Overview
The LiitoKala Lii-30Q is a high-performance 18650 lithium-ion cell engineered for demanding applications. With a nominal capacity of 3000mAh and maximum 30A discharge rate, it ensures stable performance, long cycle life, and safety under continuous use.
Main Features
- High-drain 30A discharge capability for powerful devices
- Nominal capacity 3000mAh (2850–3000mAh) for extended runtime
- Built-in explosion-proof safety valve for secure operation
- Low internal resistance ≤20mΩ for high efficiency
- Rechargeable up to 1000 cycles, ensuring long service life
- Compatible with LiitoKala smart chargers for optimal performance
- Suitable for high-drain flashlights, vape mods, POS devices, and Bluetooth speakers
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-30Q |
| Type | Li-ion 18650 |
| Nominal Capacity | 3000mAh (2850–3000mAh) |
| Nominal Voltage | 3.7V |
| Max Discharge Current | 30A |
| Internal Resistance | ≤20mΩ |
| Charge Voltage | 4.2V |
| Working Voltage Range | 2.75–4.2V |
| Recharge Cycles | Up to 1000 times |
| Size | 18.5mm (D) × 65.5mm (L) |
| Weight | 46g ±1g |
| Rechargeable | Yes |
Applications
Primary Uses
Designed for flashlights, vape mods, and RC models, the Lii-30Q delivers consistent 3.7V output and high current delivery, meeting the needs of modern high-drain devices.
Extended Benefits
Its efficiency and long life make it ideal for power banks, portable massagers, beauty instruments, and dash cameras, providing stable and safe performance across environments.
Compatibility / Upgrade
Compatible with LiitoKala chargers and protection circuits, it’s a reliable replacement for most standard 18650 cells in DIY packs, solar systems, and UPS modules.
Product FAQ
Can I use this battery in vape mods or high-drain flashlights?
Yes, the Lii-30Q supports up to 30A discharge, making it suitable for high-power vape mods and LED flashlights.
Is the Lii-30Q a protected or unprotected cell?
It is an unprotected high-drain cell, recommended for use in devices with built-in protection circuitry or BMS.
How often should I recharge this battery?
For best lifespan, recharge when voltage drops to around 3.2–3.3V and avoid full depletion below 2.75V.
Can this cell be charged with any Li-ion charger?
It is best charged using a LiitoKala smart charger supporting 4.2V Li-ion cells to ensure safety and efficiency.
Does cold weather affect battery performance?
Yes, low temperatures temporarily reduce capacity, but normal performance resumes once the cell returns to room temperature.
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