What is the voltage of the 18650 rechargeable battery?

The battery has a nominal output voltage of 3.7V.

What is the capacity of this 18650 battery?

The approximate true capacity is 1100mAh. Based on the supplied product information, tested capacity is approximately 1000mAh to 1200mAh.

Is this 18650 battery rechargeable?

Yes. It is a rechargeable lithium-ion battery.

What type of battery is this?

It is a cylindrical 18650-format lithium-ion (Li-ion) rechargeable battery.

What is the size of this 18650 battery?

The specified dimensions are approximately 65mm in length and 18.2mm in diameter.

What is the maximum current capacity of the battery?

The supplied specification lists a maximum current capacity of 4A.

What is the charge rate of this battery?

The supplied specification lists a charge rate of 2C.

Can this battery be used in a battery holder?

Yes. The flat-top 18650 cell can be used with a compatible 18650 battery holder or suitable battery connection.

How many times can the 18650 battery be recharged?

The supplied product information states up to 1000 rechargeable cycles.

What is the actual capacity of the battery marked with a higher capacity?

The supplied information states that although some cells may be marked as 7000mAh, testing indicates an actual capacity of approximately 1000mAh to 1200mAh.

Can I use this battery for DIY electronics projects?

Yes. It can be used as a power source for compatible low-voltage electronics, robotics, and DIY battery-powered projects.

Can I use this battery for a drone?

It can be used for compatible drone applications, provided the battery voltage, capacity, current requirements, connector, and battery configuration are suitable for the drone.

What type of charger should I use for this battery?

Use a suitable charger specifically designed for a single-cell 3.7V nominal Li-ion battery. Do not use an incompatible charger.

Is this battery protected?

The supplied product information does not specify an integrated protection circuit. Do not assume that the cell has overcharge, over-discharge, or short-circuit protection.

What is included in the package?

The package includes 1 x 3.7V 18650 Rechargeable Battery.

3.7V 18650 Sanford Rechargeable Battery 1100mAh

Name: 3.7V 18650 Sanford Rechargeable Battery 1100mAh
Brand: KathalTech
SKU: 3-7v-18650-sanford-rechargeable-battery-1100mah
Price: 129.00 BDT
Availability: InStock
Rating: 5.0 (2 reviews)

5.0 (2 Reviews)

৳129.00

VAT inclusive; Computed calculations added locally.

The 3.7V 18650 Sanford Rechargeable Battery is a cylindrical lithium-ion battery with an approximate true capacity of 1100mAh. Designed for compatible electronics and portable power applications, it provides a nominal 3.7V output, high energy density, low self-discharge, and long cycle life.

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Jump to: Overview Description Specifications Reviews (2) FAQs (15)

Overview

The 3.7V 18650 Sanford Rechargeable Battery is a compact 18650-format lithium-ion rechargeable battery designed to provide portable power for compatible electronic devices, DIY projects, and battery-powered applications. With an approximate true capacity of 1100mAh and a nominal voltage of 3.7V, it offers a practical power source in a standard cylindrical form factor.

This battery features a flat-top terminal design and can be used with compatible 18650 battery holders or other suitable battery connections. Its high energy density, lightweight construction, low self-discharge, and rechargeable design make it suitable for a variety of low-voltage portable electronics and battery projects.

Please note that the capacity printed on some battery cells may not accurately represent their actual capacity. Based on the supplied product information, this battery has been tested at approximately 1000mAh to 1200mAh, despite some cells being marked with a much higher capacity.

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Verified Comments Listing

The 3.7V 18650 Rechargeable Battery is a single-cell lithium-ion battery designed for applications requiring a compact rechargeable power source. Its standard 18650 cylindrical form factor makes it compatible with many battery holders and devices designed for this size of cell.

The battery provides a nominal 3.7V output and an approximate true capacity of 1100mAh. Its rechargeable construction eliminates the need for frequent battery replacement and provides a practical solution for portable electronics and compatible battery-powered projects.

The cell has a 65mm length and 18.2mm diameter, with a flat-top terminal suitable for compatible battery holders and connections. It can also be integrated into projects using appropriate battery connection methods.

Features

Nominal 3.7V output voltage
Approximately 1100mAh true capacity
18650 cylindrical lithium-ion format
Rechargeable design
Up to 1000 recharge cycles according to supplied specifications
High energy density
High working voltage for a single cell
Low self-discharge
No memory effect
Lightweight and compact design
Flat-top terminal
Suitable for compatible 18650 battery holders

Applications

Portable electronics projects
DIY battery-powered devices
Electric scooters
Electric bicycles
E-skateboards
Electric motorcycles
Electric wheelchairs
Compatible electric tools
Drone projects
Compatible electric vehicle applications
Robotics and electronics projects

Important Notes

This is a 3.7V nominal lithium-ion rechargeable battery and must be charged using a suitable Li-ion charging system.
Use an appropriate charger designed for single-cell 3.7V Li-ion batteries.
Do not short-circuit, puncture, crush, disassemble, or expose the battery to excessive heat.
Do not use the cell if it is swollen, damaged, leaking, or otherwise abnormal.
Check the battery polarity before connecting it to a circuit.
Use a suitable battery holder or connection method designed for 18650 cells.
The actual capacity may vary between individual cells.
Although some cells may be printed with a 7000mAh capacity, the supplied product information states that tested capacity is approximately 1000mAh to 1200mAh.
Brand and component appearance may vary because stock rotates.
This product is listed as not original in the supplied product information.
Please allow up to 5% dimensional measurement deviation due to manual measurement.
Product images are illustrative and may differ from the actual product.

Package Includes

1 × 3.7V 18650 Rechargeable Battery

Specification	Details
Battery Type	Lithium-Ion (Li-ion)
Battery Format	18650 Cylindrical
Nominal Voltage	3.7V
Approximate True Capacity	1100mAh
Tested Capacity Range	Approximately 1000mAh – 1200mAh
Charge Rate	2C
Maximum Current Capacity	4A
Terminal Type	Flat Top
Length	65 mm
Diameter	18.2 mm
Weight	50 g
Rechargeable Cycles	Up to 1000 times
Shipment Weight	0.065 kg
Shipment Dimensions	8 × 3 × 2.5 cm