| Item | Specifications | Remark |
| Model No. | TWE-LI500W | |
| Rated Power | 500W | Peak Power: 1000W |
| Battery Capacity | 110000Ah/407Wh | |
| Battery Type | High quality li-ion battery | |
| Product Size | 290*120*200mm | Length*Width*Height |
| Shell Material | Plastic | |
| Output Waveform | Pure Sine Wave | |
| Input | AC: 110V/220V 60Hz/50Hz | |
| DC: adaptor 19V/3A | ||
| Solar Charging (Anderson interface): 18V 3A max | ||
| Car Charging: 12V 3A | ||
| Output | AC: 220V 50Hz, 110V 60Hz/50Hz | |
| 4*DC: 12V±1V/8A max/8A | ||
| 2*USB: 5V/2.1A, 5V/1A | ||
| USB-QC3.0: 5V/3A, 9V/2A, 12V/1.5A | ||
| 1*Type-C: PD45W 5V/3A, 9V/3A, 12V/2.5A, 15V/2A, 20V/2.22A | no cigarette lighter port, can be equipped with transfer wiring (DC head turned to cigarette lighter) | |
| LED Lighting | 2W | |
| Working Temperature | -10℃~60℃ | |
| Charging Temperature | 0℃~40 ℃ | |
| Cycle Life | ≥500 times | |
| Input Conversion | 90% | |
| Controller Type | MPPT | |
| Protection | Short circuit, over current, over charge, over discharge, over-load, high temperature protection |
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, BSCI 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!
