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LiitoKala new Lii-K4 Li-ion NI-MH/NI-Cd Smart Charger for 18650/21700/26650/AA/AAA – LCD Display & USB Power Bank Function

Name: LiitoKala new Lii-K4 Li-ion NI-MH/NI-Cd Smart Charger for 18650/21700/26650/AA/AAA - LCD Display &amp; USB Power Bank Function
Brand: digital of edris
SKU: ED3256809165939104
Availability: InStock

SKU: ED3256809165939104

Original price was: €54.00.Current price is: €42.00.

Color

Lii-K4

Lii-K4 5V2A(EU)

Lii-K4 5V2A(US)

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Description

LiitoKala new Lii-K4 Li-ion NI-MH/NI-Cd Smart Charger for 18650/21700/26650/AA/AAA – LCD Display & USB Power Bank Function

Compatible Devices: Battery
Output Power: ≤37.5
High-concerned chemical: None
Data Transmission: USB
Output Interface: USB
Package: Yes
Use: Standard Battery
Model Number: Lii-K4
Display screen: Yes
Intelligent Charge: Yes
Quick charge: Yes
Type: Universal Charger,others,Device with USB Charger,USB,Battery charger
Brand Name: liitokala
Origin: Mainland China
Certification: RoHs,CE,FCC,RoHS

🚀 Product Title

LiitoKala Lii-K4 Smart Battery Charger – 4-Slot Universal LCD Charger for Li-ion/Ni-MH (18650/AA/AAA) with USB Output & Recovery Function

⭐ Key Features (Bullet Points)

SMART ALL-IN-ONE CHARGING
Auto-detects Li-ion/IMR/INR/Ni-MH batteries (Supports 26650, 18650, AA, AAA, etc.) & optimizes charging current.
REAL-TIME LCD MONITORING
Displays voltage, current, capacity (mAh), time, and battery type for each slot.
DUAL ROLE DESIGN
Acts as a 5V/2A power bank (USB output) when not charging lithium batteries.
ZERO-VOLTAGE REVIVAL
Revives over-discharged “dead” batteries with OU voltage activation tech.
SAFE & RELIABLE
8-layer protection: Over-charge/discharge, short-circuit, reverse polarity, over-current/voltage, high-temp protection.
FLEXIBLE CHARGING CONTROL
Manual current adjustment (300mA/500mA/1000mA per slot) via one-touch buttons.
MIXED-BATTERY SUPPORT
Charge different battery types/capacities in all 4 slots simultaneously.
INTUITIVE LED INDICATORS
Red (charging) → Green (full) → Red/Green blink (error/E-code alert).

📊 Technical Specifications

Parameter	Detail
Input	DC 5V/2A (Micro USB)
Output	5V/2A (USB port for power bank function)
Charging Current	Li-ion: 300mA×4 / 500mA×4 / 1000mA×2 slots
	Ni-MH: 500mA×1-4 slots (auto-adjusted)
Compatible Batteries	Li-ion: 10440/14500/16340/18650/21700/26650, etc. Ni-MH: AAAA/AAA/AA/C/D
Protection	Short-circuit/Over-current/Over-voltage/Reverse Polarity/Overheating
Material	Fire-resistant ABS+PC Shell
Dimensions	135×95×30mm (L×W×H) / Weight: 165g
Operating Temp.	0°C – 40°C (32°F – 104°F)

🛠️ User Guide Highlights

Simple Operation:
1. Insert battery → Screen lights up (select current during 5-sec slot blink).
2. Press slot button to toggle charging current (300/500/1000mA).
3. Monitor real-time stats: Voltage/Current/Capacity/Time.
Status Indicators:
🔴 Solid Red = Charging | 🟢 Solid Green = Fully Charged | 🔴🟢 Blinking = Error (Check “-E” code).
Note: USB output disabled during Li-ion charging.

⚠️ Important Notes

✅ Use Only rechargeable Li-ion/Ni-MH batteries.
❌ Avoid exposure to rain, direct sunlight, or extreme temps (<0°C or >40°C).
🔋 Keep away from children (adult supervision recommended).

📦 Package Includes

1× LiitoKala Lii-K4 Charger
1× Micro USB-C Cable (No power adapter)

Why Choose LiitoKala?
Trusted by 500,000+ users worldwide for high-precision, safe battery management solutions since 2010!

