KLARUS K2A Smart Dual Slot Battery Charger & Power Bank – 2-in-1 Intelligent LED Charger for 18650, 20700 & 21700 (Protected & Unprotected) Li-ion Batteries
KSh 3,700
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KLARUS K2A Intelligent Dual Battery Charger
The KLARUS K2A Dual Battery Charger is a compact, high-performance charger designed for 3.6V/3.7V lithium-ion batteries. It supports 18650, 20700, and 21700 batteries, including both protected and unprotected cells (up to 70–78mm long).
With dual independent charging slots, QC3.0/PD3.0 fast charging support, and smart safety protection, it delivers safe and efficient power management.
✔ Charge two batteries simultaneously
✔ Supports longer protected batteries
✔ Fast charging compatible
✔ LED charging indicators
✔ Also works as a power bank via USB output
Key Features
- Dual Slot Charging – Charge two batteries simultaneously
- Fast Charging Support – QC3.0 / PD3.0 compatible
- Supports 18650, 20700, 21700 Li-ion batteries
- Supports Both Protected & Unprotected Batteries (including longer protected cells up to 78mm)
- Intelligent Charging Control – Auto-detects optimal current
- LED Indicators – Easy charging status display
- Compact & Lightweight – Only 40g (without batteries)
📊 Specifications
| Feature | Details |
|---|---|
| Model | K2A |
| Input | 5V/2A, 9V/2A, 12V/1.5A (QC3.0 / PD3.0) |
| Charging Current | 2A×2 / 2A×1 / 1A×2 |
| Output | Type-C & USB-A: 5V/2A, 9V/2A, 12V/1.5A |
| Compatible Batteries | 3.6V / 3.7V Lithium-ion |
| Supported Sizes | 18650 (with protection), 20700, 21700 |
| Max Battery Length | 70–78mm (supports longer protected cells) |
| Operating Temperature | 0°C – 65°C |
| Weight | 40g (without battery & cable) |
| Dimensions | 5.2in × 2.28in × 1.1in |
Frequently Asked Questions
2 questionsContact us via phone or WhatsApp 0791654198 for quick assistance or to place your order easily.
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