2014年11月24日星期一

TYPHON 4200MAH 7.4V 25C 2S1P LIPO HARDCASE

TYPHON 4200MAH 7.4V 25C 2S1P LIPO HARDCASE


Description

 - Product Type:lipo battery pack

- Capacity: 4200mAh

- Voltage: 7.4V


- Max Continuous Discharge:25C (105A)

- Max Burst Discharge: 50C (210.0A)

- Dimensions: 25 *46.5 *138 mm

- Balance Plug: JST-XH

- Discharge Plug: banana plug or T+XHR plug

Jame
typhonpower@gmail.com
www.firedragon-power.com

TYPHON 2200MAH 11.1V 45C SOFTPACK

TYPHON 2200MAH 11.1V 45C SHORTY PACK

Description

 - Product Type:lipo battery pack

- Capacity: 2200mAh

- Voltage: 11.1V


- Max Continuous Discharge:45C (99A)

- Max Burst Discharge: 90C (198.0A)

- Dimensions: 25 *34 *96 mm

- Balance Plug: JST-XH

- Discharge Plug: banana plug or T+XHR plug

Jame
typhonpower@gmail.com
www.firedragon-power.com

TYPHON 4800MAH 7.4V 90C 2S SHORTY PACK

TYPHON 4800MAH 7.4V 90C 2S SHORTY PACK


Description


 - Product Type:lipo battery pack


- Capacity: 4800mAh


- Voltage: 7.4V


- Max Continuous Discharge: 90C (432A)


- Max Burst Discharge: 180C (864A)


- Dimensions: 25 *45 *96mm


- Balance Plug: JST-XH


- Discharge Plug: banana plug or T+XHR plug

Jame
typhonpower@gmail.com
www.firedragon-power.com

2014年11月20日星期四

Lecture - Storage

The battery should be placed in a cool environment, storage, long-term storage battery (over three months), it is recommended at a temperature of 10-25 ℃ and low temperature non-corrosive gas environment. Long-term storage of the battery every 3 months to maintain the battery charge and discharge activity and to ensure that each cell voltage within the range of 3.85V.


Lecture - Discharge

1. The discharge current: the discharge current piece must not exceed the maximum discharge current provisions (the formula is "mA ÷ 1000 multiplied by the number of C number," get out of that limit the discharge current of the battery, but in a variety of vacuity C. under several of the background, this theory generally are lower than the current ~), a large current discharge will result in sharply reduced capacity and cause the battery to overheat expansion. Play large ducted friends attention slightly ~~~ popular with die faithful words of Do battery pumping too hard, so even if it is, but put the battery life (discharge rate, capacity) will be significantly decreased ~~ ~

Jame
typhonpower@gmail.com
www.firedragon-power.com


Lecture - Charging

1. Charging current: Specifications and the charging current must not exceed a predetermined maximum charge current (is generally 0.5 ~ 1.0C or less), is generally located 1-2A current. Use above the recommended charge current may cause the battery charge and discharge performance, mechanical performance and safety issues, and may cause fever or leaks. Currently marketed 5C current charging model aircraft batteries, and do not recommend regular use 5C charge, so as not to affect battery life.

2. Charging voltage: charging voltage must not exceed the specified limit voltage (4.20V / single battery), 4.25V charge voltage for each section of the highest limit. (Non-straight enrich my knowledge, this may cause the batteries from overcharge, user generated due to incorrect use of batteries peril.

3. Charging temperature: The battery must be charged within product specifications specified ambient temperature range, otherwise the battery susceptible to damage. When they find the battery when the surface temperature anomalies (refer to the cell surface temperature exceeds 50 ℃), should immediately stop charging.


Jame
typhonpower@gmail.com
www.firedragon-power.com

Lithium-polymer battery

We now use the model aircraft lithium called "lithium polymer battery", generally referred to as the lithium battery. Due to the large gap in the quality of each brand, so their price is uneven. 

