Portable Outdoor Power Bank 500W with Long-lasting Lithium Iron Phosphate Battery and LCD Display Screen

Item No.: TWE0242
Energy Capacity: 512Wh
Rated Power: 500W, Peak Power: 1000W
Battery Pack: 12.8V 40Ah LiFePO4 battery
Dimensions: 280*190*230mm
Warranty: 1 Year
Certificate: CE, ROHS, UN38.3, MSDS, etc.
Packaging: 1pc/carton, N.W.: 6.5KG, G.W.: 7.0KG
Description Brand Introduction Review
Description
Product Specifications
Item Specifications Remark
Model No. TWE-LF500W
Rated Power 500W Peak Power: 1000W
Battery Type LiFePO4 Battery A grade car level LiFePO4 cell
Nominal Voltage 12.8V
Battery Capacity 40Ah/512Wh
Product Size 286*158*150mm
Shell Material ABS
Cycle Life ≥ 2000 times
Working Temperature -10℃~60℃
Weight 6.5kg
Built-in BMS Short circuit, over current, over charge, over discharge, over-load, high temperature protection
Input
Adaptor Charging (DC5521) 14.6V 6A Max
PV Charging 10V-30V 100W Max
Charging Temperature 0℃~45℃
Output
AC Output Rated Power: 500W
Peak Power: 1000W (few seconds)
Voltage: 110V/220V±3%
Waveform: Pure Sine Wave
Frequency: 50Hz/60Hz
LED Lighting 12V, 3W
USB-A 5V 4.5A*3
DC5521 12.8V 5A*2
Car Charging Port 12.8V 10A
Product Advantages
-High quality battery: A grade car standard battery
-High safety: with built-in BMS with multipule protection
-Long life time: above 2000 times
-Pure sine wave, super high efficiency
-Complete specifications, and can be customized on demand
-20+ Years mature battery factory, worry-free after sales
Applications
Lighting, projector, kitchenware, car refrigerator, digital products, outdoor lighting, mobile phones, laptops, stereo, microphone, medical device, emergency rescue, car emergency start, home appliances, backup power, etc.
Camping
RV
Live Stream
Film&Televison Crew
Emergency Rescue
Power Failure Backup
Certificates
Safety certificate: CE,CB, IEC62133, UL, PSE
Environmental certificate: ROHS, REACH
Quality management certificate: ISO9001, ISO14001, BSCI
Shipping certificate: UN38.3, MSDS, Air/Sea Transport Identification&Classification Report
CE certificate
RoHS certificate
IEC62133 certificate
UN38.3 certificate
ISO9001 certificate
Production Process
01 Incoming Main Control Board Inspection
Fully inspect incoming materials
02 Incoming Enclosure Inspection
Fully inspect incoming materials
03 Laser Carving

Enclosure Printing
04 Face Board Preparation
Prepare for assembling
08 Finished Product Inspection
Fully inspect the finished product
07 Finished Product Aging
06 Semi-finished Product Test
05 Assemble Battery Pack
High quality battery pack produced by our own factory
09 High and Low Temperature Test
10 Finished Product Apperance Full Inspection
11 OQC Shipment Inspection
12 Packing
Packing&Delivery
With 20 years experience in battery field, Topwell can ship the battery by Sea / Air / Express.
We can provide you with all DG certification which allows you to ship these batteries, such
as UN38.3 /MSDS /DG. We can ship from Shenzhen,Shanghai,HK...
Packing
Delivery
Exhibitions
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!

Review
Keith
Jun 01, 2023
Incredibly impressed with the product. Arrived quickly and amazing service!
Review

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