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Genstattu Pre-Black Friday Sale: Buy 2 Get 1 Free Gift

Pre-Black Friday is coming, it begins 20th to 22nd November, 72 hours only. Best deals on RC car batteries, FPV batteries, and RC airplane batteries can be found at our deals page. For our popular items, we provide the buy 2 get 1 free gift, and the gift is the most practical Tattu electronics. Are you interested in?

buy 2 get 1

Also, on this Pre-Black Friday sale, we provide the buy more save more for site-wide items, if your order over $198 you will get $15 off, and over $298 will $30 off. Over $49 free shipping to USA (Exclude AK&HI&GU)

Tips:

The campaign is valid for individual US & Canada customers only.

Exclusions apply. New Register Coupon cannot be applied.

$15 off orders over $198, $30 off orders over $298 for site-wide items.

We ship to USA and Canada only. Free shipping over $49 to USA (Exclude AK&HI&GU)

Prediction: the Black Friday sale on 23rd Nov. ONE day, 24 hours only. Dont miss.

More details: https://www.genstattu.com/blackfriday

Source: https://www.genstattu.com/blog/genstattu-pre-black-friday-sale-buy-2-get-1-free-gift/

Tattu FunFly 1550mAh 4S FPV Battery for Sale

FPV means a lot for most RC enthusiasts. It’s a representative of freedom. FPV flying is way more immersive than simply staring at your drone from as far away as the first person view can always stimulate and excite your nerves. Tattu, as your most trusted friend in the FPV field, we have R-line helps you dominate the racing. Now in daily training Funfly helps you enjoy the freedom of flying.

Funfly, the new lovely member of Tattu family, specially designed for daily training and freestyle. Are you tired of the pressures of the racing scene? All you need is to find a nice quiet spot at the local park or an open area to start your training. With its stable performance, you can concentrate on your flips, rolls and power loops and perfect your flowing freestyle lines.

Fun is fly. From now on, get rid of the pressure and do not care about what others say, good or bad, positive or negative, just wear your flying devices and start your own freestyle.

Now, Tattu 1550mAh 4S 100C lipo battery is hotting on sale. And with the best price for your daily practice. 20% Off and only $19.99 now. Shop here: https://www.genstattu.com/ta-ff-100c-1550-4s1p.html

Tattu FunFly 1550mAh 100C 14.8V 4S1P lipo battery pack with XT60 Plug for Practice

Specifications:

– Minimum Capacity: 1550mAh

– Configuration: 4S1P / 14.8V / 4 Cells

– Discharge Rate: 100C

– Max Burst Discharge Rate: 200C

– Net Weight(±20g): 178g/unit

– Dimensions: 72mm x 35mm x 36mm (L x W x H)

– Charge Plug: JST-XHR

– Discharge Plug: XT-60

Product review:

https://www.youtube.com/watch?v=y9286iSQzD8

Tattu Giveaway – Just Leave Email to win Tattu Electronic

Like a FREE Tattu USB adapter or power bank that keep you always powered up? Now, have a great chance. Tattu giveaway coming again. Simply select the what you like and leave your email, then you enter the draw to win one of these useful little gadgets. Hurry up! Giveaway ends 8th April.

Tattu Electronic giveaway

Meanwhile, share the giveaways page to Facebook, get extra 10% off code for Tattu electronics.

Giveaway page here: https://www.genstattu.com/tattu-electronics-giveaway

Xiaomi 4k Drone VS 1080P

As we know, Xiaomi drone 1080P released on 25th May 2016, and 3rd March 2017 Xiaomi finally announced its 4K version drone. So what’s the difference between Xiaomi Drone 4K version and 1080P version?

First of all, let’s see comparison chart.

For appearance to distinguish them is the golden LOGO and aureate ventilation holes.The 1080P version of Mi Drone uses a color palette of white and orange.The 4K version of Mi Drone has a color palette of white and gold.

1080P version

4K version

Quick release props and motors from 4K drone.