Here's to 11.1V lithium batteries for the remote control model aircraft examples of how to properly use lithium battery. Typically, 11.1V lithium battery remote control model aircraft by three lithium batteries in series (that is, the popularity of the most widely 3S battery, Figure 1), that every piece of batteries voltage 3.7V. 

The lithium model, cell phones, cameras, etc. is called the voltage indicated marked voltage is obtained from the average working voltage. The actual voltage of lithium batteries is monolithic 2.75 ~ 4.2V, a lithium battery power subject to the charge-discharge capacity of 4.2V 2.75V obtained. Remote control model aircraft use lithium batteries must be kept within the voltage range of 2.75 ~ 4.2V. 

Remote control model aircraft such as the battery voltage is lower than 3.7V belongs excessive discharge, lower than 2.75V is a serious over-discharge (battery causing damage which is fatal), then lithium expands, chemical liquid will crystallize inside these there might pierce the internal crystalline structure layer caused by a short circuit, and even make lithium voltage becomes zero, that this battery can scrap it, even if there is no serious results appear above the crystallization also make battery capacity and discharge rate declined significantly, so that the battery value greatly reduced, so usually good habits is the only way to increase battery life! 

Remote control model aircraft lithium battery voltage is above 4.2V belong to overcharging, internal chemical overreacting, lithium will blow expansion, if it continues to charge will burn or explode (Figure 2). So, whether it is over-discharge or overcharge lithium would have devastating injuries. Therefore, we recommend using the safety standards of the regular charger to charge the battery while the charger is prohibited unauthorized alterations, which may result in very serious consequences!

Jame
typhonpower@gmail.com
www.firedragon-power.com


2014年11月15日星期六

Learn to Care for LiPo Batteries

LiPo battery care isn't difficult. It simply requires more attention than you might be utilized to giving to other kinds of batteries you've combined with your RC airplane.

First, don't let children touch your LiPo batteries.  Shedding them could be what is needed to produce a hole within the cells that is ample to result in a surge and/or perhaps a fire.

Check your batteries for just about any swelling.  This is particularly important when you're on the point of charge a LiPo battery power.

Careful handling and a focus towards the capacity your batteries have even if you're not with them are some of the cardinal LiPo battery care rules.

Should you choose puncture your batteries and also the gel will get on the skin, don't stress, just clean the gel served by cleaning soap and water as quickly as possible.

Whenever your LiPos are now being saved, you need to have only them at 50% charge level.  Storing your batteries with either more or under that may drastically affect its lifetime.

Store your batteries inside a LiPo battery safety bag and insert them in a awesome, dry place.  A kitchen shelf or perhaps in a closet works well for your.

Despite the fact that awesome temps are suggested for LiPo battery storage, don't freeze your batteries because this will damage them.

And, just like you shouldn't charge your batteries near something flammable, you shouldn't store them near flammable products or fuel.

While you make use of your LiPo car batteries, you need to try not to run them consistently above 80% throttle for longer amount of time in exactly the same flight. This helps to maintain your batteries from getting warm as well as in flying a bit more cautiously you'll be contributing to the battery's lifespan.

In case your plane comes with an automatic cut-off for low current, attempt to anticipate it and land by yourself before it takes over.  One "do not fly without" factor to make sure you have placed on all of your electric planes is really a BEC battery eliminator circuit. Using the BEC your servos can continue to get energy when there's insufficient juice left within the battery for the motor.

So Why Do LiPo Batteries Explode?

Advanced mobile technologies have spurred an increase in effective rechargeable batteries. Advanced polymer batteries holds more energy, charge faster and are available in more compact dimensions. However, incompatible batteries and battery chargers can lead to unsafe conditions.

About

Lithium polymer batteries really are a popular 11.1v lipo battery to be used in mobile products and remote-controlled toys. In comparison to nickel cadmium-based batteries, they're lighter and hold more energy.

