> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # All Products **Search:** "lithium ion polymer battery 3 7v 500mah" 47 products available. --- ## [Lithium Ion Polymer Battery - 3.7v 500mAh](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-500mah) **Brand:** Adafruit **Price:** $15.50 **Stock:** In stock (Local: 3, Supplier: 100) **SKU:** AF-1578 Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 500mAh for a total of about 1.9 Wh. If you need a larger (or smaller!) battery, we have a full range of LiPoly... [View product details](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-500mah) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-500mah.md) --- ## [USB / DC / Solar Lithium Ion/Polymer charger [v2]](https://littlebirdelectronics.com.au/products/usb-dc-solar-lithium-ion-polymer-charger-v2) **Brand:** Adafruit **Price:** $34.14 **Stock:** In stock (Local: 3, Supplier: 100) **SKU:** AF-390 This versatile LiIon/LiPo battery charger accepts power from three sources: a 6 V solar panel (via 2.1 mm DC jack), USB Mini-B, or a 5 V DC adapter. It features automatic charging current tracking that draws the maximum possible current from a solar panel in any light condition, providing near-MP... [View product details](https://littlebirdelectronics.com.au/products/usb-dc-solar-lithium-ion-polymer-charger-v2) | [Markdown version](https://littlebirdelectronics.com.au/products/usb-dc-solar-lithium-ion-polymer-charger-v2.md) --- ## [Lithium Ion Polymer Battery with Short Cable - 3.7V 420mAh](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-with-short-cable-3-7v-420mah) **Brand:** Adafruit **Price:** $13.55 **Stock:** In stock (Local: 2, Supplier: 100) **SKU:** AF-4236 A 3.7 V lithium-ion polymer (LiPo) battery with 420 mAh capacity (approximately 1.55 Wh). It features a short cable with a genuine 2-pin JST-PH connector that clicks smoothly into matching JST jacks without snagging. The battery includes built-in protection circuitry that guards against overcharg... [View product details](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-with-short-cable-3-7v-420mah) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-with-short-cable-3-7v-420mah.md) --- ## [Sunflower: Solar Power Manager 9V/12V/18V](https://littlebirdelectronics.com.au/products/sunflower-solar-power-manager-9v-12v-18v) **Brand:** DFRobot **Price:** $58.57 **Stock:** In stock (Local: 2, Supplier: 83) **SKU:** DF-DFR0535 DFRobot is launching a brand new series - Sunflower, focusing on high-efficiency, small power solar energy management for IoT projects and renewable energy applications.   Solar Power Manager is a complete small power and high-efficiency solar power management module. It features a... [View product details](https://littlebirdelectronics.com.au/products/sunflower-solar-power-manager-9v-12v-18v) | [Markdown version](https://littlebirdelectronics.com.au/products/sunflower-solar-power-manager-9v-12v-18v.md) --- ## [Lithium Ion Polymer Battery - 3.7v 100mAh](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-100mah) **Brand:** Adafruit **Price:** $11.60 **Stock:** In stock (Local: 1, Supplier: 100) **SKU:** AF-1570 A compact 3.7 V lithium-ion polymer (LiPo) battery with approximately 100 mAh capacity (0.4 Wh). Thin, lightweight, and powerful, this cell is suited for small wearable projects, IoT devices, and compact electronics where space is limited. The battery comes pre-wired with a genuine 2-pin JST-PH c... [View product details](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-100mah) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-100mah.md) --- ## [Lithium Ion Cylindrical Battery - 3.7v 2200mAh](https://littlebirdelectronics.com.au/products/lithium-ion-cylindrical-battery-3-7v-2200mah) **Brand:** Adafruit **Price:** $19.41 **Stock:** In stock (Local: 3, Supplier: 100) **SKU:** AF-1781 A 3.7V 2,200 mAh lithium-ion cylindrical battery with built-in protection circuitry for over-voltage, under-voltage, and over-current protection. Slim enough to fit into many project enclosures and includes a JST 2-pin cable with a genuine JST connector for smooth, snag-free connections. The batt... [View product details](https://littlebirdelectronics.com.au/products/lithium-ion-cylindrical-battery-3-7v-2200mah) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-ion-cylindrical-battery-3-7v-2200mah.md) --- ## [Adafruit Micro Lipo - USB LiIon/LiPoly charger [v1]](https://littlebirdelectronics.com.au/products/adafruit-micro-lipo-usb-liion-lipoly-charger-v1) **Brand:** Adafruit **Price:** $12.08 **Stock:** In stock (Local: 7, Supplier: 0) **SKU:** AF-1304 The Adafruit Micro Lipo is a tiny USB charger for single-cell 3.7V/4.2V lithium polymer and lithium ion rechargeable batteries. Its gold-plated PCB-style USB connector plugs directly into any USB port — connect your battery via the JST plug and charging begins automatically. Two LEDs indicate sta... [View product details](https://littlebirdelectronics.com.au/products/adafruit-micro-lipo-usb-liion-lipoly-charger-v1) | [Markdown version](https://littlebirdelectronics.com.au/products/adafruit-micro-lipo-usb-liion-lipoly-charger-v1.md) --- ## [Adafruit Micro Lipo w/MicroUSB Jack - USB LiIon/LiPoly charger [v1]](https://littlebirdelectronics.com.au/products/adafruit-micro-lipo-w-microusb-jack-usb-liion-lipoly-charger-v1) **Brand:** Adafruit **Price:** $14.32 **Stock:** In stock (Local: 3, Supplier: 100) **SKU:** AF-1904 The Adafruit Micro Lipo with MicroUSB Jack is a compact charger for single-cell 3.7V/4.2V lithium polymer and lithium ion rechargeable batteries. Plug in any Micro USB cable to a USB power source and connect your battery via the JST connector — two LEDs show status at a glance (red = charging, gr... [View product details](https://littlebirdelectronics.com.au/products/adafruit-micro-lipo-w-microusb-jack-usb-liion-lipoly-charger-v1) | [Markdown version](https://littlebirdelectronics.com.au/products/adafruit-micro-lipo-w-microusb-jack-usb-liion-lipoly-charger-v1.md) --- ## [Solar Lipo Charger (3.7V)](https://littlebirdelectronics.com.au/products/solar-lipo-charger-3-7v) **Brand:** DFRobot **Price:** $7.80 **Stock:** In stock (Local: 0, Supplier: 282) **SKU:** DF-DFR0264 This Solar lipo charger is designed for single Lithium battery (3.7V) for intelligent charging, with input reverse polarity protection. The maximum charging current is 500 milliamperes and the connection is simple and convenient. Used with the solar battery and lithium battery, you can quickly bu... [View product details](https://littlebirdelectronics.com.au/products/solar-lipo-charger-3-7v) | [Markdown version](https://littlebirdelectronics.com.au/products/solar-lipo-charger-3-7v.md) --- ## [USB LiIon/LiPoly charger [v1.2]](https://littlebirdelectronics.com.au/products/usb-liion-lipoly-charger-v1-2) **Brand:** Adafruit **Price:** $25.24 **Stock:** In stock (Local: 4, Supplier: 0) **SKU:** AF-259 This is a Lithium Ion and Lithium Polymer battery charger based on the MCP73833. It uses a USB mini-B for connection to any computer or 'USB wall adapter'. Charging is performed in three stages: first a preconditioning charge, then a constant-current fast charge and finally a constant-voltage tri... [View product details](https://littlebirdelectronics.com.au/products/usb-liion-lipoly-charger-v1-2) | [Markdown version](https://littlebirdelectronics.com.au/products/usb-liion-lipoly-charger-v1-2.md) --- ## [Lithium Ion Battery - 110mAh](https://littlebirdelectronics.com.au/products/lithium-ion-battery-110mah) **Brand:** SparkFun **Price:** $15.92 **Stock:** In stock (Local: 53, Supplier: 0) **SKU:** SF-PRT-13853 This is a very small, extremely light weight battery based on Lithium Ion chemistry. This is the highest energy density currently in production. Each cells outputs a nominal 3.7V at 110mAh! Comes terminated with a standard 2-pin JST-PH connector - 2mm spacing between pins. These batteries require... [View product details](https://littlebirdelectronics.com.au/products/lithium-ion-battery-110mah) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-ion-battery-110mah.md) --- ## [Adafruit Micro-Lipo Charger for LiPoly Batt with USB Type C Jack](https://littlebirdelectronics.com.au/products/adafruit-micro-lipo-charger-for-lipoly-batt-with-usb-type-c-jack) **Brand:** Adafruit **Price:** $12.19 **Stock:** In stock (Local: 2, Supplier: 100) **SKU:** AF-4410 The Adafruit Micro-Lipo Charger is a tiny, easy-to-use charger for single-cell 3.7V/4.2V lithium polymer and lithium ion rechargeable batteries. Simply plug a USB-C cable into any USB power source and connect your battery via the JST connector — two LEDs show charging status at a glance (red = ch... [View product details](https://littlebirdelectronics.com.au/products/adafruit-micro-lipo-charger-for-lipoly-batt-with-usb-type-c-jack) | [Markdown version](https://littlebirdelectronics.com.au/products/adafruit-micro-lipo-charger-for-lipoly-batt-with-usb-type-c-jack.md) --- ## [Lithium Ion Battery - 3.7v 2000mAh](https://littlebirdelectronics.com.au/products/lithium-ion-battery-3-7v-2000mah) **Brand:** Adafruit **Price:** $24.38 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** AF-2011 Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 2000mAh. If you need a larger (or smaller!) battery, we have a full range of LiPoly batteriesThe batteries com... [View product details](https://littlebirdelectronics.com.au/products/lithium-ion-battery-3-7v-2000mah) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-ion-battery-3-7v-2000mah.md) --- ## [Lithium Ion Battery Pack - 3.7V 6600mAh](https://littlebirdelectronics.com.au/products/lithium-ion-battery-pack-3-7v-6600mah) **Brand:** Adafruit **Price:** $47.79 **Stock:** In stock (Local: 3, Supplier: 17) **SKU:** AF-353 A high-capacity 3.7 V lithium-ion battery pack built from three 2200 mAh 18650 cells connected in parallel, providing 6600 mAh of total capacity. The cells are spot-welded to a built-in protection circuit that guards against overcharging, over-discharging, and overcurrent. The pack includes a JST... [View product details](https://littlebirdelectronics.com.au/products/lithium-ion-battery-pack-3-7v-6600mah) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-ion-battery-pack-3-7v-6600mah.md) --- ## [3.7v 180mAh Li-poly battery](https://littlebirdelectronics.com.au/products/3-7v-180mah-li-poly-battery) **Brand:** Little Bird **Price:** $8.52 **Stock:** In stock (Local: 258, Supplier: 0) **SKU:** LB-00253 A compact 3.7 V lithium-ion polymer (LiPo) battery with a 180 mAh capacity (~0.6 Wh). Thin, lightweight, and fitted with a genuine 2-pin JST-PH connector for reliable, snag-free connections to compatible chargers and development boards. Includes built-in protection circuitry to guard against over... [View product details](https://littlebirdelectronics.com.au/products/3-7v-180mah-li-poly-battery) | [Markdown version](https://littlebirdelectronics.com.au/products/3-7v-180mah-li-poly-battery.md) --- ## [Lithium Battery Charger](https://littlebirdelectronics.com.au/products/lithium-battery-charger) **Brand:** DFRobot **Price:** $16.82 **Stock:** In stock (Local: 0, Supplier: 196) **SKU:** DF-DFR0208 If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The Lithium Battery Charger can charge 3.7V LiPo battery at a rate of 500mA per hour. It is designed