Overview
The LiitoKala Lii-30A 18650 3000mAh is a high-drain Li-ion rechargeable battery optimized for power-intensive devices. Featuring a discharge capability up to 30A, a nominal voltage of 3.7V, and low internal resistance (≤20mΩ), it delivers strong and stable current for high-performance applications.
Main Features
- 3000mAh capacity (2850–3250mAh typical range)
- High discharge rate up to 30A for power-demanding devices
- 3.7V nominal voltage, charge limit 4.2V
- Low internal resistance (≤20mΩ) for efficient current output
- Up to 1000 recharge cycles with reliable capacity retention
- Flat-top design, with optional Nickel, PCB, or pointed-top customization
- Safe, durable cell structure with thermal stability
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-30A |
| Type | Li-ion 18650 (Flat Top) |
| Capacity | 3000mAh (2850–3250mAh) |
| Nominal Voltage | 3.7V |
| Charge Voltage | 4.2V |
| Working Voltage Range | 2.75V – 4.2V |
| Internal Resistance | ≤20mΩ |
| Continuous Discharge Current | 20A |
| Maximum Discharge Current | 30A |
| Recharge Cycles | Up to 1000 |
| Dimensions | 18.5 × 65.5 mm |
| Weight | Approx. 46g ±1g |
| Custom Options | Nickel tabs, PCB, or pointed top |
| Packaging | 500 pcs/box (43×21×27 cm) |
Applications
Primary Uses
Ideal for high-drain devices such as vape mods, flashlights, power tools, and RC models, delivering steady power under heavy load.
Extended Benefits
Suitable for electric scooters, DIY battery packs, and solar backup systems, offering strong discharge performance and consistent voltage output.
Compatibility / Upgrade
Fully compatible with LiitoKala smart chargers, BMS protection boards, and multi-cell configurations in high-power applications.
Product FAQ
What makes the LiitoKala Lii-30A suitable for high-drain devices?
It supports up to 30A discharge current, ideal for applications that require rapid and stable power delivery.
Can this battery be used in vape mods or flashlights?
Yes, the Lii-30A is widely used in vape mods, flashlights, and RC models that demand high current.
Is the Lii-30A protected or unprotected?
It is an unprotected flat-top cell, intended for use in devices or packs with external protection circuits.
What is the typical capacity range?
The cell capacity ranges from 2850mAh to 3250mAh, with 3000mAh as the nominal value.
Can customization be requested for assembly?
Yes, the battery can be customized with Nickel tabs, PCB protection, or pointed tops for different applications.
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