New Products

Data Link 8Km Ebyte E45-TTL-1W 868Mhz Transceiver module RX TX TTL based

 E32-868T30S is a wirel ess transceiver module based on SX1276 from SEMTECH(can be transmitter and receiver both). It adopts LoRa spread spectrum technology, with this technology the transmitting distance and penetration ability of the module improved more than 1 times compared with traditional FSK. For more detail and manuall etc please visit Ebyte Website

Note : An Authentication Letter would be required to purchase this module.

8A-16A 2S 7.4V Lithium-ion Battery Protection Circuit

Please check pictures for detail.

25A 11.1V Lithium ion Battery Protection 3S Circuit ,MOSFET based

It Protects Lithium Battery from Over discharge, Short-circuit, Shack-protect, and overcharges. for more detail please check the detail in the pictures.

Top Products

MAX7219 Dot Matrix Module For Arduino Microcontroller 4 In One Display with 5P Line

RFID / Keypad Entry Lock Door Access Controller System


63V Boost /Step up Configured Lm2577 Module with Heat sink

Input voltage range: 3.5V-35V ( must ensure that the set output voltage is higher than the input voltage )

Output voltage range: 5.0V-56V

Input maximum current: 3A

Input continuous working current: 2A (good ventilation and heat dissipation conditions, the ratio of output voltage to input voltage cannot be greater than 3)

Appearance size: length * width * height 4.3cm * 3.0cm * 1.2cm

2A Dual, Power Bank Circuit with LCD battery Status display

Note: B+ and B- of the boosted battery must not be reversed.

Application: All 3.7-4.2V rechargeable lithium batteries, such as mobile phone battery flat battery 18650 battery and so on!

Can be connected to a lithium battery or parallel multi-cell lithium battery

Lithium battery positive electrode connected to B+      lithium battery negative electrode connected to B-


Note: B+ and B- of the boosted battery must not be reversed.

The first use requires a Micro USB port to activate once

Tips: This shop has a large number of lithium batteries for sale, you can buy them together! !

 Charging indication: the charging display will show the IN letter

Output load indication: long press the LED light button after the load is turned on, the output starts, the display will show the OUT letter and the relative output voltage and current 5V1A or 5V2.1A

Protection function: The protection circuit of the boosted lithium battery has been integrated to prevent over-discharge, over-charge and overload.

Note: B+ and B- of the boosted battery must not be reversed.

Can be connected to a lithium battery or parallel multi-cell lithium battery

Lithium battery positive electrode connected to B+ lithium battery negative electrode connected to B-


The first time you need to activate the Micro USB port, you will charge it for 1 minute before using it.

Peel Pay Sheet for Vacuum baging

This Peel pay sheet is used in the vacuum baging process, it helps to release the infusing mesh/net easly when the epoxy get hard /cure .  you can see the easy composit video in youtube for better understanding of this material.

Laser Range Finder With Angle and Height




75C 3S OCDAY 1500mAh 11.1V lipo battery Highest Quality

This 11.1V 1500mAh 75C 3S lipo battery is designed for 150-280 racing quadcopter RC super fans. With high discharge rate ability, it can let the drone get more strong power to take off and speed up. If you love your RC drone, it will be a good and economical choice.

Weight: 150 grams

Easy to install
Rechargeable battery
Light weight and portable to carry
Large battery capacity can support longer working time
Environmental friendly packaging material
Stable output current, protect your RC model
High discharge rate provide more strong power for your drone
11.1V 1500mAh 75C 3S lipo Battery with XT60 plug
Suitable for RC 150-280 racing quadcopter drone

Brand: OCDAY
Model: VMHT16130
Battery capacity: 1500mAh
Discharge rate: 75C
Battery section: 3S (11.1V)
Charge Plug: 4 pin balance connector
Discharge Plug: XT60
Suitable drone: 150-280 racing quadcopter like QAV180 QAV250 ZMR250
Dimension: 74 * 34 * 29mm (deviation due to manual measurement)
Weight: 140g

Package Information:
Package size: 12.7 * 5.7 * 5.5cm / 5 * 2.2 * 2.2in
Package weight: 177g / 6.2oz
General box package

Caution for the battery:
Don't over-charge, or over-discharge batteries.
Don't put it beside the high temperature condition.
Don't throw it into fire.
Don't throw it into water.

Package List:
1 * OCDAY 11.1V 1500mAh 75C Li-Po Battery (XT60 Plug)
1 * Battery Tape
1 * English Manual

75C 4S 1300mAh 14.8V lipo battery High Quality

Weight: 180 grams