LiitoKala Lii-28S 18650 2800 mAh 13A Li-ion Battery

LiitoKala Lii-28S is a high-quality 18650 form factor Li-ion cell designed for multiple recharges and long-term operation under intense loads. The Lii-28S model is ideal for powering devices with increased energy consumption: LED floodlights, power tools, pulsed electronic accessories, and other devices that require a stable high discharge current.

The battery has a nominal capacity of 2800 mAh and provides a continuous discharge current of up to 13 A, ensuring reliable operation under load. The operating voltage range is from 2.75 V to 4.2 V, and the nominal voltage is 3.7 V. For accelerated charging, the device allows a charging current of up to 2.8 A without compromising the cell's lifespan. The actual service life is estimated at up to 2000 full charge-discharge cycles with minimal degradation of the initial capacity.

Structurally, the Lii-28S is designed to meet requirements for thermal resistance and operational stability. The battery's dimensions are 18 x 65 mm, and its weight is about 45 g, making it convenient for use in portable and stationary solutions. Thanks to the combination of large capacity, high permissible discharge current, and fast charging, this battery is a versatile choice for professional and household applications.

Key Features

• Brand: Liitokala;
• Model: LiitoKala Lii-28S;
• Cell type: Li-ion;
• Size: 18650;
• Nominal capacity: 2800 mAh;
• Nominal voltage: 3.7 V;
• Operating voltage range: 2.75 V — 4.2 V;
• Charging voltage: 4.2 V;
• Maximum charging current: 2.8 A;
• Maximum discharge current: 13 A;
• Service life: up to 2000 charge-discharge cycles;
• Dimensions: 18 x 65 mm;
• Weight: 45 g;
• Category: Power Independence > Rechargeable Batteries.

The LiitoKala Lii-28S combines reliability, durability, and fast recharging capability, making it a beneficial choice for users who need stable energy in a compact form factor. Thanks to a large number of cycles and high peak discharge current, this battery is suitable for professional applications and amateur projects where both capacity and resistance to pulsed loads are important. The manufacturer Liitokala ensures quality control at all stages of production, guaranteeing compliance with stated parameters and safe operation provided charging and storage recommendations are followed.

If you need a compact yet powerful 18650 cell with a long lifespan—the LiitoKala Lii-28S 2800 mAh 13A will be an excellent solution.

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