We test and review most updated Remote Control Model , including Digital Servo, Brushless Motor, ESC, Lipolymer and so on.

Friday, July 31, 2009

Cree Flashlight


www.bydico.com/cree-flashlights-c-822.html



Feature:- A special design clip for you to hang it on- One button switch with 3-modes: 90 lumens/ 180 lumens / flashing - Using CREE LED to maximizes output and runtime - Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent. - Waterproofing design - Aluminum alloy casing - Aluminum alloy reflector- Using two CR123A Lithium only
Specification:- Lumens: 90 - 180 lm- Watt: 3 Watt- Length: 139mm- Weight: 83g- Model of Battery required: 2 x CR123A

Wednesday, July 29, 2009

Who is Greatbulk.com

We are GreatBulk.com
GreatBulk.com is an exporter in Hong Kong, China.
We provide a wide range of electronic, remote controlled model products to your store at a great price.
GreatBulk.com is a company dedicated for wholesale customers worldwide. Our main office is located in Hong Kong, China.For payment method, we accept Credit Card, Bank Transfer and PAYPAL. We ship worldwide by using EMS (Express Mail Service), Fedex, UPS, DHL and TNT.
For any wholesale order, please contact us.
Greatbulk.com selling CREE Flashlight in wholesale lot

Thursday, July 23, 2009

Review on Swanghobby 22.2v 2600mAh 25C Li-Polymer Battery

Swanghobby.com reviews on Swanghobby 22.2v 2600mAh 25C Li-Polymer Battery.






I bought this battery for my Trex 500 ESP, 1st order never arrive - but then Swanghobby send another same type to replace the missing one for free. This is great battery with reasonable price - after about 30 times usage - still show the great performance in ballance as shown in image : only cell#3 showed 4.19V from last ballance.Great!




you can buy this Swanghobby 22.2v 2600mAh 25C Li-Polymer Battery at Remote Control Model Free Shipping Shop



Specification






Specification










-


Voltage:

22.2v









- mAh: 2600mAh







- Discharge Rate: 25C







- Burst Rate: 30C







- Dimensions: 112 x 35 x 49 mm







- Net Weight: 422g

Tuesday, July 21, 2009

Where to buy Cree LED flashlight



Feature:- A special design clip for you to hang it on- One button switch with 3-modes: 90 lumens/ 180 lumens / flashing - Using CREE LED to maximizes output and runtime - Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent. - Waterproofing design - Aluminum alloy casing - Aluminum alloy reflector- Using two CR123A Lithium only
Specification:- Lumens: 90 - 180 lm- Watt: 3 Watt- Length: 139mm- Weight: 83g- Model of Battery required: 2 x CR123A

A Cree LED flashlight (also called a torch outside North America) is a portable electric spotlight which emits light from a small incandescent lightbulb, or from one or more light-emitting diodes (LEDs). Incandescent light bulb designs usually feature the light source mounted in a housing which contains a parabolic reflector, a clear protective lens, a power source (typically electric batteries), and an electric power switch.
While most flashlights are intended to be held in the hand, there are also helmet-mounted flashlights designed for miners and campers as well as battery powered lights for bicycles. Some types of flashlights can be powered by hand-cranked dynamos, electromagnetic induction or recharged by solar power.

You can buy high quality CREE LED Flashlight at bydico.com
Buy it now link: http://www.bydico.com/cree-flashlights-c-822.html

Sunday, July 19, 2009

Review on HOBBYWING eZRun 8.5T/3650 4000Kv Sensorless Brushless Motor + 60A-SD ESC + LED Card

Swanghobby.com reviews on HOBBYWING eZRun 8.5T/3650 4000Kv Sensorless
Brushless Motor + 60A-SD ESC + LED Card
.






Very good and VERY fast combo. Programming is very easy.




you can buy this HOBBYWING eZRun 8.5T/3650 4000Kv Sensorless
Brushless Motor + 60A-SD ESC + LED Card
at Remote Control Model Free Shipping Shop



Specification






"eZRun" series brushless system is budget-friendly, it is special designed for 1/10 and 1/12 scale EP ON-ROAD car, and it is most suitable for the following applications:


1) R/C enthusiasts to upgrade to brushless and experience incredible power and starting torque, minimal maintenace and longer runtimes;


2) "RTR" (Ready To Run) applications for manufacturers;


3) Club race for stock equipments (Same controllers and/or same motors) ;





The Combo includes the following items:





60A-SL brushless ESC: 1pcs


8.5T sensorless brushless motor: 1pcs


Program card for car ESC: 1pcs


Cooling fan: 1pcs





Specification of The ESC








Output: Continuous current 60A, burst current 380A.


Input: 4-9 cells NiMh/NiCd or 2-3 cells LiPo. Note1


BEC Output: 6V/1.5A.


Resistance: 0.00075 Ohm.


