21700 nmc 4.8Ah 3.7V cylindrical battery 21700 3.7V 4.8Ah Battery Cell NMC 21700 Battery 5000Mah moq

Specification

Details Images

Packing&Delivery

company profile

1. Electric vehicles, electric scooters, electric golf carts, electric vacuum sweepers. 2. Electronic toys, model airplanes, remote controls. 3. Communication equipment: cordless telephone, walkie-talkie. 4. Stereotyped devices and consumer electronics. 5. Decorative lighting, solar lights, flashlights, emergency lights, solar street lights and power supplies.

How can you pay us?

1. How to proceed an order for lithium ion battery? Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Lifepo4 Battery/NMC Battery/Lithium Battery .Hot sale in your company : Lifepo4 battery 310ah， 304ah， 280ah, 230ah, 202ah, 176ah,
173ah,50ah and so on.
Do you offer guarantee for the products?

Yes, we offer 12 months warranty to our products.

4. Our Services & Strength？
◆1）Quality:Every product that is sent out will be quality checked,QC Team is completely independent.◆2）Packaging:Customized thick
foam and five layers of cartons to ensure safe transportation,in addition to Insurance to protect against accidents.
◆3）Shipping:Most products are in stock，and quantities under 100 pieces can be deliv-ered within 3-10 days.
◆4）MOQ:There is nominimum order quantity,any customer will get our most profes-sional and warm service.

5. what services can we provide?
Accepted Delivery Terms: CFR,CIF,EXW,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal,Western Union;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

6.How do I know whether you've shipped my order or not?
Tracking No. will be offered as soon as your order be shipped out. Before
that, our sales will be there to check the packing status, photo of the order and let you know the detail shipment information

DIY battery packs must balance the cells (same voltage) before assembly. Refunds will not be accepted if you do not know how to assemble or assembly errors occur in the future. Professionals will detect problems such as voltage/resistance/appearance before each shipment, we can only guarantee that the single battery is good, after arrival, you can test the battery within 15 days, after which it is stated that there is no problem with the battery, and no return or refund is provided. If you find a problem, you can contact us for a return or refund. Batteries can only be returned if they are unused (electrodes intact, no welding, no wear, good appearance). Any return requires the buyer to be responsible for shipping costs. 1). Warranty period: 5 years (from the date of successful delivery), if the capacity of the single battery is less than 80% of the initial capacity, please take a test photo or video. If the capacity of the single battery is less than 80% of the initial capacity, please take a test photo or video to us, and we will replace it or give a satisfactory solution. 2). If there is any omission or damage during transportation. Please contact us first, and then send us pictures or videos for inspection. If the goods are lost or the battery is damaged and cannot be used or there is a greater risk of use, we will communicate with the buyer whether to resend or replace or refund the cost of the product. If the buyer sends the battery back to the seller, the buyer shall pay the shipping fee. 3). Returns or refunds are not available in these cases