Aluminum cylinder power bank
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
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Specifications
power bank 2600mah charger
1.factory price
2.past CE,FCC,RoHS certification
3.aluminum power bank
Promotional gift portable power bank 2600mah /power bank charger/ 2600mah power bank
Available capacity:3000mah/2600mah/2200mah/2000mah/1800mah/1500mah/1200mah
External back up battery for mobile device | |
Battery | 18650 x 1(18650 Lithium-Ion) |
USB output | 5V/800mA |
input | 5V/800mA |
Material | Aluminum |
Size | 92x22x22mm |
Weight | 70g |
Charging time | 4hrs |
life time | over 500times |
Colors | black,golden,silver,blue,red,geen,purple,white |
Connectors | micro usb cable x 1 |
Logo | Laser engraving (5USD for sample logo fee(refundble)) |
Packing & Price (can be packed as your requirement) | |
Package Size: | 7.3x18x2.5cm |
Carton size: | 48.5*36*25cm |
pcs/ctn: | 100pcs |
N.W.: | 11kg |
G.W: | 12kg |
Optional part
1 X Brand new power bank;
1 X Mini USB connector;
1 X Micro USB connector;
1 XDC connector;
1 X Nokia connector;
1 X iphone connector;
1 X sonny connector;
1 Xsamsung connector;
1 X USB cable;
- Q: A power house, P, is on one bank of a straight river 200 m wide, and a factory, F, is on the opposite bank 400 m down stream from P. The cable has to be taken across the river under water at a cost of $6/m. On land the cost is $3/m. What path should be chosen so that the cost is minimized?
- Call the point across the river from the power house P' Call the point of intersection of the cable with the opposite bank C, which defines right triangle PP'C Let x be the distance from P' to C The two legs of triangle PP'C are 200 and x So the hypotenuse (the distance the cable travels underwater) is sqrt(200^2 + x^2) The distance the cable travels along the shore is (400 - x) (the distance from C to F) cost under water: 6sqrt(200^2 + x^2) cost on land: 3(400 - x) 1200 - 3x Total cost 6sqrt(200^2 + x^2) + 1200 - 3x Find derivative of cost: 6(2x) / (2sqrt(200^2 + x^2)) - 3 6x/sqrt(200^2 + x^2) - 3 Where derivative 0 will be a min for the cost 6x / sqrt(200^2 + x^2) 3 2x sqrt(200^2 + x^2) 4x^2 200^2 + x^2 3x^2 200^2 x^2 200^2 / 3 x +/- sqrt(200^2 / 3) +/- 200 / sqrt(3) but discard the negative root (since this won't be the minimum cost), so the distance from P' to the cable hitting land should be 200 / sqrt(3) 200 / (3^(1/2))
- Q: What is the technology of mobile power?
- so now the mainstream manufacturers not only increase the battery power management technology innovation, but also increase in line with the aesthetic appearance of the product Research and development.
- Q: I need to know how to become Power of Attorney for my husband. He has Progressive Myoclonic and Temporal Lobe Epilepsy and he may need another brain surgery. I want to be his power of attorney so his mother can not make a decision for him financially or medically. If anyone has any ideas at all that would great! Thank you!
- Staples has Power of Attorney templates for under $10 . Get the one for your state. You and your husband take them to the bank and get a notary public to sign them. You just present them to the bank, etc. They don't question them. Medical power of attorney forms can be done for free at the hospital. Talk to a social worker there. You will be responsible for his medical decisions if he can not make them. They also can only talk to you. If you have to you can exclude her from the room.
- Q: I'm building an ion accelerator which is based off of an ion generator and a coilgun. The ion generator is complete, but I'm looking for a good power supply for the coilgun portion's electromagnet. What is a good sized capacitor bank for this type of application, aiming for extremely short but powerful bursts. Also, is there a good online store to find cheap high capacitance capacitors?
