Description
Product Description
Voltage | 3.7v |
Capacity | 4000mah |
Usage | Electric Bike, Power Tool, Scooter, Flashlight, Solar project |
Keywords | 21700 4000mah,feature phone 4000mah battery,18650 battery 4000mah,samsung 40t 4000mah,battery 3.7v 4000mah,batteri 4000mah,18650 4000mah,lithium 4000mah |
More Model | 18650,21700.26650,32650 1000mah 1500mah 1800mah 2000mah 2200mah 2600mah 3000mah 3500mah 4000mah 4500mah 4800mah 5000mah 6000mah 6500mah ect. |
5 Star Very Satisfied Reviews from Clients
Packing & Delivery
Company Profile
FAQ
Q1: Can I have samples to test? And what is lead time for sample order?
Yes, we can supply samples in 5-7 days depending on different product items and clients’ requirement.For normal in stock product, 2~5 days; For customized product, 3~7days depends on requirements.
Q2: What is the warranty for the products?
1~10 years,Since our product range is wide,Minimum12v 40Ah, Max 2MW container energy storage system, Different products has different warranty,welcome to check before placing order.
Q3: What is your company’s advantage?
We’re direct factory,have very rich exprience in customizing kinds of high voltage,high capacity, high performance battery packs for 12v / 24v / 48v / 80v RV caravans, Electric forklift, Golf cart, Marine, AGV, Lead acid batteries replacement, Solar home energry storage,384V / 460V / 614V Aircraft tractors, heavy truck, Mine train,110v / 220v DC power supply,
ESS cabinet,ESS container and so on, can offer you the best & professional technology support.
Q4: Do you accept OEM/ODM?
Yes,welcome!
Q5: What is the lead time for the mass order?
Generally speaking, about 7~20 days depending on different items after getting down payment and confirmation about
the samples.
Q6: What is the payment terms?
Sample payment accept Paypal, Westernunion, Escrow; and Mass order by T/T.
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