Wholesale Customized 10000mAh Portable Lithium Power Bank External Mobile Battery Charger LCD Digital Display Micro USB 10W

Product Description

3300mAh Magnetic Waterproof Car Charger
 

Product Features

Core Specifications

Intelligent microprocessor control technology + multi-layered protection circuitry, delivering dual safeguards for safety and stability;

• High-efficiency power output paired with high-capacity lithium cells, ensuring long-lasting energy storage;

• Standard Type-C input port with intelligent input voltage recognition, compatible with diverse charging devices;

• DC5.5/2.1 male connector output, catering to specific device power requirements;

• Four high-brightness blue LED power indicators for clear remaining charge visibility; one green LED operational status indicator for real-time visual feedback;

Appearance and Installation

Exterior Material: Matte black aluminium alloy with a refined, wear-resistant finish;

Mounting Method: Magnetic attachment design for effortless installation and flexible removal.

Product Specifications

Category	Item	Technical Specification	Unit	Remarks
Core Parameters	Cell Capacity	3300mAh/11.1V	mAh/V	-
	Cell Energy	36.6Wh	Wh	-
	Output Capacity	2500mAh/12V	mAh/V	-
	Output Energy	30.0Wh	Wh	Calculated based on 85% conversion efficiency
	Rated Input Voltage	12	VDC	-
	Input Voltage Range	5V-9V-12V (supports QC2.0 protocol for intelligent adjustment)	V	Charger must support QC2.0 protocol
	Maximum Input Power	18	W	-
	Input Current	1.5A±10%	A	-
	Maximum Input Current	≤2	A	-
	Output Voltage	12V±5% (actual output range: 11.4~12.6V±5%)	V	-
	Output Current	1.0A±10% (output current range: 0.06~1A)	A	-
	Rated Output Power	12	W	Maximum output: 12V/1.0A
	Conversion Efficiency	≥85%	-	-
	Power Stability Accuracy	≤10%	-	-
	Noise Level	≤50	dB	-
Protection Features	Charging Overvoltage Protection (Cell)	12.6	V	-
	Charging Overcurrent Protection (SW)	1.5	A	-
	Discharging Undervoltage Protection (Cell)	8.4	V	-
	Discharging Undervoltage Protection (SW)	9.3	V	-
	Output Overcurrent Protection	≥1.5	A	Shuts down when triggered
	Over-temperature Protection	Complies with cell charging management IC specification	ºC	Automatically limits current
Control & Display	Button Functions	Single click: Output (battery level indicators sync display); Double click: Shutdown (indicators turn off); Long press (5s): Switch to low-current mode; Auto-shutdown after 30s if no load after startup	-	Low-current mode: 4 LEDs flash sequentially; Normal mode: 4 LEDs flash simultaneously
	Battery Level Display	4 high-brightness blue LED indicators, activated by button press, display ratio corresponds to battery level: 0~25% (1 LED flashing), 25~50% (2 LEDs on, 1 flashing), 50~75% (3 LEDs on, 1 flashing), 75~99% (4 LEDs on, 1 flashing), 100% (4 LEDs on)	-	Displays corresponding battery level during charging
	Protocol Communication Display	Green LED on for fast charging when communication recognition voltage >11V; Charger insertion: 2 flashes (recognition program sequence); Green LED flashes if fast charging mode not recognized	-	1 green LED for working status indication
	Low Battery Display	First blue LED flashes	-	-
Environmental Conditions	Charging Temperature	0ºC~+45ºC	ºC	-
	Discharging Temperature	-10ºC~+50ºC	ºC	-
	Storage Temperature	-30ºC~+60ºC	ºC	-
	Relative Humidity	10%~90%	-	-
	Heat Dissipation Method	Natural air cooling	-	-
Mechanical Features	Dimension	108×75×29.5 (L×W×H, including rubber thickness)	mm	-
	Exterior Material	Matte black aluminum alloy	-	-
	Installation Method	Magnetic mounting (built-in N52-D15H4 strong magnet)	-	Front pulling force >25kg, side pulling force >12kg
Interface Specification	Input Interface	Standard Type-C interface (with input waterproof rubber compartment)	-	Supports intelligent input voltage recognition
	Output Interface	DC5.5/2.1 male interface (with DC silicone protective cover)	-	-