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Lifepo4 24v 36v 48v 60v 72v 40ah solar li ion lithium battery pack
| Model | DL-2440/8S1P |
| Voltage of single battery cell | 3.2V |
| Case dimension | 262*182*125mm(L*W*H) |
| Nominal voltage | 24V |
| Nominal capacity | 40Ah |
| Internal resistance | ≤220mΩ |
| End of charge voltage | 29.2V |
| End of charge current | 100mA |
| End of discharge voltage | 21.5V |
| Charge method | CC/CV |
| Max continuous charge current | 40A |
| Max continuous discharge current | 40A |
| Max pulse discharge current | 80A/10S |
| Net weight | 10KG |
| Charge temperature | 0~45℃ |
| Discharge temperature | -10~55℃ |
| Storage temperature | -10~45℃ |
| Warranty | 2 years |
| Lifecycle | 2000 times |
| BMS protection | over-charge,over-discharge,over-current,short circut,balance function |
Advantages of 24V 40Ah LifePO4 battery
1. Green energy,Non-toxic, non-polluting, wide range of raw materials, cheap
2. Long life cycle, 2000 times at 80% DOD.
3. It without heavy metals and environment friendly.
4. Maintenance free
5. Internal BMS with full protection,battery has high voltage protection with higher reliability.
6. No memory effect
7. High temperature performance is good
8. Capacity of single battery cell is big
9. High safety,no explosion,no fire
10. Quick charging
Main applications of LifePO4 battery:
1.Light: headlamp, emergency light, sloar flashlight, searchlight, lanten,bicycle light, LED light, military
flashlight, high-end flashlight, high power flashlight, bright flashlight.
2.Outdoor sports products: camping light, mountain bike light, solor emergency light, self-defense flashlight,
3.Customer electronics: MPS, Tablet PC. laptop,earphone, power bank, portable DVD player,
speaker, microphone, sound equipment, audio, Digital camera, vidicon, GPS.
4.Home appliances products: electric mop, electric vacuum cleaner, electric children toys, electric shoes,
electric blanket.
5.Medical devices
6.Instruments and meters: water meter, gas meter.
7.Electric transportation vehicles: electric bike, electric car, e-scooter, electric motor, electric trolley, electric cart.
8.Power tools: electric drill, mower
9.UPS, backup energy, storage energy.
Packing information:
24V 40Ah LifePO4 battery/Carton
Gross weight:11KG
Net weight:10KG
Carton Dimension:28.5*20.5*14.5CM
Shipping ways:
1. For samples,we normally ship them by Fedex,UPS or by special line(door to door service)
2. For bulk order,we usually delivery them by sea which will take 30-35 days to be arrived
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
4.If you place the Trade Assurance order on Alibaba,we also can accept credit card(VISA,Master Card),e-checking
Good feedback from clients:
1. All of your inquiry or emails will be replied within 12 hours
2. All of the LifePO4 battery pack will be tested one by one before shipment
3. Our professional engineer team can provide you one stop battery solution
4. Battery size,capacity,BMS and case can be customized
5. We can print your own logo on case or make customized label
6. We offer 2 years warranty and continuous technical support
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,AC output power banks 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.
Our Advantages:
1.Full capacity battery, 100% quality testing
2.Built-in BMS , safe and reliable
3.With Protection of short circuit ,over current, over charge and discharge and temperature protection function
4.Long cycle life and high energy density
5.Factory direct price and fast leadtime
6.Size and capacity can be customized
7.Small MOQ
8.Nice quality
9.Excellent after sales service
10.Provide continuous technical support
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 7-10 days.and buyer pay for sample cost and shipping cost.
Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 2 years, 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 Energy Technology Co.,Ltd. is a professional rechargeable lithium-ion battery and LifePO4 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.