Safety Safeguards

Just use charging equipment specific towards the current needs and battery type. Utilization of another charger could cause overcharging and make up a hazardous situation. Battery charging ought to be completed in a appropriate temperature and placement to prevent chance of contact with two opposites.

Dangers

Lithium polymer batteries require specific charging equipment. If your battery is overcharged, billed utilizing an incorrect current or reverse billed, it could cause a fireplace or explosion. A swelling from the rc plane battery power shows signs and symptoms of overcharging and impending explosion. These dangers pose a menace to not just the gear that contains battery, but additionally any people nearby.

Which battery should you buy?

With so many choices out there it is difficult to decipher what is marketing hype, what is brand loyalty, and what is outright lies. Battery manufacturers are constantly trying to one up one another. While capitalism can drive prices down, it also can give cause to false claims about products.

One great way to find out what the best battery is, is to look at graphs of the batteries performance. Looking at how low the voltage of the cell drops at various amperages will give you a metric to compare that battery to similar size/weight batteries.

If graphs aren't your thing then simply look at what other people are using in successful setups that are similar to your application. If a lot of people are reporting long flight times and lots of power from airplane X, with power system Y, and battery Z and you do the same, then if your setup is similar the same battery will probably work well for you.

It pays to learn something aboutWatts, Volts, and Amps. Understanding these concepts is beyond the scope of this document, but can serve you well in not only figuring out what battery is best but also in your electric aircraft hobby.

 A 30C battery is not always  better than a 10 or 20C battery. Sure a higher C rating means it can discharge faster. But at the same time a battery discharged at 20C continuously will be empty in 3 minutes. Do you really only want to use the battery for 3 minutes?

A final note on choosing a battery. Don't cheap out. Confirm that your batteries are capable of running that the amperage level you plan to use them at. Running a cell at a higher C rating than the battery can handle can not only damage your batteries, but it can also damage your speed control. Castle Creations has an excellent article on how using a weak battery can destroy a perfectly good speed control of any brand. Better to buy a bit better battery than you need than to destroy your electronics.

How to Use Lipo Battery Safely

1.      Use suitable charger
Some people used to charge with a whatever Lipo charger on hand, or even use the cell phone Lipo charger to get the work done. Or you use a charger that recommend by a friend or in forum, but the problem is you never know when the problem will happen. Please never do that again, only use the approved charger for that model of lipo pack, as it may shorten the life span of Lipo. You may go for a cheap rc helicopter, but NEVER a cheap charger.

2.       Keep Lipo away from flammable material
To further reduce the odds of accidents, please charge your Lipo on glass or plastic instead of wood, carpet or clothes. 

2014年11月13日星期四

Charging

Charging

Rechargeable lithium battery is fairly easy, but the charge of security is the most difficult. The basic rule is based on a constant current charge (between 0.2C to 0.7C, and not according to different manufacturers, etc.) until the battery reaches 4.2Vpc (Volts per cell, the voltage every single monomer), and the holding voltage of 4.2V until the charging current fell to 10% of the original charge value. The charging voltage peak (Top charging voltage) and end current (Termination current) with battery manufacturers and slightly different.
But in any case, a charging timer must include safe design.

When the battery reaches 4.2Vpc, only reached 40-70% of full capacity, so when the charger will not reach this voltage power, but must continue to charge until a current drop, then stop charging at low current situation. Therefore, even if the charger is viewed through the use of ordinary voltmeter to the voltage rise 4.2V, in fact, did not fully charged battery, at least 60% less capacity unused. Therefore, a lithium battery charger with constant current followed by constant voltage charging feature is very necessary.

It must be noted, for the lithium batteries, thin slow charging (Trickle Charging) are not applicable. Because the chemical reaction of lithium ions can not accept overcharging (Overcharging), this will inevitably harm to the battery.

