USB ISP Programmer Version 2.0 This programmer is based on Thomas Fischl's usb asp design and connects to your computer's USB port. Not only is it quite compact, but the design is really elegant. The USB interface is achieved by using an atmega processor and the rest is done in firmware. With 500ma over-current protection self-recovery fuse, and complete protection of expensive computer motherboard.  Designed for notebook computers, special two 3.6v regulator, a perfect match to level, get rid of the instability of hardware hidden target board power mode jumper settings. The well-configured firmware, the speed of the unique adaptive technology, stability and obtain the best balance between speed supports firmware upgrade unlimited. Device Supporting: ATmega8 ATmega48 ATmega88 ATmega168 ATmega328 ATmega103 ATmega128 ATmega1280 ATmega1281 ATmega16 ATmega161 ATmega162 ATmega163 ATmega164 ATmega169 ATmega2560 ATmega2561 ATmega32 ATmega324 ATmega329 ATmega3290 ATmega64 ATmega640 ATmega644 ATmega649 ATmega6490 ATmega8515 ATmega8535 Tiny Series ATtiny12 ATtiny13 ATtiny15 ATtiny25 ATtiny26 ATtiny45 ATtiny85 ATtiny2313 Classic Series AT90S1200 AT90S2313 AT90S2333 AT90S2343 AT90S4414 AT90S4433 AT90S4434 AT90S8515 AT90S8535 CAN Series AT90CAN128 PWM Series AT90PWM2 AT90PWM3 Package Includes: 1 x USB ISP Programmer Version 2.0 Specifications: Dimensions  3 x 2 x 1cms  Weight  5 grams

Witty Fox 11.1V 1200mAh Li-Ion Battery The rechargeable lithium-ion battery from Witty Fox, boasting 11.1V and 1200mAh capacity, finds wide application in diverse electronic devices such as GPS, DVD players, tablet PCs, MP4 players, power banks, mobile backup power supplies, Bluetooth speakers, IOT devices, and industrial applications. The Li ion battery comes equipped with multiple features, including pack over-voltage protection, pack under-voltage protection, and individual cell over-voltage protection. FEATURES: Pack over-voltage Protection Pack under-voltage Protection Over voltage Protection, CELL Under-voltage Protection, CELL Over Load Protection Over current Protection Short circuit protection Reverse Polarity Protection PACKAGE INCLUDES: 1 x Witty Fox 11.1V 1200mAh Li-Ion Battery BATTERY SPECIFICATIONS: Brand Witty Fox  Voltage 11.1V Battery Capacity  1200 mAh Battery Type Lithium-Ion Battery Dimension(L x W x H)  68 x 55 x 20 mm Connector Dimension(L x W x H) 9 x 7 x 5 mm Weight  115 grams

Witty Fox 11.1V 2000mAh Li-Ion Battery The lithium-ion rechargeable batteries are widely used in GPS, DVD, Tablet PC, MP4 Player, Power Bank, Mobile Backup Power Supply, Bluetooth Speaker, IOT, and Industrial applications. FEATURES: Pack over-voltage Protection Pack under-voltage Protection Over voltage Protection, CELL Under-voltage Protection, CELL Over Load Protection Over current Protection Short circuit protection Reverse Polarity Protection PACKAGE INCLUDES: 1 x Witty Fox 11.1V 2000mAh Li-Ion Battery BATTERY SPECIFICATIONS: Brand Witty Fox  Voltage 11.1V Battery Capacity  2000 mAh Battery Type Lithium-Ion Battery Dimension(L x W x H) 70 x 55 x 20 mm Connector Dimension(L x W x H) 9 x 7 x 5 mm Weight  142 grams

Witty Fox 11.1V 2200mAh Li-Ion Battery This 11.1v Lithium-Ion battery is a very slim, extremely lightweight battery based on the new polymer lithium-ion chemistry. This Li ion battery is the highest energy density battery currently in production. Each cell outputs a nominal 11.1v. These Li ion batteries require special charging. Do not attempt to charge these with anything but a specialized Lithium-Ion battery charger. Battery includes built-in protection against over-voltage, over-current, and minimum voltage. Please use caution when using this battery in wearable projects. A short in the thread can create sparks and heat when using conductive thread. read our blog explaining lithium ion battery vs lithium polymer battery, discusses various aspects of both battery types, including their specifications, advantages, disadvantages, and common applications. Applications: DVD Tablet PC MP4 Player Power Bank Mobile Backup Power Supply Bluetooth Speaker IoT Industrial applications. PACKAGE INCLUDES: 1 x Witty Fox 11.1V 2200mAh Li-Ion Battery SPECIFICATIONS: Brand Witty Fox  Voltage 11.1V Storage -20 to +55°C Self–Discharge < 2% per month Charging Regulated DC Battery Capacity  2200 mAh Battery Type Lithium-Ion Battery Dimension(L x W x H) 70 x 56 x 20 mm Connector Dimension(L x W x H) 9 x 7 x 5 mm Weight  145 grams

