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Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale

Quantity:
  • Shenzhen, China
  • 90, 000PCS/Month
  • L/C, T/T, Paypal, Money Gram
  • DL-2440/7S4P
  • 40ah
  • 24V
  • Electric Bicycle,LED Lights
  • Li-ion
  • Rechargeable Lithium Battery Pack 24V Li Ion 18650
  • Lithium Polymer Battery Cell
  • 7s4p
  • Built-in BMS
  • Blue
  • One Year
  • 500 Times
  • Available
  • Rechargeable
  • <3% Monthly
  • DELONGTOP
  • Standard Export Carton
  • 372*140*70mm
  • China
  • 8507600090
  • Lithium-Polymer Battery Pack
  • Series and Parallel
  • Chargeable
  • Medium Discharge Rate
  • Medium
  • Chargers
Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery For Wholesale

Product specification:

 
Nominal voltage 25.2V
Charge voltage 29.4V
Nominal capacity 40Ah
Battery type lithium polymer battery cell
Battery configation 7S4P
Standard charge current 0.2C 8A
Standard discharge current 0.5C 20A
Max discharge current 40A
Net weight 6.4KG
Dimension 372*140*70mm
Discharge cut off voltage 20.07V
Charge method CC/CV
Charge temperature 0~45ºC
Discharge temperature -20~60ºC
Storage temeprature -10~45ºC
BMS protection over-charge,over-discharge,over-current,short circuit
Warranty 12 months
Lifecycle 500 times

Advantage:

1) High quality,with Grade A 3.7V 10Ah lipo battery cell

2) High safety,built-in BMS 
3) Light weight and higher energy density than any rechargeable battery
4) No memory effect and rechargeable
5) Longer storage life than Ni-MH battery
6) We can build many different sizes and capacity  in parallel and in series
7) Built-in IC chip will prevent battery pack from over charge and over discharge and prolong battery life
8) Perfect to build battery pack for bike lighting, RC toys (cars and airplanes), robots, cameras, and DVD external batteries
9) Green energy,environment friendly
10) Low self-discharge rate,≤3% monthly


Main applications:

• Light: headlamp, emergency light, sloar flashlight, searchlight, lanten,bicycle light, LED light, military flashlight, high-end flashlight, high power flashlight, brightflashlight.
• Outdoor sports products: camping light, mountain bike light, solor emergency light, self-defense flashlight,
• Customer electronics: MPS, Tablet PC. laptop, Bluetooth earphone, power bank, portable DVD player, speaker, microphone, sound equipments, audio, Digital camera, vidican.
• Home appliances products: electric mop, electric vacuum cleaner, electric children toys, electric shoes, electric blanket.
• Medical devices
• Instruments and meters: water meter, gas meter.
• Electric transportation vehicles: electric bike, electric car, e-scooter, electric motor
• Power tools: electric drill, mower
Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale

Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale


Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale
Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale


Packaging and shipping:

Standard export package------antistatic bag+white box+outer carton

If we delivery the batteries by UPS,each carton can't exceed 10KGS

Shipping methods:

1.For samples,we normally ship them by HK UPS or by special line(door to door service)

2.For bulk order,we usually delivery them by sea which will take 30-45 days to arrive

Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale
Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale

Payment:

1.Payment: 30% before mass production;70% balance will be paid before shipment or after bill of copy

2.FOB , EXW and CIF all are available

3.Samples can accept Paypal

Our services:

1. All of your inquiry or emails will be replied within 12 hours
2. We have in lithium ion battery field for over 10 years,we can provide you with one stop battery solution
3. OEM and ODM available,size and capacity can be customized
4. All of the lithium battery packs and accessories will be tested before shipment
5. We can help you to track the shipping status until you well received them
6. We will inform you the production schedule and take photos for assembly,production and package


Company information:

Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China , our management teams have been in lithium ion battery field for more than 10 years,we have own factory and testing room and sales center.Our factory is located in Dongguan city,Guangdong Province which is occupied with more than 5,000 square meters,we have strong R&D department,more than 200 well trained workers who can ensure to make high quality and more stable products. Dongguan Delong is a CE,ROHS,IEC62133,ISO9001:2015 certificated high-tech factory.We specialized in  developing,manufacturing new energy customized products which cover 18650 lithium ion battery pack, lithium polymer battery pack and LifePO4 battery pack.Our products are widely applied on digital products,consumer products,LED lights,medical devices,solar systems ,energy storage system and electric vehicles.
Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale



Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale
Rechargeable Lithium Battery Pack 24V Li Ion 18650 Battery for Wholesale


FAQ:

Q1:Can I have samples to test? And what is lead time for sample order?
A1:Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.

Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.


Q3 What is your company's advantage?
A3: We only supply high level quality of lithium battery and we gurantee on-time shipment,we also provide excellent after sales service


Q4: Do you accept OEM/ODM?
A4: Yes,it is avaliable.

Q5: What is your lead time for the mass production?
A5: General speaking, about 25-30 days depending on different items after getting down payment and confirmation about the samples.

Q6:Are you battery real capacity?

A6:All of our battery cells with Grade A,100% new and real capacity.

Q7:Are you a factory or a trading company?

A7:Shenzhen Delong EnergyTtechnology Co.,Ltd. is a professional rechargeable lithium-ion battery manufacturer,welcome to visit.

Q8: What kind of certificates do you have?
A8: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.

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Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China 

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