Any package of lithium batteries should have (or have had) is responsible for the safety board to monitor the battery charge and discharge, to avoid the risk of occurrence. As the provisions of this board set by the cell specified by the manufacturer, typically include:
· Positive and negative inverted protection
· Charging temperature: When below 0 degrees and above 45 ℃, will not be charged
· Charging current is not too high, generally are lower than 0.7C
· Discharge protection, in order to avoid the risk of a battery short circuit caused
Charging voltage: Built permanently fuses to prevent the excessive voltage is applied to the battery
· Overcharge protection (Overcharge Protection): When the battery stops charging Chanyu than 4.3V
· Over-discharge protection (Overdischarge Protection): When a cell is lower than 2.3V, it stops continue to discharge (voltage value varies depending on the manufacturer)
· When the battery has been exposed to the environment than 100 ℃, the fuse will open circuit.

Jame
typhonpower@gmail.com
www.firedragon-power.com

The First Three Correct Way to Charge Lithium Batteries and Precautions

 
The first three correct way to charge lithium batteries and precautions

Three times before charging when there is no need for extraordinary time charge as 12 hours to activate the battery, the charging circuit already has protection, plug also useless.
Place a long time is not used, or the frequent charge that after a period of time, the methodology is a complete charge and discharge, after which you can use namely battery charge, and only after prolonged use once again the need for full charge and discharge recalibration again.


If you want to grow between a battery is not recommended to charge to 40% then placed, or watching every piece voltage batteries, 3.75-3.85V is the best preservation voltage, if long-term use, it is best to power down, in order to protect the battery.
Finally, the lithium battery life is mainly reflected in the charge-discharge cycle, this cycle is an absolute concept, last used the 30% power, full power, the next time they use 70% of electricity, and full of power, this happens to be a charge cycle.

Jame
typhonpower@gmail.com
www.firedragon-power.com

Lithium daily use Mistakes

Lithium daily use Mistakes

For lithium batteries, "activate" problem, many say is: charging time must be over 12 hours, repeated three times to activate the battery. This "three times before charging to charge more than 12 hours," saying, obviously inherited from nickel batteries (such as nickel cadmium and nickel metal hydride) argument. Therefore, this argument can be said that a beginning of miscommunication. After sampling, we can see that there are quite a few people confuse the two battery charging methods.

Ultra-long charge and entirely Empty cause overcharge and over discharge, lithium-ion battery positive and negative cause permanent damage, from the molecular level, excessive discharge of carbon anode will lead to excessive release of lithium ion and makes it lamellar structure collapsed. Over-charging lithium-ion will too hard into negative carbon structure, causing some of the lithium-ion no longer be released. This is also why the lithium-ion battery is generally equipped with a charge-discharge control circuit causes.

Jame
typhonpower@gmail.com
www.firedragon-power.com

2014年11月11日星期二

TYPHON 5200MAH 11.1V 25C 3S LIPO SOFTPACK for QR x350 Quadcopter

TYPHON 5200MAH 11.1V 25C 3S LIPO SOFTPACK for QR x350 Quadcopter

Description


 - Product Type:lipo battery pack


- Capacity: 5200mAh


- Voltage: 11.1V


- Max Continuous Discharge: 25C (130A)


- Max Burst Discharge: 50C (260A)


- Weight: 376g


- Dimensions: 28 *43 *125 mm


- Balance Plug: JST-XH


- Discharge Plug: banana plug or T+XHR plug


- Charge Rate: 1-3C Recommended, 5C Max


TYPHON 2200MAH 11.1V 45C 3S LIPO SOFTPACK

TYPHON 2200MAH 11.1V 45C 3S LIPO SOFTPACK

Description

 - Product Type:lipo battery pack

- Capacity: 2200mAh

- Voltage: 11.1V

- Max Continuous Discharge: 45C (99A)

- Max Burst Discharge: 90C (198A)