CPU from 4K, below is 1080P. And the 4K CPU looks much more thick and solid.

The Xiaomi drone 4k version is one of options that I would recommend to just about anyone. You can buy xiaomi 4K drone on genstattu.com. Now give you more details about xiaomi 4K.

Xiaomi mi drone specs:
Flight time: 27min
Height limit: 120m
Diagonal axis distance: 434mm
Control distance: 2000m
Output: 16 V- 2.9 A
Input: 100-240V ~ 50 / 60Hz 1.5A
Output power: 46.4 W
Charging voltage limit: 17.4V
Voltage: 15.2V
Capacity: 5100 mAh / 77.52 Wh
Weight: Approximately 1450 g

Some tips about 4k drone:

(1) You need to fly it in an open area and with a good GPS signal.
(2) When you start flying your drone, make sure that the back of your drone is face to you, not the forward. In this way, you are easy to figure out the direction of it.
(3) When the drone is too far away or in a place that lost connection with your remote, the drone may switch to self control mode, which is very dangerous as it may drift everywhere till crashed. Therefore huge empty space is always recommended for your drone flying.
(4) When you at a zone with less GPS signals, you need to let antenna of remote control to face the drone.
(5) In case of emergency, press power and take off key at the same time, the drone will stop immediately and fall down in crashed.

Source: https://www.genstattu.com/blog/the-difference-between-xiaomi-4k-drone-and-1080p/

Review Tattu LiFePO4 12V Jump Starter

Review Tattu LiFePO4 12V Jump Starter, 400A Peak 12000mAh Portable Charger and Phone Power Bank with Built-in Flashlight and Safety Protection, Power Supply Booster Battery for 3.5L Gas and 2L Diesel Engines.

12V/USB Outputs

The “USB 5V/3A Output” power mobile devices, fully compatible with Apple, Samsung, HUAWEI, XIAOMI, MEIZU, Smartisan, HTC, Windows, Google, Blackberry, smart phones and tablets, etc.

The “12V/8A Output” will power your Notebook, Cigarette lighter and even portable car accessories like inflators & car refrigerators.

LED Light

Tattu JST1 has a useful LED Light with three different modes: Normal, Strobe, SOS.

Normal mode can be used both indoors and outdoors within 10 different degrees of lightness!

Strobe mode, it can help a lot if your car broke down in the highway, warning the cars coming to reduce unnecessary crash!

SOS mode, sending out the fastest signal at emergency, saving your life from the danger in the dark night!

One Key Storage

Tattu JST1 has exclusively developed the “One Key Storage” function. If not to use the unit for a long period, keeping pressing the “STORE” key will let the unit enter ‘Storage Mode’, which means the unit will automatically discharge to around 60% of full capacity, after that will enter a low-power mode. This feature helps maximize the device life .

Accurate Power Display

The OLED display can show percentage of capacity, you can be aware of the real-time power just like smart-phones, easy for you to arrange using and charging time.
Brief introduction of LiFePO4 battery (lithium iron phosphate): also called LFP battery (lithium ferrophosphate), is a type of rechargeable battery.

LFP chemistry offers a longer cycle life than other lithium-ion approaches.
LiFePO4 batteries have a very constant discharge voltage.
The use of phosphates avoids cobalt’s cost and environmental concerns.
LiFePO4 has higher current or peak-power ratings than lead-acid.
One important advantage over other lithium-ion chemistries is thermal and chemical stability, which improves battery safety.