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LiitoKala new Lii-K4 Li-ion NI-MH/NI-Cd Smart Charger for 18650/21700/26650/AA/AAA – LCD Display & USB Power Bank Function

Description

LiitoKala new Lii-K4 Li-ion NI-MH/NI-Cd Smart Charger for 18650/21700/26650/AA/AAA – LCD Display & USB Power Bank Function

Compatible Devices: Battery

Output Power: ≤37.5

High-concerned chemical: None

Data Transmission: USB

Output Interface: USB

Package: Yes

Use: Standard Battery

Model Number: Lii-K4

Display screen: Yes

Intelligent Charge: Yes

Quick charge: Yes

Type: Universal Charger,others,Device with USB Charger,USB,Battery charger

Brand Name: liitokala

Origin: Mainland China

Certification: RoHs,CE,FCC,RoHS

🚀 Product Title

LiitoKala Lii-K4 Smart Battery Charger – 4-Slot Universal LCD Charger for Li-ion/Ni-MH (18650/AA/AAA) with USB Output & Recovery Function

⭐ Key Features (Bullet Points)

SMART ALL-IN-ONE CHARGING Auto-detects Li-ion/IMR/INR/Ni-MH batteries (Supports 26650, 18650, AA, AAA, etc.) & optimizes charging current.

REAL-TIME LCD MONITORING Displays voltage, current, capacity (mAh), time, and battery type for each slot.

DUAL ROLE DESIGN Acts as a 5V/2A power bank (USB output) when not charging lithium batteries.

ZERO-VOLTAGE REVIVAL Revives over-discharged “dead” batteries with OU voltage activation tech.

SAFE & RELIABLE 8-layer protection: Over-charge/discharge, short-circuit, reverse polarity, over-current/voltage, high-temp protection.

FLEXIBLE CHARGING CONTROL Manual current adjustment (300mA/500mA/1000mA per slot) via one-touch buttons.

MIXED-BATTERY SUPPORT Charge different battery types/capacities in all 4 slots simultaneously.

INTUITIVE LED INDICATORS Red (charging) → Green (full) → Red/Green blink (error/E-code alert).

📊 Technical Specifications

🛠️ User Guide Highlights

Simple Operation:

Insert battery → Screen lights up (select current during 5-sec slot blink).

Press slot button to toggle charging current (300/500/1000mA).

Monitor real-time stats: Voltage/Current/Capacity/Time.

Status Indicators: 🔴 Solid Red = Charging | 🟢 Solid Green = Fully Charged | 🔴🟢 Blinking = Error (Check “-E” code).

Note: USB output disabled during Li-ion charging.

⚠️ Important Notes

✅ Use Only rechargeable Li-ion/Ni-MH batteries.

❌ Avoid exposure to rain, direct sunlight, or extreme temps (<0°C or >40°C).

🔋 Keep away from children (adult supervision recommended).

📦 Package Includes

1× LiitoKala Lii-K4 Charger 1× Micro USB-C Cable (No power adapter)

Why Choose LiitoKala? Trusted by 500,000+ users worldwide for high-precision, safe battery management solutions since 2010!

Customer Reviews

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SMART ALL-IN-ONE CHARGING
Auto-detects Li-ion/IMR/INR/Ni-MH batteries (Supports 26650, 18650, AA, AAA, etc.) & optimizes charging current.

REAL-TIME LCD MONITORING
Displays voltage, current, capacity (mAh), time, and battery type for each slot.

DUAL ROLE DESIGN
Acts as a 5V/2A power bank (USB output) when not charging lithium batteries.

ZERO-VOLTAGE REVIVAL
Revives over-discharged “dead” batteries with OU voltage activation tech.

SAFE & RELIABLE
8-layer protection: Over-charge/discharge, short-circuit, reverse polarity, over-current/voltage, high-temp protection.

FLEXIBLE CHARGING CONTROL
Manual current adjustment (300mA/500mA/1000mA per slot) via one-touch buttons.

MIXED-BATTERY SUPPORT
Charge different battery types/capacities in all 4 slots simultaneously.

INTUITIVE LED INDICATORS
Red (charging) → Green (full) → Red/Green blink (error/E-code alert).

Status Indicators:
🔴 Solid Red = Charging | 🟢 Solid Green = Fully Charged | 🔴🟢 Blinking = Error (Check “-E” code).

1× LiitoKala Lii-K4 Charger
1× Micro USB-C Cable (No power adapter)

Why Choose LiitoKala?
Trusted by 500,000+ users worldwide for high-precision, safe battery management solutions since 2010!