- Weight: 161g

- Dimensions: 22 *34 *96 mm

- Balance Plug: JST-XH

- Discharge Plug: banana plug or T+XHR plug

- Charge Rate: 1-3C Recommended, 5C Max

TYPHON 2200MAH 7.4V 45C 2S LIPO SOFTPACK

TYPHON 2200MAH 7.4V 45C 2S LIPO SOFTPACK

Description

 - Product Type:lipo battery pack

- Capacity: 2200mAh

- Voltage: 7.4V

- Max Continuous Discharge: 45C (99A)

- Max Burst Discharge: 50C (198A)
- Weight: 162g

- Dimensions: 15 *34 *96 mm

- Balance Plug: JST-XH

- Discharge Plug: banana plug or T+XHR plug

- Charge Rate: 1-3C Recommended, 5C Max

 





2014年11月2日星期日

TYPHON 2200MAH 7.4V 25C 2S LIPO SOFTPACK

TYPHON 2200MAH 7.4V 25C 2S LIPO SOFTPACK

Description
 - Product Type:lipo battery pack

- Capacity: 2200mAh

- Voltage: 7.4V

- Max Continuous Discharge: 25C (55A)

- Max Burst Discharge: 50C (110A)

- Weight: 153g

- Dimensions: 21 *34 *96 mm

- Balance Plug: JST-XH

- Discharge Plug: banana plug or T+XHR plug

- Charge Rate: 1-3C Recommended, 5C Max

2014年11月1日星期六

TYPHON 6000MAH 7.4V 50C 2S2P LIPO HARDCASE

TYPHON 6000MAH 7.4V 50C 2S2P LIPO HARDCASE

Description

- Product Type:lipo battery pack

- Capacity: 6000mAh

- Voltage: 7.4V

- Max Continuous Discharge: 50C (300A)

- Max Burst Discharge: 100C (600A)

- Weight: 297g

- Dimensions: 25 *46.5 *138 mm

- Balance Plug: JST-XH

- Discharge Plug: banana plug or T+XHR plug

- Charge Rate: 1-3C Recommended, 5C Max




TYPHON 6800MAH 7.4V 80C 2S2P LIPO HARDCASE

TYPHON 6800MAH 7.4V 80C 2S2P LIPO HARDCASE

Description
 - Product Type:lipo battery pack

- Capacity: 6800mAh

- Voltage: 7.4V

- Max Continuous Discharge: 80C (544A)

- Max Burst Discharge: 160C (1088A)

- Weight: 297g

- Dimensions: 25 *46.5 *138 mm

- Balance Plug: JST-XH

- Discharge Plug: banana plug or T+XHR plug

- Charge Rate: 1-3C Recommended, 5C Max





TYPHON 5200MAH 7.4V 25C 2S1P LIPO HARDCASE

TYPHON 5200MAH 7.4V 25C 2S1P LIPO HARDCASE

Description
 - Product Type:lipo battery pack

- Capacity: 5200mAh

- Voltage: 7.4V

- Max Continuous Discharge: 25C (130A)

- Max Burst Discharge: 50C (260A)

- Weight: 294g

- Dimensions: 25 *46.5 *138 mm

- Balance Plug: JST-XH

- Discharge Plug: banana plug or T+XHR plug

- Charge Rate: 1-3C Recommended, 5C Max


TYPHON 5200MAH 7.4V 35C 2S2P LIPO HARDCASE


TYPHON 5200MAH 7.4V 35C 2S2P LIPO HARDCASE

Description
 - Product Type:lipo battery pack

- Capacity: 5200mAh

- Voltage: 7.4V

- Max Continuous Discharge: 35C (182A)

- Max Burst Discharge: 70C (364A)

- Weight: 309g

- Dimensions: 40 *46.5 *138 mm

- Balance Plug: JST-XH

- Discharge Plug: banana plug or T+XHR plug

- Charge Rate: 1-3C Recommended, 5C Max