Witty Fox 11.1V 2600mAh Li-Ion Battery This 11.1v Lithium-Ion battery is a very slim, extremely lightweight battery based on the new polymer lithium-ion chemistry. This is the highest energy density battery currently in production. Each cell outputs a nominal 11.1v. These batteries require special charging. Do not attempt to charge these with anything but a specialized Lithium-Ion battery charger. This Li Ion Battery includes built-in protection against over-voltage, over-current, and minimum voltage. Please use caution when using this battery in wearable projects. A short in the thread can create sparks and heat when using conductive thread. read our blog explaining the comparison of lithium polymer battery vs lithium-ion battery Applications: DVD Tablet PC MP4 Player Power Bank Mobile Backup Power Supply Bluetooth Speaker IoT Industrial applications. PACKAGE INCLUDES: 1 x Witty Fox 11.1V 2600mAh Li-Ion Battery SPECIFICATIONS: Brand Witty Fox  Voltage 11.1V Battery Capacity  2600 mAh Storage -20 to +55°C Charging Regulated DC Self–Discharge < 2% per month Battery Type Lithium-Ion Battery Dimension(L x W x H) 70 x 55 x 20 mm Connector Dimension(L x W x H) 9 x 7 x 5 mm Weight  147 g

Witty Fox 11.1V 2900mAh Li-Ion Battery The Witty Fox 11.1V 2900mAh Li-Ion Battery offers a dependable and rechargeable power source suitable for a range of electronic devices, including GPS systems, DVD players, Bluetooth speakers, and industrial equipment. Equipped with pack over-voltage, pack under-voltage, and cell over-voltage protection, this Li Ion battery is engineered to deliver consistent and secure performance.It's important to note that proper charging protocols are essential for this battery, and it should not be subjected to excessive discharge or overcharging. Adhering to the manufacturer's recommended charging guidelines will ensure that the battery lasts longer and performs optimally. FEATURES: Pack over-voltage Protection Pack under-voltage Protection Over voltage Protection, CELL Under-voltage Protection, CELL Over Load Protection Over current Protection Short circuit protection Reverse Polarity Protection PACKAGE INCLUDES: 1 x Witty Fox 11.1V 2900mAh Li-Ion Battery BATTERY SPECIFICATIONS: Brand Witty Fox  Voltage 11.1V Battery Capacity  2900 mAh Battery Type Lithium-Ion Battery Dimension(L x W x H) 69 x 55 x 20 mm Connector Dimension(L x W x H) 9 x 7 x 5 mm Weight  147 grams

Witty Fox 11.1V 4000mAh Li-Ion Battery The Witty Fox 11.1V 4000mAh Li-Ion battery is a versatile and rechargeable lithium-ion battery that is commonly used in a wide range of electronic devices, from GPS and DVD players to Bluetooth speakers and industrial applications. With pack over-voltage and under-voltage protection, as well as over-voltage protection at the cell level, this Li Ion battery is designed to deliver reliable and safe performance.Featuring a capacity of 4000mAh, a continuous discharge rate of 60C, and a burst rate of 120C, this 11.1V Li Ion battery is a powerhouse that can handle high levels of energy consumption. Its compact size of approximately 135mm x 42mm x 25mm and weight of 304g ± 2g make it a portable option for powering devices on the go. Additionally, the JST-XH balance plug and TR discharge plug allow for easy and secure connectivity.The Witty Fox 11.1V 4000mAh Li-Ion battery is an impressive and long-lasting choice for powering various electronic devices. read our blog explaining the comparison of lipo battery vs lithium-ion, covers topics such as the differences in energy density, cost, size, safety concerns, and environmental impact. FEATURES: Pack over-voltage Protection Pack under-voltage Protection Over voltage Protection, CELL Under-voltage Protection, CELL Over Load Protection Over current Protection Short circuit protection Reverse Polarity Protection PACKAGE INCLUDES: 1 x Witty Fox 11.1V 4000mAh Li-Ion Battery BATTERY SPECIFICATIONS: Brand Witty Fox  Voltage 11.1V Battery Capacity  4000 mAh Battery Type Lithium-Ion Dimensions  55 x 38 x 67mm Weight  290 grams

