Description
The 1200mAh 3.7V 1S Rechargeable Lithium Battery (LP 503759) is a compact, lightweight-format battery designed for compatible portable electronics, DIY projects, and small RC applications. With a nominal voltage of 3.7V and a capacity of 1200mAh, it can provide rechargeable power for projects that support a single-cell lithium battery.
Its compact dimensions of 50 × 34 × 6mm make it suitable for installations where space is limited. Potential applications include compatible RC mini drones, mini cars, ESP8266 and ESP32 development projects, and ESP32-CAM builds, provided the battery’s discharge capability and power requirements match the device.
Please note: This battery is supplied without a JST connector. You will need a compatible connection method for your project.
Key Features
- 1200mAh capacity: Suitable for compatible portable and embedded electronics.
- 3.7V nominal voltage: Designed for single-cell lithium battery applications.
- Rechargeable design: Can be reused with an appropriate charging system.
- Compact size: Measures approximately 50 × 34 × 6mm.
- Model LP 503759: Helps identify the listed battery format.
- Multiple project uses: Suitable for compatible DIY electronics and small RC devices.
- Connector-free lead configuration: Supplied without a JST connector, according to the product listing.
Specifications
| Specification | Details |
|---|---|
| Product type | Rechargeable lithium battery |
| Battery chemistry | Listed as Lithium Polymer / LiPo |
| Model | LP 503759 |
| Number of cells | 1S |
| Nominal voltage | 3.7V |
| Capacity | 1200mAh |
| Listed maximum charge voltage | 4.25V — verify before charging |
| General charge current | 0.2C, adjustable as listed |
| Fast charge current | 1C, adjustable as listed |
| General discharge current | 0.2C, adjustable as listed |
| Maximum continuous discharge | 1C, adjustable as listed |
| Peak discharge current | 2C, adjustable as listed |
| Dimensions (T × W × L) | 6 × 34 × 50mm |
| Connector | No JST connector included |
| SKU | LB-014 |
| Listed price | ₨450 |
| Availability | Out of stock — check the product page for updates |
Important specification check: The listing states a maximum charge voltage of 4.25V. Do not assume this value is correct for your battery without confirmation from the supplier or the manufacturer’s datasheet. Confirm the permitted charging voltage before connecting a charger.
Applications
- Compatible RC mini drones and small RC cars
- DIY electronics and portable projects
- ESP8266 and ESP32-based devices, when voltage and current requirements are met
- ESP32-CAM projects, when the power supply requirements are satisfied
- Compact battery-powered prototypes and embedded systems
Before using this battery with an electronic board, check the board’s required input voltage, peak current demand, and voltage regulation requirements. A battery should not be connected directly to a device unless the device supports its voltage range.






Reviews
There are no reviews yet.