Name: 18W LED Tube Emergency Inverter
Brand: Topwell Power - Professional Lithium Battery Manufacturer
SKU: TWE0491
Availability: InStock
Rating: 5 (1 reviews)

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Description

Product Specifications

Item	Specifications	Remark
Model No.	LTD18W
Emergency Power	18W	Brightness: 100% (full power)
Output Voltage	DC 220V
Input Voltage	AC 85-265V, 50/60Hz
Input Current	0.35A Max
Working Voltage	DC 220V
Emergency Time	1.5hours
Emergency Switching Time	<1s
Inverter Dimensions	217x41x29mm (LxWxH)	Housing material: galvanized iron plate
IP Rating	IP20	Built-in installation
Operating Ambient Temperature	-20~50°C
Battery Type	NiCd	Option: NiMH & Li-ion battery
Battery Capacity	6Ah
Battery Voltage	12V
Battery Charging Time	24hours
Protection Features	Overload Protection, Short Circuit Protection, Overvoltage Protection, Over-temperature Protection, Overcurrent Protection

Product Showcase

Features

1. Smart IC Control: Automatically activates the light source for emergencies when power is off and transitions to charging mode when power is restored.
2. Emergency Output DC: Suitable for various LED lighting circuits, offering exceptional adaptability.
3. Full Power Output: Delivers 100% power during emergencies.
4. High Reliability and Efficiency: 90% efficiency with standby power below 0.5W.
5. Sufficient Design Power: This system can provide up to 30W of power output during a power outage.
6. Comprehensive Battery Protection: Features auto-stop at 80% of the rated voltage during emergencies.
7. Customizable Emergency Time: 1-3 hours of emergency lighting with adjustable battery capacity.
8. Flexible Battery Options: Customizable based on customer needs.
9. Rapid Emergency Conversion: Quick transition in under 0.1 seconds during outages.
10. Compact Design: Small, easy to install, suitable for various applications.

Installation Method

1. Split Type: Installed inside the lamp bracket, perfect and safe wiring greatly facilitates the customer's installation and use;
2. Integrated Type: Assembled with a white cold-rolled steel shell, It can be installed on the top of the wall, ceiling, and wall;
3. L (live wire) and N (neutral wire): Must always be connected for continuous charging; no external switches allowed;
4. SL (live wire): Controls constant lighting. Connect to an external switch or short with L for continuous light; leave unconnected for emergency use only;
5. Other Wiring: Must be strictly connected according to the wiring diagram

Wiring Diagram

Full Power Emergency Conversion Kit

Type	TWE-LTD8W	TWE-LTD10W	TWE-LTD12W	TWE-LTD15W	TWE-LTD18W	TWE-LTD20W	TWE-LTD24W	TWE-LTD28W
Lamp Watt	8W	10W	12W	15W	18W	20W	24W	28W
Emergency Time	1hour/2hours/3hours
Inverter	Full Power Output
Battery Type	NiCd/NiMH/Li-ion Battery
Battery Capacity	1.0Ah/1.8Ah/2.5Ah	1.2Ah/2Ah/3Ah	1.3Ah/2.5Ah/4Ah	1.5Ah/3Ah/4.5Ah	2Ah/4Ah/6Ah	2Ah/4Ah/6.5Ah	2.5Ah/5Ah/8Ah	3Ah/6Ah/9Ah
Battery Voltage	12V/11.1V
Lumen	100%	100%	100%	100%	100%	100%	100%	100%
*The above are only representative models. The products can be applied to all 1-45W LED lightings. Customizable as per customer requirements. Choose based on actual needs.

Application Scenario


Hotel	Shopping Mall	Garage	School	Hospital	Venue

Precautions

Use the designated battery and ensure all connections are correct and secure; avoid reverse polarity;
For testing, unplug the battery pack when disconnecting mains power. Reconnect only after the emergency device is off to prevent accidental damage;
Follow the wiring diagram exactly; avoid overload and no-load conditions;
To extend battery life, turn off all indicator lights during power outages;
Charge for 24+ hours before use. Perform 3-5 full charge cycles to check capacity and emergency time;
Avoid long-term storage of exhausted batteries; fully charge them if not in use for extended periods.

Service Comittment

Timely, accurate, and high-quality delivery and service.
Three-year warranty; unconditional replacement for quality issues (excluding human factors).
Professional maintenance required; report any issues for timely repair or support.

Brand Introduction

Yichun Topwell Power Co., Ltd (Trademark:TWE) established in 2002, is a high-tech enterprise focusing on the R&D, production and sales of lithium polymer batteries, lithium ion batteries, lithium iron phosphate batteries, and lithium thionyl chloride batteries. Products are widely used in consumer electronics, Internet of Things, smart home, medical, vehicle, home and outdoor energy storage, and have obtained CE, RoHS, Reach, UN38.3, IEC62133, CB, UL, MSDS certifications, etc.

Topwell moves on by providing reliable, efficient and intelligent battery solutions to meet different energy needs. We have efficient engineering, production and quality management teams. From raw material procurement, to production, testing, sales and after-sales service, all steps have been controlled by a strict quality management system. Our factory has passed ISO9001, IS014001, BISI certification, SGS, Intertek audit. With the advantages in price, quality and service, we have established long-term and stable cooperative relationships with many well-known brands. Topwell always attached the great importance to the long term cooperation with customers. No matter the order is big or small, we do our best to support you the highest quality with favorable price. We believe that Topwell Power can be your best battery supplier!

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