48V 3 Phase 10000W Solar Hybrid and Lithium Battery Welding Machine Pack All in One System 3500W Offgrid 5kw 12V 220V Inverter 5000W

Features

1.Pure sine wave inverter

2.Built-in MPPT solar charge controller

3.selectable input voltage range for home appliances and personal computers

4.Selectable charging current based on applications

5.Configurable AC/Solar input priority via LCD setting

6.Compatible to mains voltage or generator power

7.Auto restart while AC is recovering

8.Overload and short circuit protection

9.Smart battery charger design for optimized battery performance

10.Parallel operation with up to 6 units (30KVA) only available for 5KVA

1:how can we guarantee quality?

A:  Always a pre-production sample before mass production;

Always final Inspection before shipment;.

2: How to install and use the solar panel?

A: We have the English teaching manual and videos;All the videos about every step of
solar panel Dis assembly, assembly, operation will be sent to our customers.

3:How can I make sure it's a secure transaction?

A: Alibaba can protect buyers' interest, all of our transaction will go through alibaba platform.
As you do the payment, the money will go directly to Alibaba bank account.After we send your
the items and you confirm the detailed information, Alibaba will release us the money.

4:After-sales Service

A: 1 year warranty for all kinds of inverter;

If you find any defective accessories after receiving the goods, please contact us at once.
we will give you the new parts for free to replace in the next order after confirmation,
as an experienced manufacturer, you can rest assured of the quality and

after-sales service. ( Please refuse to sign if the goods package in broken situation )

5:What about the delivery time and shipping?

A: some of times in stock, we can make 3-7days fast delivery.

For USA,Canada,Australia and most of European country , we provide tax included services,
door to door, once you place an order ,then you will receive your new battery
pack in about 40-55 days at your home!

6: I'm very sensible in price, i am a wholesaler of battery pack,
if i sell your battery pack in my city , the profit is very low,
can i get a cheaper price? and i can see your competitor sells more cheap then you.

 A: It is highly suggest that you can have a comparision with our competitor. Indeed, there are also some
supplier provide low price battery pack but using cheap material. Pls pay attention to the cycle life and the
warranty, and we have anti vibration design and communication design. maybe you know the price of
cylindrical cell is far cheap then prismatic cell.besides, we also provide cylindrical cell solution ,
pls contact us directly and we will tell you more. Most Importantly, we can give you a professional
solution according to your local market? low profit? Don't worry about that,
our engineer team will help you help you to solve it.