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Henan Duxin Science Technology Co.,Ltd.
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3.7V 30Ah Rechargeable Lithium Ion Battery

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3.7V 30Ah Rechargeable Lithium Ion Battery

3.7V 30Ah Rechargeable Lithium Ion Battery
3.7V 30Ah Rechargeable Lithium Ion Battery 3.7V 30Ah Rechargeable Lithium Ion Battery 3.7V 30Ah Rechargeable Lithium Ion Battery

Large Image :  3.7V 30Ah Rechargeable Lithium Ion Battery

Product Details:
Place of Origin: China
Brand Name: Xinguang
Certification: MSDS CE ROHS
Model Number: 3730
Payment & Shipping Terms:
Minimum Order Quantity: 10
Price: negotiate
Packaging Details: one pair of the battery cells pack in one small ctn box , then packaged in a ctn box
Delivery Time: 7-10days after receive the payment
Payment Terms: L/C, T/T, Western Union , paypal
Supply Ability: 500000 per month
Detailed Product Description
Type: Lithium-Ion Battery Size: 192mm*18mm*200mm
Cycle Life: ≥1000 Times Nominal Voltage: 3.7V
Warranty: 1 Years Nominal Capacity: 30 Ah
Weight: 650g Application: Power Tool Battery Charger For De-walt
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Model 3730
Battery Type Lithium nickel manganese cobalt oxide battery
Power Wh: 185Wh  
Nominal Capacity 30Ah @0.5C discharge at 2.5V
Nominal Voltage 3.65 V  
Charge Voltage 4.25V  
Cut-off Voltage 2.75 V  
Standard charge Current 0.5C  
Max. charge current 1C  
Max. Discharge Current 3C  
Resistance ≤0.5mΩ  
Cycle Life: >2000  times  
Weight (Approx.) 650 g  
Dimensions(T.W.L.) 192mm*18mm*200mm  
Humidity <70%  
Charge Temperature 0 ~ 45℃  
Discharge Temperature -20 ~ 60℃  
Storage Temperature -20~45℃ Less than one month
0~35℃ More than one month

Product Show

3.7V 30Ah Rechargeable Lithium Ion Battery 0

* High capacity and stable discharge voltage
* Longer working time with high performance
* Light weight with small size
* Outstanding discharge properties and small internal resistance
* No memory effect, good discharge ability and high load and resist high temperature
* Pollution free for environmental protection
* 100% Authentic original li-ion rechargeable battery
* Bulid in anti-explosion protection and circuit protection



High capacity
Excellent cycle life
Excellent high and low temperature performance
Steady output voltage
Low self-discharge
Double safety protection
With outstanding high level of vibrations and shocks


Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies

3.7V 30Ah Rechargeable Lithium Ion Battery 1



Battery OEM Service:

-Selected color of shrinkable tube.
-Selected Discharge plug and Balance connector
-High quality OEM label are welcomed

3.7V 30Ah Rechargeable Lithium Ion Battery 2
1.Do not expose to, dispose of the battery in fire.
2.Do not put the battery in a charger or equipment with wrong terminals connected.
3.Avoid shorting the battery
4.Avoid excessive physical shock or vibration.
5.Do not disassemble or deform the battery.
6.Do not immerse in water.
7.Do not use the battery mixed with other different make, type, or model batteries.
8.Keep out of the reach of children.
Battery Warranty:
The period of warranty is TWO years from the date of shipment.
We guarantee to give a replacement in case of cells with defects proven due to manufacturing process instead of the customer abuse and misuse.
Product packaging
Selling Units:Single item Single package size: 50X30X40 cm Single gross weight:18kg Package Type:Separate packing cartons, 6 floors, 3 floors, 18 each
Laed Times
To be negotiated.



3.7V 30Ah Rechargeable Lithium Ion Battery 3

3.7V 30Ah Rechargeable Lithium Ion Battery 4

Payment Term

  • Payment: Western Union, HSBC,T/T, PayPal.

  • We totally understand the price is crucial to a wholesaler, so we will do our best to maximize your profits.

Our services:

1.Your enquiry will be replied in 8 working hours.
3.Professional engineers & Exclusive and unique battery solution
5.Good sales: From begining to end,any quality problem with our products,new free one will be replaced.
4.Good quality assurance:All the cells are A grade cells,100% quality check and full one year warranty.



Q1: Are you trading company or manufacturer ?

A1: We are a factory  and trade company together loacted at luoyang city, China .welcome to visit us.


Q2: How long is your delivery time?

A2: Generally it is 4-5 days for sample order, 7-9 days for mass qty order .it is according to quantity.


Q3: Do you provide samples ?

A3: Yes, sample order is ok, as we have enough stock for normal model ebike battery.


Q4: Which battery cell would be used for assemble ?

A4: Domestic A grade cell or famous brand 18650 battery cell for each customer's request.


Q5: What is your terms of payment ?

A5: For bulk order,30% T/T in advance ,balance 70% before shippment. For sample order,100% payment

before production.


Q6:Which shipping methods would be provide?

A6:Sample order We would ship out by the express DHL ,UPS. Fedex .TNT,For mass quantity shipping by air

or by sea is ok.


Q7:What kind of after sales service would you provide ?


A7:If you have any questions when using,just feel free to contact our technology department,we have 24 hours service.

Please Contact us if any Sample you need. Welcome to received your any message.


Contact Details
Henan Duxin Science Technology Co.,Ltd.

Contact Person: Mohan

Tel: +8613803886708

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