus charging and monitoring.
Battery monitoring (fuel gauges / meters) for 1S LiPo/Li-ion
- Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH QT / Qwiic (I2C, reports voltage + state-of-charge %) — $13.95
- Adafruit MAX17048 LiPoly / LiIon Fuel Gauge and Battery Monitor (I2C, accurate % remaining for 1S 3.7–4.2V) — $12.90
- Single Li-Ion and LiPoly Battery Power Meter (standalone little display meter for single-cell packs) — $5.90
Charging / power modules (LiPo/Li-ion)
- Adafruit Micro Lipo w/MicroUSB Jack - USB LiIon/LiPoly charger [v1] (USB charger for 1S 3.7V/4.2V) — $14.75
- USB LiIon/LiPoly charger [v1.2] (USB mini-B Li-ion/LiPo charger module) — $26.00
- USB / DC / Solar Lithium Ion/Polymer charger [v2] charges from USB / DC / solar (useful for off-grid builds) — $35.15
- Adafruit LiIon or LiPoly Charger BFF Add-On for QT Py compact charger add-on for QT Py + 1S LiPo/Li-ion — $10.55
- PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+ boosts 1S LiPo/Li-ion to 5V + built-in charging — $32.40
- PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A [1000C] same idea, higher 5V output current — $40.10
Batteries / cells (examples in catalog)
- Lithium Ion Polymer Battery with Short Cable - 3.7V 420mAh 1S LiPo with JST-PH lead — $13.95
- 14500 Rechargeable Li-Ion Battery 800mAh 3.7V Nipple 14500 (AA-size) 3.7V Li-ion cell — $10.75
- 18650 3.7v li-ion rechargeable battery with charge protection 18650 with built-in protection PCB — $12.35
18650 accessories
- Smart Charger for 18650 4.2V Li-ion battery multi-slot Li-ion charger for cylindrical cells — $9.25
- 18650 Battery holder without DC connector simple single-cell holder with leads — $2.15
Handy LiPo connector tool
- Adafruit JST PH LiPo Battery Connector Remover helps safely unplug JST-PH LiPo/Li-ion packs without yanking wires — $4.80
Which type are you trying to buy?
Showing 41-53 of 53 products · 7 unavailable products hidden
PicoGo Mobile Robot, Based on Raspberry Pi Pico, Self Driving, Remote Control
Alphabet LED Filament - Warm White Letter "D"
MPN: ADA6194
Alphabet LED Filament - Warm White Letter "O"
MPN: ADA6206
Alphabet LED Filament - Warm White Letter "F"
MPN: ADA6196
Alphabet LED Filament - Warm White Letter "H"
MPN: ADA6198
Alphabet LED Filament - Warm White Letter "T"
MPN: ADA6211
Alphabet LED Filament - Warm White Letter "W"
MPN: ADA6214
Alphabet LED Filament - Warm White Letter "I"
MPN: ADA6199
Alphabet LED Filament - Warm White Letter "M"
MPN: ADA6204
NeoPixel Addressable 1111 LEDs (1.1mm x 1.1mm) - 50 Strip
MPN: ADA5849
Alphabet LED Filament - Warm White Letter "Q"
MPN: ADA6208
Alphabet LED Filament - Warm White Letter "U"
MPN: ADA6212
Alphabet LED Filament - Warm White Letter "X"
MPN: ADA6215
PicoGo Mobile Robot, Based on Raspberry Pi Pico, Self Driving, Remote Control
The PicoGo is a smart mobile robot platform designed for the Raspberry Pi Pico. It integrates line-following, obstacle avoidance, ultrasonic ranging, object tracking, Bluetooth and IR remote control, an LCD display, and RGB LEDs — all on a single board with no messy external wiring. Powered by t...
Alphabet LED Filament - Warm White Letter "D"
· MPN: ADA6194
A warm-white LED filament shaped as the letter "D", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
Alphabet LED Filament - Warm White Letter "O"
· MPN: ADA6206
A warm-white LED filament shaped as the letter "O", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
Alphabet LED Filament - Warm White Letter "F"
· MPN: ADA6196
A warm-white LED filament shaped as the letter "F", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
Alphabet LED Filament - Warm White Letter "H"
· MPN: ADA6198
A warm-white LED filament shaped as the letter "H", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
Alphabet LED Filament - Warm White Letter "T"
· MPN: ADA6211
A warm-white LED filament shaped as the letter "T", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
Alphabet LED Filament - Warm White Letter "W"
· MPN: ADA6214
A warm-white LED filament shaped as the letter "W", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
Alphabet LED Filament - Warm White Letter "I"
· MPN: ADA6199
A warm-white LED filament shaped as the letter "I", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
Alphabet LED Filament - Warm White Letter "M"
· MPN: ADA6204
A warm-white LED filament shaped as the letter "M", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
NeoPixel Addressable 1111 LEDs (1.1mm x 1.1mm) - 50 Strip
· MPN: ADA5849
Incredibly tiny 1111-size (1.1mm × 1.1mm) individually addressable RGB NeoPixel LEDs for creating ultra-compact or high-density smart LED designs. These are the same integrated LED technology used in NeoPixel strips and pixels, but at a fraction of the size — 20× smaller than standard 5050 NeoPix...
Alphabet LED Filament - Warm White Letter "Q"
· MPN: ADA6208
A warm-white LED filament shaped as the letter "Q", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
Alphabet LED Filament - Warm White Letter "U"
· MPN: ADA6212
A warm-white LED filament shaped as the letter "U", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
Alphabet LED Filament - Warm White Letter "X"
· MPN: ADA6215
A warm-white LED filament shaped as the letter "X", made from COB (chip on board) LEDs — the same technology found in Edison-style LED bulbs. Dozens of micro LED diodes are bonded onto a thin metal backing and coated in silicone, producing a bright, uniform glow from both sides. Lightweight and ...
