Wholesale Ncm Lithium Ion Polymer Battery 3.7V 300mAh-502035 Pouch 701530-701435 Digital Camera 402035 320mAh 502035

Product Description

Company Introduction

shenzhen Hengwangda New Energy Technology Co., Ltd. is a high-tech company of new energy lithium battery solutions, focusing on new energy, environmental energy, power and energy storage lithium batteries, providing intelligent solutions for small and medium-sized enterprises at home and abroad, the company's integrity, strength and product quality has been recognized by the industry, the company takes "create value, better life" as the company's values. With domestic and foreign companies win-win cooperation, common development, create value, better life 

 

Brand	Model Number	V & Ah	Impedance Resistance (mΩ)	Weight (kg)	More
CATL	CATL 50AH	3.7V 50Ah	≤2.0	1.38
	CATL 120AH	3.2V 120Ah	≤0.7	2.86
	CATL 156AH	3.2V 156Ah	≤0.5	3.4
	CATL 173AH	3.2V 173Ah	≤0.5	3.1
	CATL 176AH	3.2V 176Ah	≤0.5	4.06
	CATL 200AH	3.2V 200Ah	≤0.25	3.84
	CATL 228AH	3.2V 228Ah	≤0.25	4.5
	CATL 271AH	3.2V 271Ah	≤0.3	5.4
	CATL 280AH	3.2V 280Ah	≤0.3	5.34
	CATL 302AH	3.2V 302Ah	≤0.2	5.35
	CATL 310AH	3.2V 310Ah	≤0.18	5.5
	CATL 314AH	3.2V 314Ah	≤0.18	5.5
	CATL 320AH	3.2V 320Ah	≤0.19	5.45
	CATL 340AH	3.2V 340Ah	≤0.18	5.55

Note: 
Before placing an order, please verify the quantity required for your system.
* For a 48V system, you will need 16 pieces.
* For a 24V system, you will need 8 pieces.
* For a 12V system, you will need 4 pieces.
......
Suit for System:12V 24V 48V 72V 96V 108V... Solar Energy Storage System
Application: Backup power for home energy storage systems, campers, RVs, yachts, etc.
These RTS (Ready to Ship) products allow you to select the quantity and make payment directly. RTS orders will be given priority in shipping.
For any further inquiries, please contact Eric (Click here) I am here to assist you.
* Use high hardness custom sponge to strengthen the battery
* 5 layers of dangerous goods export corrugated carton  
* Positive and negative paste insulation tape  
* We will label test data on each cell before delivery  
* If customer have requirement, we can provide Wooden Packing for shipping.

FAQ
DIY battery pack must get the cells balanced (same voltage ) before assembly. Later if there happens don't know how to assembled or wrong assembly is not accepted refund. Professionals will detected voltage/resistance/appearance and other issues before every shipment, we can only ensure that the single battery is good, when arrival you can test the cells within 15 days, after that means batteries have no problem, does not provide return nor refund. If you found problems you can contact us for return or refund.Battery can only be unused (the electrode intact, no welding, no wear, the appearance good) to provide return. Any return behavior buyers need to be responsible for shipping fee.

1)If any miss or damaged for the shipping  
Please contact us firstly, then send us the picture or video to check. In case of lossof cargo or the battery is damaged and can not be used or there is a greater risk of use, we will communicate with buyer if resend it or replace it or refund the product cost.If buyer send back the cells to seller,buyer should pay for the shipping cost. 
 
2).Can you test each battery PRIOR to shipping?  
Capacity Test:Less 2% Margin of Error, and Over the Nominal Capacity.  Voltage:The deviation less than 0.01V
Resistance:Thedeviation less than 0.05mΩ 

 3).Are the batteries come with busbars+bolts?  
The cells come with Bus bars and Bolts or stud for free each one battery will come with 1 piece busbsar and 2 pieces bolts or studs.If need more or special please contact us online.
 
 4).These situations not provide return nor refund  
1. After the assembly or assembly process happen any problem, such as the protection board connected to the wrong wire burned lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.  
2. For damage caused , such as battery bulge/welded, battery pack without protection BMS caused by charging.
 
 5).How can I place the order?  
We accept trade assurance order online.For the RTS(ready for ship) product if there is clear shipping cost or free shipping to your country you can place order and pay directly before reading for all the details,or you can provide your shipping informtion to our sales they will creat online order for you.
 
 Tips:  
* These products are prototype batteries without protection board, you need to purchase a match one! Pls click here to
consult us.  
* please consider before taking orders, place order means you have agreed. thank you for your cooperation!