We have different brand and capacity battery in US / EU / China warehouse stock.

If you also need other capacity, such as 100Ah, 120Ah, 202Ah, 230Ah, 280Ah... all we can help you.

You can contact us:

• We promise they are brand new
• We promise high performance for energy storage and low speed EV even though it is grade B
• We kindly remind you some people declare "Grade A" but in reality they are grade B. We tell the truth. Grade B from the big factory also qualified batteries. They are hot because of high performance and lower price than grade A
• We promise we test capacity, voltage and inner resistance before shipping
• We promise full replacement for any damaged battery during shipping
• We promise full refund if the capacity is not as specified
• We promise 5-star service. If anything unsatisfied please contact the general manager. You will get a reply within one business day
• We think customer comes first. Reputation comes first. Both quality and service are the life of Deligreen company
• We are not only caring about one time business but in hope of being long pleasant partner with you
• Look forward to working with more partners with the same value as us

Shipment to USA: By sea + Express (DDP, Tax free)

• ETD: 5-8 days
• ETA: 25-35 days after sailing (This is the delivery time for most orders. Please wait patiently or contact us online)
• The tracking will be updated after pick up by local express. Usually it will take around 15-25 days after sailing

Shipment to EU: By railway + Express (DDP, Tax free). Except Switzerland, Romania

• ETD: 5-8 days
• ETA: 30-45 working days after shipping (This is the delivery time for most orders. Please wait patiently or contact us online)
• The tracking will be updated after pick up by local express. Usually it will take around 25-40 working days after shipping

Other: Some remote areas not listed. Please provide shipping address and zip code to us to check.

Changsha Deligreen Power Co. LTD, founded in 2010, is a "Green Energy Solution Service Provider".

Newest technology, new idea, hard-working and honest people.

Focus on lithium rechargeable battery, BMS, Balancer, charger and relative products.

Main application: electric bicycle, scooter, motorhome, AGV, solar/wind system, energy storage system, truck and so on.

• We promise "real" lithium capacity
• We promise "100%" refund for any quality problem
• We promise "100%" replacement for any shipping damage
• We promise lifetime fast technical support

Customers' satisfaction is our endless pursuing.

Q: What is the life expectancy of a Lithium battery?

A: The typical estimated life of the Lithium Iron Phosphate (LiFePO4) battery is 5-15 years or 2000 to 8000 charge cycles. One charge cycle is a period of use from fully charged, to fully discharged, and fully recharged again.

Q: Where can I get the price?

A: Please Click Contact Now or Request a Quote. We will offer you the best quote in 24 hours after we get the product specifications such as voltage capacity application etc.

Q: How can you guarantee your quality?

A: Normally we will send you a sample to confirm everything first. We will make the big order exactly the same as you request. And we offer 1 year warranty for small battery packs, 2-3 years for battery.

Q: What is your term for payment?

A: We accept T/T, L/C, Paypal, Western Union, Money Gram, Ali Express, Cash, etc.

Q: What kind of certificates do you have?

A: We can provided CE, ROHS, MSD, SHIPPING CERTIFICATIONS.