China OEM 20kw Off Grid Solar System With Battery Backup - High Power Dense 3.2V 50Ah 100Ah 200Ah 280Ah LIFEPO4 battery cells lifepo4 – Ruidejin

Specifications

Feature

Under the same volume, the capacity of lithium battery is 50% more than that of lead-acid battery, and the weight of lithium battery of the same volume is 70% lighter than that of lead-acid battery.
The effective working temperature of lithium battery is -20℃-80℃, and the working temperature of lead-acid battery is -20℃-50℃
Lithium-ion battery vehicles will not start if they are parked for too long. After charging, it can be used normally without affecting the service life.

FAQ

Q: Is the freight on the website accurate?

A:Please contact us before you order,the default freight on the websiteisbasicallycalculated according to the usual air freightprice, different countries,differentorder weight, different freight.Pleasecontactus in time, we will provide you with the bestshipping way and accurate freight.

Q:Does the shipping way to our country include tax?

A:It depends on the country and the shipping way you choose. Most Asian countries, most European countries, theUnitedStates,andCanada have tax-included shipping channels.

Q: Why the transportation time is so long and the tracking number not updated in nearly a month?

A: As you know, the battery (especially the high-power battery) is special commodity, the terms of transportation are very strict.

We transit our products by formal DG logistic channel, it is more slowly than the normal logistic, because it needswaittheDGship/train schedule. Due to the particularity of the product and logistic, the tracking number we provide willnotupdatedbeforethe goods passes the customs in your country. Don’t worry, your goods is still in normal transit. When the goodspasses throughthe customs in your country, the tracking information will updated, and you will receive it within 3-5 days.

Q: Is this product safe?

A: Passed the overcharge, over discharge, over temperature, short circuit, acupuncture and other safety tests,no fire, noexplosionatany circumstance.

Q: How to confirm the high quality of the product you sent me?

A: Our batteries are all grade A, No matter how many you order, we will test each product before sending out.

Q: The battery is so heavy, will it damaged easily on the road?

A: This is also a matter of great concerm to us. After long-term improvement and verification, our packaging is nowverysafeandreliable. When youopen the package, you will definitely feel our sincerity.

Q: Is it OK to print my logo on the product?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.