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Power your electronics projects with this 3.7V 1800mAh rechargeable lithium battery pack. Its compact battery format and attached red and black wires make it a practical option for electronics projects requiring a rechargeable power source.
The supplied product image shows a blue-wrapped battery pack with a printed label, red and black wires, and a nominal voltage and capacity marked on the label.
Nominal Voltage: 3.7V
Capacity: 1800mAh
Battery Type: Lithium rechargeable battery pack
Connection: Red and black wires visible in the reference image
Product Format: Blue-wrapped battery pack
| Specification | Confirmed Information |
|---|---|
| Nominal Voltage | 3.7V — printed on supplied battery |
| Capacity | 1800mAh — printed on supplied battery |
| Battery Chemistry | Lithium rechargeable pack; exact chemistry not independently confirmed |
| Battery Model | Not confirmed |
| Connector Type | Not confirmed |
| Dimensions | Not confirmed |
| Weight | Not confirmed |
| Charging Voltage | Not confirmed for this specific battery |
| Maximum Charging Current | Not confirmed for this specific battery |
| Maximum Discharge Current | Not confirmed |
| BMS / Protection Circuit | Not independently confirmed from the supplied photo |
Potential applications, subject to confirming the battery's electrical requirements:
DIY electronics projects
Portable electronic devices
Battery-powered prototypes
Embedded electronics projects
Rechargeable power applications

Before connecting this battery to a device, confirm its required operating voltage, connector, polarity, charging requirements, and current demand.
The supplied image shows red and black wires, but the connector type and exact wiring specifications have not been confirmed.
Do not assume that this battery includes a BMS or protection circuit based only on the product title. Please confirm this with the supplier before using it in a product listing or technical application.
Explore related battery products from Electronics Hub:
These are related battery products. Their compatibility with this specific battery pack is not confirmed.
Confirm positive and negative polarity before connecting.
Use a charger designed for the confirmed battery chemistry and charging specifications.
Avoid short-circuiting the wires.
Do not connect the battery to a device until its voltage and current requirements have been checked.
Confirm whether protection circuitry is included before relying on it for battery protection.