- In a delta there are 3 terminals placed like the corners of an equilateral triangle. You put a capacitor between each pair of corners. Automatic controls is something entirely different.
- Q: I purchased a power bank charger for my smartphone.The specs areCapacity: 4,400mAh, Lithium-ion BatteryOutput: USB port 5V / 1AInput: Micro USB 5V / 1AI'm trying to determine the Watt hoursVoltageWeight in grams of lithiumTotal number of Lithium cells (of type Ion) in the ASIN, where the cell isn't contained in an encased battery. (Not sure what this means)Can someone explain it to me? Thank you!
- You can ask production mobile power industry related staff will give you answer, they should be more understanding of it Aroccom also do this
- Q: A power house on a river bank supplies power to a plant on the other side and 5 km. downstream. If the river is 3 km wide and the power line costs Php 4,000 per km. (Php is Philippine peso) on land and Php 5,000 per km. in water. Please show the detailed solution this problem is in differential calculus
- A power house B C D plant we shall solve in general form then substitute values let AB w BC x BD wy cost ratio/km water:land k (5/4) angle BAC Θ dist. over water w?secΘ, dist. over land w(y - tanΘ) time C ∞ k?secΘ +(y - tanΘ) dC/dΘ k?secΘ?tanΘ - sec?Θ (ksinΘ - 1) / cos?Θ for minima, sinΘ 1/k which yields x w /√(k? - 1) 3/√((5/4)?-1) 2.25 km ----- you should now be easily able to compute the minimum cost
- Q: i have an assignment for tomorrow. I have to write an argument about the pros and cons of nuclear power plants/energy. Does anyone have some strong pros and cons? Btw i'm in highschool :) so not to advanced language ;)
- Pros: When the oil runs out, as it will do in the next few decades - we really have no alternative but Nuclear energy to satisfy the huge latent demand for energy. Wind, Solar, Hydro, whilst all good, cannot meet the needs our our developed economies. Cons: Uranium isn't in particularly more plentiful supply than OIl, it too will run out, and then we're all truly screwed. It's back to the dark ages.
- Q: I have a small battery bank used in my solar powered workshop anyway back to the question.I wanted to run some garden light from my power inverter about 200watts of lights what battery capacity would i need to run that for lets say 12hours
- To pull 200 W from a 12 V batttery for 12 h PU * I (Ohm's law) It will draw at the rate of 16 2/3 A Therefore you need to have a battery of 12 * 16.6666 * 12 2 400 Wh total capacity. Read the label on your battery. If it is a bank of several batteries, then the capacity it's the sum of all. Now, you should worry about how deep you are discharging your battery. A NiCad cell can go practically to zero and happily recharge again. Don't let it go absolutely flat, then it may re-charge with opposite polarity. (!) A Lead Acid cell (and most automotive types) will not recharge well if you discharge them more than about 40 % (of total rated capacity) - Yes, that is true, automotive batteries are not made to be discharged often. NiFe (Nickel-Ferrite) cells are very safe for repeated discharges too. (Mr. Thomas Alva Edison's contribution to the world) Most other cells in use today can be deep-discharged without ill effects.
- Q: i was wondering if an example of concurrent power would be to charter banks?
- No, don't think so. The two are somewhat related and do meet at times but the relation is more complex
- Q: Bank of America charged me 3 over draft fees when my account was not and had not been overdrawn. They will not provide me with an explanation of any sort. I have tried to communicate with them about this for several days and they are clearly not going to admit any fault. Can the BBB get involved or the FDIC or SOMEONE do something to help me?
- 1st off, banks normally don't get reported to the BBB. the higher power for banks are the FED or ferderal reserve and yes you can report them to this agency. 2nd, the FDIC, Federal Deposit INSURANCE Company, is just an insurance firm so they aren't going to do anything about your concern. all they can do is to take away their insurance rights. 3rd, you can always call the banks corporate headquarters and make a complaint. It might or might not helpdoubt it. Good luck and hope this helps.
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Aluminum cylinder power bank
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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