Overview
The LiitoKala Lii-HG2 is a high-drain 18650 Li-ion rechargeable battery designed for devices that demand both capacity and power. Featuring a 3000mAh nominal capacity and 30A continuous discharge rate, it offers excellent balance between runtime and performance.
Main Features
- 3000mAh high capacity for extended runtime
- 30A maximum continuous discharge current
- 3.7V nominal voltage and 4.2V charge limit
- Low internal resistance (≤20mΩ) for efficient current delivery
- Up to 1000 recharge cycles for long-term reliability
- Built-in explosion-proof valve for enhanced safety
- Compatible with most LiitoKala smart chargers
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-HG2 |
| Type | Li-ion 18650 |
| Nominal Capacity | 3000mAh (2850–3000mAh) |
| Nominal Voltage | 3.7V |
| Charging Voltage | 4.2V |
| Working Voltage Range | 2.75–4.2V |
| Continuous Discharge Current | Max 30A |
| Internal Resistance | ≤20mΩ |
| Recharge Cycles | Up to 1000 |
| Operating Temperature | -20°C to 80°C |
| Size | 65.5mm × 18.5mm |
| Weight | 46g ±1g |
| Rechargeable | Yes |
Applications
Primary Uses:
The Lii-HG2 is ideal for high-drain flashlights, vape mods, RC models, and cordless power tools, offering steady voltage output and long runtime.
Extended Benefits:
Suitable for e-bikes, power banks, and portable energy storage systems, maintaining stable discharge in demanding applications.
Compatibility / Upgrade:
Compatible with LiitoKala chargers and BMS protection boards, providing a reliable upgrade for 18650-based packs and devices.
Product FAQ
What is the maximum continuous discharge of the Lii-HG2?
It supports up to 30A continuous discharge, making it ideal for high-drain devices.
Is this a protected or unprotected battery?
The Lii-HG2 is an unprotected high-drain cell, intended for devices with built-in protection or BMS systems.
How many charge cycles does it offer?
The cell can be recharged up to 1000 times under normal operating conditions.
Can it replace other 18650 cells like the 25R or VTC5A?
Yes, it serves as a high-capacity alternative, maintaining similar high-drain capability with longer runtime.
What charger should I use?
Use a dedicated Li-ion charger such as the LiitoKala Lii-500 or Lii-PD4 for optimal safety and performance.
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