basic | Manufacturer | Voltaplex Energy |
---|---|---|
Brand | Panasonic | |
Series | 4.00 S | |
Parallel | 7.00 P | |
Country of Manufacture | China | |
cell | Cell type | 18650 |
Cell model | Sanyo NCR18650GA | |
Cells in total | 28 x 18650 cells | |
size | Weight, max. | 1.38 kg |
Volume | ~610.43 cm³ | |
Length, max. | 7.32 cm (approximate) | |
Width, max. | 12.80 cm (approximate) | |
Height, max. | 6.51 cm (approximate) | |
voltage | Voltage, charge max. | 16.80 V |
Voltage, nominal | 14.40 V | |
Voltage, discharge end | 10.00 V | |
capacity | Capacity, max. | 24.15 Ah |
current | Charge current, standard | 11.7 A |
Max. continuous discharge current | 70.00 A | |
Peak discharge theoretic, 4 sec | 126.00 A | |
C-rate (discharge, max.) | 2.90 C | |
power | Watts (discharge, max.) | 1008.00 W |
energy | Energy, max. | 347.76 Wh |
Density volumetric theoretic | 726.00 Wh/L | |
Density gravimetric theoretic | 251.00 Wh/kg | |
E-rate, discharge max. | 2.90 E | |
chemistry | Chemical abbreviation | NCA |
Cathode | LiNiCoAl | |
Anode | Carbon | |
time | Standard charge theoretic | 4.00 hours |
temperature | Storage (less than 1 month) | -20 – 50 °C |
Storage (less than 3 months) | -20 – 40 °C | |
Storage (less than 1 year) | -20 – 20 °C | |
Temp charge, min | 10.00 °C | |
Temp charge, max | 45.00 °C | |
Temp discharge, min | -20.00 °C | |
Temp discharge, max | 60.00 °C | |
protection | Single cell over-voltage | 4.23±0.025 V (adjustable) |
Single cell under-voltage | 2.50±0.08 V (adjustable) | |
Over-current | 71.00±3 A (adjustable) | |
Short-circuit protection | Available | |
additional | Remarks | Suitable for use in power tools, UAVs/drones, and many other applications. |
whitepaper | Specification sheet | Available after quote request |
Why should I choose Voltaplex?
Voltaplex is the easiest way to get low-cost lithium-ion solutions because of our streamlined order process and new cutting-edge factory. We have powered products featured on BBC, Forbes, and more, while our clients include globally recognized brands and leading universities.
How do I get a price quote?
Press the Add Quote to Cart button on this page. On the shopping cart page, press the Request Quote button and you are done.
Do you provide samples?
Yes, we can usually provide samples on request.
Can you help us prototype our product?
Yes. Our prototyping service is the most advanced and efficient in our product category. You will work with our English-speaking experts to draft designs, order custom parts, and arrange shipment. Our experts can communicate with you by e-mail, chat, or phone. Voltaplex’s aim is to make it as easy as possible for any company to manufacture energy solutions.
Will you sign an NDA?
Yes, we are happy to sign an NDA with your company. Voltaplex takes IP very seriously. You can be confident that your IP will be protected.
Can you order custom parts to be integrated into our product?
Yes. Please specify which parts you need, and any other relevant information, when you submit a battery pack for a quote request.
Can you provide UN DOT 38.3/UL/RoHS etc. certifications for our product?
Yes. We can apply for any of the relevant certifications for your custom product. Most certifications require an additional fee.
How do you ship this product?
This product ships from Hong Kong by air with tracking to nearly every country in the world. We negotiate between carriers like FedEx, UPS, and DHL to secure the fastest and most inexpensive service for your location. Sea freight is available for orders weighing 100 kg or more.
Will Voltaplex take care of customs clearance?
Yes, we can help you clear customs and obtain all necessary documentation for your energy product. Additional fees may apply depending on your location.
What is your warranty?
All of our products are guaranteed authentic and free from defects upon arrival, and are backed by a 21-day full refund or replacement. After-sales support is included with all orders.
For mass production, a Supply and Quality Agreement is mutually negotiated to assure the highest standards in manufacture and supply.
What are my different procurement options?
You can pay by bank transfer, credit card, or Paypal. A line of credit is also available at NET 15 and NET 30 payment terms. Please contact us for more details.
Our default procurement option is DDP. This means goods are delivered to your door, anywhere in the world. Other popular options are EXW and FOB.
How can I ask a public question about this product?
Ask a question in our Question and Answer public forum for discussing lithium-ion batteries.
Do not purchase 18650 battery packs before reading and understanding these safety precautions.
In addition, please read the relevant safety information (Safety Data Sheet) and operating instructions (Specification Sheet) for the cell installed in this battery pack. If you purchase this product, you or the person responsible for this product must have a level of technical competence that allows you to safely install and operate lithium-ion battery packs, for example, a degree in electrical engineering.
Failure to comply with any of the safety warnings listed below could result in serious injury or property damage. Fluid or gas discharge, smoke, fire, burns, and explosion are inherent dangers when improperly using lithium-ion battery packs.
Section 1: Prohibitions
Section 2: Warnings
Section 3: Exposure
Section 4: Safety Circuits
Section 5: Handling
Section 6: Storage
Section 7: Battery Charging
Section 8: Discharging
Section 9: Disposal
Section 10: Visual Inspection
Section 11: Shipping
To ensure the safe use of this product, contact a Voltaplex representative if you have any questions or concerns regarding its safe use. Voltaplex makes no warranty, expressed or implied, regarding the accuracy of the information in this safety section or the results to be obtained from the use thereto.
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