Our Advantages:

1.Global Service: Germany,United Kingdom,United States, Canada, Australia warehouse, 3-7 days fast delivery and local return. We prefer to ship from oversea warehouse if you make order.

2.Self-operated Factory:We assemble all batteries in our own factory, we only source A-grade genuine cells ,at lowest price to attract buyers. But then have to scrimp on everything, then assemble them as quickly/cheaply as possible. We don’t take chances when it comes to our batteries or your safety!

3.High Quality Cells:We only source A-grade genuine cells from the official sources.

4.Rich experience: 10 years of battery packaging experience, from 24V, 36V, 48V, 52V, 60V, 72V to DIY Voltage/Size, we can tailor it for you, mature production technology, and screen out high-consistency cells, we know how Manufacture reliable and safe batteries for customers.

5.Battery Test:Each pack is ran through a full charge and discharge before leaving our facility to make sure you are getting every amp hour you paid for.

The test include:

Short Circuit Safety Test √ Overcharge Safety Test√Crush Safety Test √ Needing Safety Test √ Extrusion Safety Test√

6.Warranty Service:We do all this and offer it at our usual low pricing, we don’t charge a premium for Safety and Reliability. Just because we offer low prices, it doesn’t mean we don’t stand behind our product if there is an issue. We have a proven track record of offering great after-sales support and warranty repairs/replacements. We will not leave you stuck (18 months warranty for battery, free repair or replacement if there is any quality problem, with Support Centres in Germany&United Kingdom&United States&Canada&Australia.)