Motor Supported: Sensorless Brushless Motor


Suitable Brushless Motor: 5.5T and > 5.5T


Suitable Car: 1/10 on-road or off-road cars / trucks for normal race or sportful race.


Size: 31.5mm(L) * 27.5mm(W) * 24mm(H).


Weight: 32g(Without wires)





Note1:


For 4-6 Cell Ni-xx or 2 cell lithium battery: You need not change the fan coming with the ESC;


For 7-9 Cell Ni-xx or 3 cell lithium battery: You must change the fan because it cannot work with such a high voltage, so please choose a high voltage fan or supply the fan from the receiver (+6V)








Note2: The values of "T" number is tested under the following conditions:


a) The input is a 6 cells Ni-xx battery;


b) The ESC is equipped with a cooling fan.


Features





Compatible with all sonsorless brushless motor.


Use top quality electronic components to enhance the current endurance ability of the ESC.


Excellent start-up, acceleration and linearity features.


With 2 running modes (Racing mode and Forward/Backward mode).


With 4 steps of maximum reverse force adjustment.


Proportional ABS brake function with 4 steps of maximum brake force adjustment, 8 steps of drag-brake force adjustment and 4 steps of initial brake force adjustment.


With 4 start modes (Also called "Punch" ) from "Soft" to "Very aggressive".


Multiple protection features: Low voltage cut-off protection for lithium or nickel battery / Over-heat protection / Throttle signal loss protection / Motor blocked protection.


With 8 steps of timing adjustment to get the best compatibility with various of motors.


Easily program with only one button and compatible with pocket-sized program card.





Motor uses top quality materials:


Aluminium shell (case)


High quality magnets


Copper wires of high temperature endurance


Good quality bearings.


Dustproof design for the motor.




Review on SWANGHOBBY 850Kv D3648N High Watt Brushless Motor + Propeller Adaptor

Swanghobby.com reviews on SWANGHOBBY 850Kv D3648N High Watt Brushless Motor + Propeller Adaptor.






I have two of these motors and find them powerfull and cool running,at the moment one of the motors is fitted to a plane that had a .40ic engine and is powerfull enough to do all the same aerobatics,

I am now building a larger aerobatic model and intend to make it a twin again useing these motors.




you can buy this SWANGHOBBY 850Kv D3648N High Watt Brushless Motor + Propeller Adaptor at Remote Control Model Free Shipping Shop



Specification
Advise configure and usage limit):

1. Advise application power 1000W

2. Momentary power 1200Wmax

3. Propose configure for this motor:

a. Battery---2500mAh 20C 4Slipo b. ESC---60A c. propeller--- APC12X7



4. Don′t let the exiguous carbon steel metal to close with motor when fixing, it breathe inside motor by magnetic field then cause the motor to set up or cause the winding short!



5. Please use the stainless steel screws when fix the motor, and the length of the screw don′t higher than the pedestal, lest to breach the wire!



6. Motor temperature should not exceed 90℃



Configuration characteristic:

1. Magnet---N38SH

2. Silicon steel---0.35(mm)

3. Bearing---NMB

4. shaft--- Carbon steel

5. Guide wind system--- Free cooling

6. Insulated material--- Somar Epoxy (Japan)



Accessories: Front prop holder、Rear prop holder、Cross motor mount



Reliability Testing:

1. Test Condition

a. Voltage---14.8(V)

b. Propeller--- APC12X7

c. Load current---35(A)

d. Net Thrust---1800(g)

e. Room temperature---25(℃)

f. Run mode---5 Minute ON, 2 Minute OFF

g. Shaft direction gap---0.05-0.2mm

h. Noise no load---30db



2. After testing 100 times circle

a. Net thrust---1750(g)

b. Current---36.5(A)

c. Temperature rising---85(℃)

d. Shaft direction gap---0.1-0.2mm

f. Run mode---5 Minute ON, 2 Minute OFF

Review on Flyermate Broad AMP Cell 18.5v 4500mAh 20C Li-Polymer Battery

Swanghobby.com reviews on Flyermate Broad AMP Cell 18.5v 4500mAh 20C Li-Polymer Battery.






Weigth with Cable 550 g.
you can buy this Flyermate Broad AMP Cell 18.5v 4500mAh 20C Li-Polymer Battery at Remote Control Model Free Shipping Shop



Specification



Flyermate

18.5v

4500mAh 20C Broad AMP Cell Li-Polymer

Battery. Flyermate Broad AMP Cell Lipolymer Battery assemblies with SWANG high quality lipo cell. This allows higher output of AMP than traditional lipo cell.





Voltage:


18.5v



5

S1P


mAh: 4500


Discharge Rate: 20C


Burst Discharge: 25C


Size: 1


40

mm x 4

3

mm x

40

mm


Net Weight: 4


8

0g


Cell: High AMP Out Broad AMP Cell




Tags and Keywords

Readers