Portable Power Supply: Instantly jump start your vehicle (up to 3.5L gas or 2L diesel, 12V engines) up to 15 times with 400A peak current and heavy duty clamps and cables; Ultra Compact, Easily put into your glovebox. And you can charge it in the car with the car charger of the package; Powering portable car tools, saving you from driving dilemma, easily

12V / USB Outputs: The “USB 5V/3A Output” can automatically adjust current for connected mobile devices to reach the best of charging efficiency and power two mobile devices at the same time; The “12V/8A Output” will power your Notebook, Cigarette lighter (Included) and even portable car accessories like inflators & car refrigerators

Balanced Charging: Tattu JST1 owns an internal equalization circuit board to achieve the same capacity for every piece of battery cells. Each charging is an optimization of the battery, to maintain good performance and to extend the unit’s life at the greatest extent

Safety Protection: Made of LiFePO4(The lithium iron phosphate), Well protection comes from more secure and stable material; Premium battery cells, circuitry and safety features protect you and your devices from surges and short circuits

What you get: Tattu JST1 Jump Starter, Battery Clamps, Wall Charger, Car Charger, 12V Cigarette Lighter Socket, Micro USB Cable, Carrying Case, User Manual and Our friendly customer service

Source: http://www.genstattu.com/blog/review-tattu-lifepo4-12v-jump-starter/

FAQ About Tattu 12000mAh 12V Jump Starter

Q: What is car jump starter?

A: A car jump starter is a method of starting a car with discharged starting battery.

Q: Why use car jump starter?

A: In case an emergency situation arises and your car battery cannot raise enough peak amps to start your engine, you can connect your jump starter which boosts the battery to a point it is able to start the engine again.

Q: What are the features of car jump starter?

A: Tattu 12000mAh jump starter have many features. Portable power supply, 12V/USB outputs, one key storage, LED light and for 3-6 months standby time.

For the power, it can force-start up to 2.0 L Diesel engines or 3.0 L Petrol engines, and up to 30 times with 400A peak current. As power bank, the USB 5V/3A output can automatically adjust current for connected mobile devices to reach the best of charging efficiency and power two mobile devices at the same time; the 12V 8A output will power your ISDT charger, notebook, cigarette lighter and even portable car accessories like inflators & car refrigerators. About one key storage, Tattu JST1 has exclusively developed the “one key storage” function. This feature helps maximize the device life. LED light: Tattu JST1 has a useful LED Light with three different modes: Normal, Strobe, SOS and so on.

Q: What kind of car can be used in Tattu jump starter?

A: Tattu 12000mAh 12V 400A peak jump starter suitable for up to 2.0 L Diesel engines or 3.0 L Petrol engines. Beside that it also works on dirt bikes, ATV/ATC, motorcycles, trucks, SUVs, Boats, Jet Ski, etc.

Q: Is it a power bank? What it can charge?

A: Yes, Tattu JST1 not only a car jump starter, but also is a power bank, it can charge to most of smart-phone, ipad and also charge to your notebook, cigarette lighter and others.

Q: How long to charge the Tattu JST1 12v jump starter?

A: To charge the Tattu 12V jump starter, it takes about 3 to 5 hours to be full charged.

Q: How should I use storage mode?

A: If car jump starter won’t be used for a long time. Long press STORE button to enter storage mode.

Q: Where to buy car jump starter?

A: The security is more important when buy car jump starter, Tattu 12000mah 12v jump starter have smart safety protection, such as over charging protection, current overuse protection, over voltage protection, over current protection. So you can choose car jump starter on genstattu.com, we provide local high service.

Sorce: http://www.genstattu.com/blog/faq-about-tattu-12000mah-12v-jump-starter-car-battery/

Advantages and Disadvantages of LiCoO2 Batteries and LiFePO4 Batteries

Want to become familiar with the two different types of lithium-ion batteries: Lithium Cobalt Oxide (LiCoO2) and Lithium Iron Phosphate(LiFePO4) Lithium Cobalt Oxide, one of the most common Li-ions, has the chemical symbols LiCoO2 and the abbreviation LCO. And Lithium Iron Phosphate, has the chemical symbols LiFePO4 and the abbreviation LFP.
Let us see their comparison.

