---
product_id: 656561337
title: "Efillooc Liitokala LII S1 2 Hour Smart USB Powered Battery Charger for Ni-Mh Li-ion LiFePO AAA/AA/14500/18650 with Voltage and Current Display (Not for 21700)"
brand: "generic"
price: "Bs.253"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/656561337-efillooc-liitokala-lii-s1-2-hour-smart-usb-powered-battery
store_origin: BO
region: Bolivia
---

# 2-hour fast charge Real-time voltage & current display Auto polarity detection Efillooc Liitokala LII S1 2 Hour Smart USB Powered Battery Charger for Ni-Mh Li-ion LiFePO AAA/AA/14500/18650 with Voltage and Current Display (Not for 21700)

**Brand:** generic
**Price:** Bs.253
**Availability:** ✅ In Stock

## Summary

> ⚡ Charge smarter, not harder—power up with precision and confidence!

## Quick Answers

- **What is this?** Efillooc Liitokala LII S1 2 Hour Smart USB Powered Battery Charger for Ni-Mh Li-ion LiFePO AAA/AA/14500/18650 with Voltage and Current Display (Not for 21700) by generic
- **How much does it cost?** Bs.253 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/656561337-efillooc-liitokala-lii-s1-2-hour-smart-usb-powered-battery)

## Best For

- generic enthusiasts

## Why This Product

- Trusted generic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **USB-Powered Freedom:** Compact, lightweight design powered by any USB source—perfect for on-the-go professionals.
- • **Ultimate Safety Suite:** Built-in protections guard against overcharge, overcurrent, overvoltage, overheating, and short circuits.
- • **Precision Power Control:** Select between 500mA and 1000mA charging currents to optimize battery health and speed.
- • **Stay Informed Instantly:** Bright digital LED display shows real-time voltage and current for total charging transparency.
- • **Charge Any Battery, Any Way:** Auto polarity detection means no more fumbling with battery orientation—just plug and power up.

## Overview

The Efillooc Liitokala LII S1 is a sleek, USB-powered smart battery charger compatible with NiMH, Li-ion, and LiFePO4 batteries (AAA to 26650 sizes). Featuring auto polarity detection, selectable charging currents (500mA/1000mA), and a clear digital display of voltage and current, it delivers fast 2-hour charging with comprehensive safety protections. Lightweight and portable, it’s designed for professionals who demand efficiency and reliability in their power accessories.

## Description

Description:Technology once again innovation, Auto-polarity detection. Do not need to distinguish the battery polarity. As long as the battery is rechargeable battery that can be charged. Do not worry about battery polarity reverse,Good Charger.In addition to Auto-polarity detection there is a strong visible digi-dispaly. Visually beautiful. Function continues the Lii-100, very good.Parameters:Input: Micro USB DC 5V / 1A (min.)Output voltage: DC 4.2V 500mA / 1000mA for Li-IonDC 4.35V 500mA / 1000mA for IMRDC 3.65V 500mA / 1000mA for LeFePO4DC 1.48V 500mA / 1000mA for NiMH / NI-CdConstant voltage charging with cut-off current less then 100mAStandby current: No more than 15mACompatible for Batteries:Li-ion / IMR / LiFePO4: 26650, 18650, 18490, 17500, 16340 (RCR123), 14500, 10440Ni-MH / Cd: AA, AAA, A, SC, C sizeSize (mm) / Weight (grams):Length 112mm x Width 37mm x Height 32mmSpecification :1, One-slot charging and management system, Micro USB DC 5V input port2, Battery polarity auto-detection (Any Polarity)3, 500mAh / 1000mAh charging current for selection4, Built-in digital tube indicator shows the real-time charging status of voltage and current5, Identify Li-ion and Ni-MH battery automaticallySelect manually by short-press the mode button for IMR battery (3.85V Li-ion) and LiFePO4 battery (3.2V)6, Activation function for 0V battery of PCM protection.7, Can not charge battery with 0.0 ≦ U <0.2V for NiMH / Cd and 1.6 ≦ U <2.2V for Li-Ion8, Over-charging and over-discharge protection9, Identify broken / defective battery10, Charging under constant voltage and currentNote:1. The charger can charge cylinder lithium ion batteries (3.7V and 3.8V), Ni-MH/Cd,2. ferric phosphate lith

## Features

- Auto Polarity Detection - Can charge the battery in any direction
- Charge any battery: NiMH Li-ion LiFePo AAA AA C 14500 RC123 18650 26650 (Not for 21700)
- Digital LED display of Voltage and Current Selected
- Select charging current 500mA & 1000mA by pressing mode button
- Over-charge protection Over-current protection Over-voltage protection Over-heat protection Short-circuit protection
- Works with power bank or USB charger

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Generic |
| Manufacturer | Efillooc Retail Bangalore |
| Model | Lii-S1AA18650 |
| Model Name | Lii-S1 USB Charger |
| Product Dimensions | 3 x 3.7 x 11.2 cm; 55 g |
| Item model number | Lii-S1AA18650 |
| Number of items | 1 |
| Charging Time | 2.5 Hours |
| Batteries Included | No |
| Batteries Required | Yes |
| Battery cell composition | Lithium Ion |
| Includes Rechargeable Battery | No |
| Manufacturer | Efillooc Retail Bangalore |
| Country of Origin | China |
| Item Weight | 55 g |

## Product Details

- **Brand:** Generic
- **Colour:** Lii-S1
- **Product Dimensions:** 30D x 37W x 112H Millimeters
- **Item Weight:** 55 Grams
- **Output Voltage:** 4.2 Volts

## Images

![Efillooc Liitokala LII S1 2 Hour Smart USB Powered Battery Charger for Ni-Mh Li-ion LiFePO AAA/AA/14500/18650 with Voltage and Current Display (Not for 21700) - Image 1](https://m.media-amazon.com/images/I/515EdbY0JAL.jpg)
![Efillooc Liitokala LII S1 2 Hour Smart USB Powered Battery Charger for Ni-Mh Li-ion LiFePO AAA/AA/14500/18650 with Voltage and Current Display (Not for 21700) - Image 2](https://m.media-amazon.com/images/I/61J17v-YWML.jpg)
![Efillooc Liitokala LII S1 2 Hour Smart USB Powered Battery Charger for Ni-Mh Li-ion LiFePO AAA/AA/14500/18650 with Voltage and Current Display (Not for 21700) - Image 3](https://m.media-amazon.com/images/I/61nyAUirrLL.jpg)
![Efillooc Liitokala LII S1 2 Hour Smart USB Powered Battery Charger for Ni-Mh Li-ion LiFePO AAA/AA/14500/18650 with Voltage and Current Display (Not for 21700) - Image 4](https://m.media-amazon.com/images/I/61Mdk-LcdQL.jpg)
![Efillooc Liitokala LII S1 2 Hour Smart USB Powered Battery Charger for Ni-Mh Li-ion LiFePO AAA/AA/14500/18650 with Voltage and Current Display (Not for 21700) - Image 5](https://m.media-amazon.com/images/I/61EpcC78AeL.jpg)

## Available Options

This product comes in different **Colour** options.

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-28*