Golisi S35 Batteries [21700 – 3750mAh]

Golisi S35 21700 Battery – High-Capacity, High-Drain Power for Next-Gen Mods

The Golisi S35 21700 lithium-ion battery is built to meet the rising demands of today’s high-powered vaping devices. With the growing adoption of 21700 mod platforms, users need cells that deliver greater capacity and higher discharge rates without sacrificing safety or reliability. The S35 fills that gap, offering a true 40A constant discharge rating and an impressive 3750mAh capacity.

Engineered for High Performance

The S35 builds on the success of Golisi’s renowned 26650 series, bringing the same durability and power delivery into a 21700 form factor. Designed for high-drain devices, this IMR (Lithium Manganese Rechargeable) cell supports modern vape mods that require stable voltage under load, minimizing voltage sag and maintaining consistent performance during heavy use.

Key Electrical Specifications:

• Nominal Voltage: 3.7V

• Capacity: 3750mAh

• Constant Discharge: 40A (real-world rating, not inflated)

• Charging Cut-Off Voltage: 4.20 ± 0.05V

• Cycle Life: 800+ cycles with proper care

Built-In Safety for Demanding Conditions

The S35 meets UL1642 safety standards and is tested to perform under extreme conditions. In stress tests simulating over-charging, over-discharging, short circuits, and thermal extremes, the cell shows no leakage or explosion. Internal protection components help guard against electrical faults, while the rugged cell wrap is built to withstand physical wear during repeated battery swaps.

Thermal and Operational Ranges:

• Charging Temperature: 0°C to 45°C

• Discharging Temperature: -20°C to 60°C

• Storage Conditions: Room temperature in a dry, ventilated area for optimal preservation

Technical Overview

Why Choose the Golisi S35?

• High constant discharge of 40A, verified in real-world testing

• Large 3750mAh capacity for extended device runtime

• Built on the proven design of Golisi’s 26650 series

• Advanced safety protection against overcharge, short circuit, and heat

• Designed specifically for 21700 mods and other high-drain devices

Power for the Next Generation of Vape Devices

With mods increasingly adopting the 21700 format for improved efficiency and battery life, the Golisi S35 provides the reliable performance needed to keep pace. Whether you’re running high-wattage builds or pushing your device in temperature extremes, the S35 delivers the stability and endurance advanced users expect.