Liitokala 50E-JT 21700 5000mAh Battery — Overview and Features

Introducing the Liitokala 50E-JT battery (ID: 29591) — a powerful lithium-ion cell of 21700 size, categorized under: Power Independence > Rechargeable Batteries. This battery from the manufacturer Liitokala is designed for devices with high power consumption: LED flashlights, drones, portable electronic devices, and other gadgets requiring long-lasting autonomous operation.

Power and Lifespan

The model features an increased nominal capacity of 5000 mAh, providing longer operating time compared to many batteries of the same format. The nominal operating voltage is 3.7 V, and the maximum charging voltage is 4.2 V. The battery is rated for more than 500 cycles of charging/discharging without significant capacity loss, making it a cost-effective choice for long-term use.

Important Note on Protection

Please note: The Liitokala 50E-JT does not have a built-in protection board. This means it can only be used in devices or chargers that are already equipped with a protection circuit against over-discharge, overcharge, and short circuit. Use without protection can lead to damage to the battery or device.

Physical Parameters and Appearance

The battery casing is notable for its bright yellow design, which makes it easier to locate in the dark. Standard dimensions for the 21700 format are 72 x 22 mm, and the cell's weight is approximately 87 g. This allows the battery to be used in compact and portable solutions where high energy density is important.

Recommended Applications

The battery is well-suited for:

• powerful LED flashlights;
• electric drones and other radio-controlled models;
• portable power sources and DIY projects with high current loads;
• devices that have their own over-discharge and overcharge protection circuits.

Brief List of Characteristics

• Type: Li-ion battery without built-in protection board.
• Size: 21700.
• Nominal Capacity: 5000 mAh.
• Operating Voltage: 3.7 V.
• Maximum Voltage: 4.2 V.
• Lifespan: over 500 cycles.
• Dimensions: 72 x 22 mm.
• Weight: 87 g.

The Liitokala 50E-JT battery is a solution for users who need high capacity and long lifespan in the 21700 format, provided it is used with compatible chargers and devices with built-in protection. If you are looking for a powerful power source for projects or professional equipment, this model combines high capacity, stable voltage, and acceptable weight.

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