LiitoKala Lii-35S Type-C 18.5*72mm 3500mAh Li-ion Battery

The LiitoKala Lii-35S is a high-quality 18650 form factor Li-ion battery with physical dimensions of 18.5×72 mm and a nominal capacity of 3500 mAh. This power cell provides a nominal voltage of 3.7 V (up to 4.2 V when fully charged) and is designed for stable operation in devices with increased power consumption: LED flashlights, portable tools, electric scooters, and other gadgets. The maximum discharge current of 10 A allows the battery to withstand significant loads without voltage sag, and its weight of 47 g makes it compact and convenient for replacement in various devices.

A special advantage of the Lii-35S model is its built-in USB Type-C port, which allows the battery to be charged without an external specialized charger, significantly increasing mobility and ease of use. The battery is built on an NCM anode and LiCoO2 cathode, ensuring high energy density and stable operation throughout its lifespan.

The device features protection against overcharge, overheating, short circuit, and overvoltage, enhancing safety for daily use. The operating temperature range is from -20°C to +50°C, and its service life is up to 800 full charge-discharge cycles without significant capacity loss. The model is certified according to CE, RoHS, and MSDS standards, confirming compliance with safety and environmental requirements.

Specifications

• Battery type: Li-ion, LiitoKala Lii-35S model with USB Type-C input port;
• Form factor: 18650;
• Dimensions: 18.5×72 mm;
• Nominal capacity: 3500 mAh;
• Nominal voltage: 3.7 V (maximum when fully charged up to 4.2 V);
• Maximum discharge current: 10 A;
• Service life: up to 800 charge-discharge cycles;
• Anode material: NCM;
• Cathode material: LiCoO2;
• Operating temperature: from -20°C to +50°C;
• Weight: 47 g;
• Certification: CE, RoHS, MSDS;
• Protection: against overcharge, overheating, short circuit, and overvoltage.

Brand: Liitokala. Product category: Power Independence > Rechargeable Batteries. This battery is ideal for users who need high capacity and convenient charging without additional equipment. Thanks to the combination of modern cell chemistry (NCM/LiCoO2), protective mechanisms, and a built-in USB Type-C port, the Lii-35S ensures reliable, long-lasting, and safe operation of your devices.

Other products in this category can be found here Rechargeable Batteries