1. Comparison of Volume Energy Density

2. Comparison of Quality Energy Density

3. Comparison of Nominal Voltage

4. Comparison of Normal Temperature Pulse Performance

5. Comparison of Normal Temperature Pulse Cycle Performance(Blocking Temperature 55℃)

6. Comparison of Pulse Discharge Performance(Temperature – 20℃)

7. Comparison of Cycle Life(Temperature 20℃)

8. Comparison of Full Electric High Temperature Storage Performance

9. Comparison of Safety Performance


In general, they have their own advantages and disadvantages:

Tattu 12000mah 12v jump starter (JST1) use LiFePO4 Batteries, and we will release JST2 that use LiCoO2 Batteries. They all have great price and high quality. More Tattu car jump starter check out: http://www.genstattu.com/jump-starter-power-bank-battery.html

Source: http://www.genstattu.com/blog/advantages-and-disadvantages-of-licoo2-batteries-and-lifepo4-batteries/

FAQ About Basic Knowledge of Power Bank

What is power bank?

Power bank serve as an extra battery’ or external charger for your phone or other electronic devices. It is a portable power source built of rechargeable battery, packed in a small case that can be carried in a handbag or purse. It has at least one input for charging and another recharging port that can be connected to a standard USB cable that can recharge portable electronic devices like smart-phones, media players and tablet PCs.

Most of the newest power-bank models, arrive with built-in Lithium polymer battery, which known by high efficiency and long lifetime.

How do I know which power bank suits my device?

Depending on individual needs and requirements, there are several general criteria to consider when selecting a power bank:

a) Capacity

For example if your phone battery is 1500mAh and is 0% now, a power bank with 2200mAh can charge your phone 1 time. If your phone battery is 3000mAh and is 0% now, a power bank with 2200mAh will not be able to charge your phone to full because the phone battery capacity is higher than the power bank. If you require a power bank that is able to charge your phone several times, you need a power bank with higher capacity.

b) Number of output

1 output to charge 1 device, 2 outputs to charge 2 devices.

c) Output specification

1A-1.5A output is generally for smart-phones, 1.5A-2.0A output is generally for tablets.

How long do I need to charge the power bank?

It’s depending on the REAL CAPACITY of the power bank. The larger REAL CAPACITY, the longer charging time may required. Different charging methods may result different charging time as well. Charging with the original charger will be faster than charging with computer USB port.

How do I charge the power bank?

You can charge your power bank via the charger that came with your phone, computer USB port or using other power bank.

What is the lifespan of the power bank?

Generally, a properly maintained power bank can retain up to 80-90% of its original capacity at 400-500 charge and discharge cycle (charge then discharge = 1 cycle, regardless of whether you charge/ discharge it partially or fully). Until your power bank no longer holds sufficient charge to meet your needs, you may choose to purchase a new one.

Where to buy power bank?

Buy power bank online you can choose Tattu 10400mah power bank, the capacity in fact is 10800mah, and use Lithium Polymer battery cell, high weight and high quality. It charges the iPhone 6S almost 5-6 times, iPad air2 almost 1-1.5times or iPad mini4 1.5-2 times, and also charge Android smart-phones and others.

General Information

– A = Ampere
– mA = mili Ampere
– mAh = mili Ampere hour
– Output from computer’s USB port = about 500mA
– Output from wall plug (3-pin plug) = varies (please refer to specific wall plug specification)
– Output from power bank USB port = varies (please refer to specific power bank model)

Source:http://www.genstattu.com/blog/faq-about-basic-knowledge-of-power-bank/

Top 5 10400mah Power Banks Guides

Power Bank is now almost a necessity. When you search “power bank” in website, too many sources, such as so many brands, so many capacities and appearances that make you unable to choose or need to take a lot of time to choose. So trouble! Now we studied that high capacity is more popular, so we make a guides about top 5 high capacity 10400mah power bank that is popular power banks. Hope it can help you when you choose high capacity power banks..

Top1. Tattu 10400mah power bank

Tattu power bank is a new product, it using high quality Lithium Polymer battery cell, with very light weight body. The capacity is 10400mah (but in fact is 10800mAh), it can be used for most popular smart-phone, MP3, iPad and others. Tattu 10400mah power bank using multi protection safety system. The price is best, but new arrival around end July. It is wort waiting for.