Witty Fox 11.1V 4400mAh Li-Ion Battery This 11.1v Lithium-Ion battery is a very slim, extremely lightweight battery based on the new polymer lithium-ion chemistry. This Li ion battery is the highest energy density battery currently in production. Each cell outputs a nominal 11.1v. These Li ion batteries require special charging. Do not attempt to charge these with anything but a specialized Lithium-Ion battery charger. Battery includes built-in protection against over-voltage, over-current, and minimum voltage. Please use caution when using this battery in wearable projects. A short in the thread can create sparks and heat when using conductive thread. Applications: Used in Tablets and PC Used in MP4 Player Used to make DIY power banks Used to make mobile backup power supply Used to power Bluetooth speaker IoT Devices Industrial applications. PACKAGE INCLUDES: 1 x Witty Fox 11.1V 4400mAh Li-Ion Battery SPECIFICATIONS: Brand Witty Fox  Voltage 11.1V Battery Capacity  4400 mAh Self–Discharge < 2% per month Charging Regulated DC Battery Type Lithium-Ion Battery Dimension(L x W x H) 70 x 55 x 38 mm Connector Dimension(L x W x H) 9 x 7 x 5 mm Weight  277 g

Witty Fox 11.1V 5200mAh Li-Ion Battery This is the 11.1v 5200mAh li-ion battery, Li-ion battery is one of the most modern battery technologies available. Lithium ions are the primary element in its electrochemistry. Lithium can easily pass through a micro-permeable separator because of its extremely small size (third in size only to hydrogen and helium). Lithium-ion batteries are therefore capable of having a very high voltage as well as high charge storage per unit of mass and volume. This li-ion battery of 11.1V 5200mAh is rechargeable, with low self-discharge and high-capacity batteries. These batteries last longer than normal lithium-ion batteries. This 11.1V 5200mAh Li-ion battery is from the brand Witty fox which is invented by TIF Labs Witty fox is a range of cutting-edge products designed to make prototyping easier for you. A broad variety of items are available, including Li-Ion Batteries, Witty Fox ESP32 Storm Boards, Witty Fox ESP Programmer, Witty Fox S17021 humidity temperature sensor, and Witty Fox OPT3001 ambient light sensor. Safety Note:  Do Not Crush, Puncture, Short External Contacts Or Dispose of in Fire or Water. Read our blog explaining the comprehensive comparison between li ion vs li polymer. Covers aspects like energy density, cost, size, safety, and includes a helpful comparison table. FEATURES: Pack over-voltage Protection Pack under-voltage Protection Overvoltage Protection, CELL Under-voltage Protection, CELL Over Load Protection Overcurrent Protection Short circuit protection Reverse Polarity Protection Applications:  DVDs Security Cameras SMPS Mobile backup power supply Bluetooth & Speakers IoT devices GPS PACKAGE INCLUDES: 1 x Witty Fox 11.1V 5200mAh Li-Ion Battery SPECIFICATIONS: Brand Witty Fox  Voltage 11.1V Battery Capacity  5200 mAh Battery Type Lithium-Ion Battery Dimension(L x W x H) 70 x 56 x 38 mm Connector Dimension(L x W x H) 9 x 7 x 5 mm Weight  288 grams

Witty Fox 3.7V 10000mAh Li-Ion Battery This 3.7v Lithium-Ion battery is a very slim, extremely lightweight battery based on the new polymer lithium-ion chemistry. This is the highest energy density Li ion battery currently in production. Each cell outputs a nominal 3.7v. These  Li ion batteries require special charging. Do not attempt to charge these with anything but a specialized Lithium-Ion battery charger. Battery includes built-in protection against over-voltage, over-current, and minimum voltage. Please use caution when using this battery in wearable projects. A short in the thread can create sparks and heat when using conductive thread. Applications: GPS DVD Tablet PC MP4 Player Power Bank Mobile Backup Power Supply Bluetooth Speaker IoT Industrial applications. PACKAGE INCLUDES: 1 x Witty Fox 3.7V 10000mAh Li-Ion Battery SPECIFICATIONS: Brand Witty Fox  Voltage 3.7V Battery Capacity  10000 mAh Internal Resistance 25-35mΩ Charging Regulated DC, CCCV 4.2V Self–Discharge < 2% per month Battery Type Lithium-Ion Battery Dimension(L x W x H) 74 x 70 x 20mm Connector Dimension(L x W x H) 9 x 7 x 5 mm Weight  193 grams