to charge single-cell Li-Ion or Li-Polymer batteries. Check the datasheet below to see if it will work ... [View product details](https://littlebirdelectronics.com.au/products/lithium-battery-charger) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-battery-charger.md) --- ## [Lithium Ion Polymer Battery - 3.7v 1200mAh](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-1200mah-c4cf766f-b2b7-48ac-b1f7-3ad1f3a1ecc2) **Brand:** Little Bird **Price:** $18.05 **Stock:** In stock (Local: 165, Supplier: 0) **SKU:** LB-00238 Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 1200mAh for a total of about 4.5 Wh.The batteries come pre-attached with a genuine 2-pin JST-PH connector as s... [View product details](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-1200mah-c4cf766f-b2b7-48ac-b1f7-3ad1f3a1ecc2) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-1200mah-c4cf766f-b2b7-48ac-b1f7-3ad1f3a1ecc2.md) --- ## [Gravity: I2C 3.7V Li Battery Fuel Gauge](https://littlebirdelectronics.com.au/products/gravity-i2c-3-7v-li-battery-fuel-gauge) **Brand:** DFRobot **Price:** $13.41 **Stock:** In stock (Local: 0, Supplier: 260) **SKU:** DF-DFR0563 3.7V lithium batteries are commonly used in many projects. However, the remaining power and voltage of the lithium battery are highly nonlinear. We can only roughly judge whether the battery is full or almost empty according to its voltage. The Gravity I2C 3.7V Lithium Battery Fuel Gauge employs ... [View product details](https://littlebirdelectronics.com.au/products/gravity-i2c-3-7v-li-battery-fuel-gauge) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-i2c-3-7v-li-battery-fuel-gauge.md) --- ## [Lithium Ion Polymer Battery - 3.7v 600mAh](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-600mah) **Brand:** Little Bird **Price:** $10.96 **Stock:** In stock (Local: 260, Supplier: 0) **SKU:** LB-00237 A compact 3.7 V 600 mAh lithium-ion polymer (LiPo) battery with a genuine 2-pin JST-PH connector. The battery includes built-in protection circuitry against overcharge, over-discharge (cuts off at 3.0 V), and short circuits. The genuine JST connector clicks smoothly in and out of matching jacks w... [View product details](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-600mah) | [Markdown version](https://littlebirdelectronics.com.au/products/lithium-ion-polymer-battery-3-7v-600mah.md) --- ## [Witty Pi 4 L3V7 - RTC & Power Management for Raspberry Pi](https://littlebirdelectronics.com.au/products/witty-pi-4-l3v7-rtc-power-management-for-raspberry-pi) **Brand:** Adafruit **Price:** $61.95 **Stock:** In stock (Local: 2, Supplier: 100) **SKU:** AF-5705 Witty Pi is an add-on board that adds real time clock and power management to your Raspberry Pi. It can define your Raspberry Pi’s ON/OFF sequence and significantly reduce energy use. Witty Pi 4 L3V7 is the new member of the fourth generation of Witty Pi, and it is designed to work with 3.7V Lith... [View product details](https://littlebirdelectronics.com.au/products/witty-pi-4-l3v7-rtc-power-management-for-raspberry-pi) | [Markdown version](https://littlebirdelectronics.com.au/products/witty-pi-4-l3v7-rtc-power-management-for-raspberry-pi.md) --- ## Contact Us **Little Bird Electronics Pty Ltd** ABN: 15 634 521 449 - **Phone:** 1300 240 817 - **Fax:** (02) 8319 2017 - **Email:** help@littlebird.com.au - **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia - **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia - **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays) ### Payment Methods - **Credit Card:** Via website checkout - **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624 - **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts) --- *Source: [All Products](https://littlebirdelectronics.com.au/products)*