Tattu Spec:

Battery type: Lithium Polymer Battery
Capacity: 10400mAh (In fact is 10800mAh)
Output: 5V 1.0A and 5V 2.1A
3 USB charging port

Top2. Xiaomi mi 10400mah power bank

Xiaomi mi 10400mAh power bank use Lithium-ion batteries from LG and Samsung. And compatible with popular smart-phones, and the charging port automatically adjusts the output. The simple design, the casing is nice but is easily scratched. The price is great.

Xiaomi Spec:

Battery type: Lithium-ion Battery
Capacity: 10400mAh
Output: 5V 2.1A
1 USB charging port

Top3. PNY 10400mAh power bank

PNY 10400mAh power bank featuring a cylindrical design, it has a Lithium-ion battery with a charge capacity of 10400mAh. The power bank includes a built-in LED torch and a power level indicator that shows you how much charge remains in the power bank.

PNY Spec:

Battery type: Lithium-ion Battery
Capacity: 10400mAh
Output: 5V 2.1A
1 USB charging port

 

Top4. Anker 10400mah Portable Charger

This iPhone power bank’s battery has the capacity of 10400mAh, compact enough to fit in the hand, charging iGadgets as many as 4 times. It has a facility for rapid charging at 2.4 amps. Also, this power bank contains safety measures features.

Anker Specs:

Battery type: Lithium-ion Battery
Capacity: 10400mAh
Output: 5V 3.0A
2 USB charging port

Top5. Infinie Power Bank 10400mAh

This power bank looks like a book with a 10400mAh battery capacity, with 4 LED indicators and a battery status under each one. Also, it includes 9 layers of protection from over charging and short-circuits. And last but not the least, there are 4 splendid color alternatives.

Infinie Specs:

Battery type: Lithium-ion Battery
Capacity: 10400mAh
Output: 5V 1.0A
2 USB charging port

Source: http://www.genstattu.com/blog/top-5-high-capacity-10400mah-power-banks-guides/

what jump start car battery safety features

Although use the jump start car battery is easy and common, but there a number of risks inherent in their operation. So before purchasing a jump start car battery, you’d better check to see that jump start car battery safety systems. What jump start car battery safety features you need to know? Let us to see.

1.Short Circuit Protection

Short circuit protection possibly one of the most important safety features on a car jump starter, as a short circuit can potentially lead not only to serious damage to the car jump starter, but also a potential explosion of the battery inside the device. Tattu 12000mah 12v jump starter have short circuit protection, no like other brands, their jump starter is extreme safe that even you connect the positive and negative poles together. No worries of any danger of short circuit. So when you purchasing you’d better check it.

2.Over-Current Protection

Over current protection is limits the current the jump start car battery will deliver to its peak rated current preventing damage to the device.

3.Over-Voltage Protection

This feature prevents too high a voltage from being applied to the unit when charging. Again, this can happen during a mains power surge. Take Tattu 12000mah 12V jump starter as an example: when capacity is up to 95%, battery could not be charged that to prevent over-charging.

4. Over-Charge Protection

The charging circuits on more basic jump starters will not automatically stop charging the device when the batteries are full. With overcharge protection, the charging circuit will “float” charge the jump starter once full, and won’t keep increasing the voltage applied to the cells, which could then overcharge and destroy the battery pack.

5. Over-load Protection

It protects the unit from receiving a current higher than the manufacturer’s specification when charging. This may happen during a surge from the mains power feeding the jump starter’s charger.

6.High / low temperature Protection

Tattu 12000mah car jump starter operation temperature is -10℃ – 55℃. When jump start car battery operation temperature is too high or low, it will make the car jump starter stable.

Tattu 12000mah jump starter have all above safety features, if you interesting in their car jump starter, check out:
http://www.genstattu.com/tattu-400a-12v-12000mah-jump-starter-power-bank-battery-charger-led.html

Source: http://www.genstattu.com/blog/what-jump-start-car-battery-safety-features/