Witty Fox 3.7V 350mAh Rechargeable LiPo Battery The Witty Fox 3.7V 350mAh Rechargeable LiPo Battery is a compact and reliable power source, perfect for powering small electronics, IoT devices, and DIY projects. With a nominal voltage of 3.7V and 350mAh capacity, this 1S lithium polymer battery offers a balance of performance and efficiency. Its lightweight and compact design makes it ideal for applications where space and weight are critical, such as wearables, small robotics, or wireless modules. The single-cell configuration ensures straightforward integration and compatibility with a wide range of embedded systems. A 3.7V LiPo battery like this is considered a great choice due to its high energy density—it delivers a substantial amount of power relative to its size. This makes it especially valuable in portable and battery-operated gadgets, where performance should not compromise mobility. The Witty Fox LiPo battery stands out for its rechargeable capability, helping users reduce waste and operational costs over time. Whether you're building a sensor-based project or need a reliable power backup for compact electronics, this battery provides both consistency and longevity. Features: 1S is the configuration for a single cell. Increased power with less bulk is possible with a high energy-to-weight ratio. Supports numerous cycles of charging and discharging Perfect for situations with limited space, the compact design Stable voltage output for small electronic circuits is a reliable feature.

Witty Fox 3.7V 4000mAh Li-Ion Battery The Witty Fox 3.7V 4000mAh Li-Ion Battery is a rechargeable lithium-ion battery that is extensively utilized in electronic devices like GPS, DVD, Tablet PC, MP4 Player, Power Bank, Mobile Backup Power Supply, Bluetooth Speaker, IOT, and Industrial applications. This li ion battery is equipped with various features such as pack over-voltage protection, pack under-voltage protection, over-voltage protection, cell under-voltage protection, and cell 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

Witty Fox 3.7V 400mAh 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

Witty Fox 3.7V 400mAh Rechargeable LiPo Battery The Witty Fox 400mAh 3.7V Rechargeable Lithium Polymer Battery is a compact and reliable power source designed for a wide range of portable electronic projects and devices. With a nominal voltage of 3.7V and a capacity of 400mAh, this single-cell (1S) LiPo battery is ideal for lightweight applications such as DIY electronics, wearables, RC toys, and embedded systems. It is engineered to deliver consistent performance across its 500-cycle lifespan, making it a dependable choice for long-term use. Additionally, it operates efficiently within a temperature range of 0°C to 50°C, ensuring stable output even in moderate environmental conditions. To clarify a common question: the 400mAh capacity indicates that the battery can supply 0.4 amps of current for one hour. If you were to draw 1 amp, the battery would last approximately 24 minutes (0.4Ah ÷ 1A), not 400 hours. This often gets confused with larger battery ratings like 400Ah (ampere-hours), which are typically used in automotive or solar power applications and can theoretically provide 1 amp for 400 hours. The Witty Fox 400mAh battery, however, is built for small electronics where compact size and rechargeable functionality are crucial. Features: S is the configuration for a single cell. With a maximum of 500 charge-discharge cycles, it is rechargeable. Small Size: Ideal for battery-operated and wearable applications Consistent voltage during operation is the goal of the stable output. Compared to throwaway batteries, eco-friendly batteries save waste.

Witty Fox 3.7V 480mAh Rechargeable LiPo Battery The Witty Fox 3.7V 480mAh Rechargeable LiPo Battery is a compact and efficient power source, ideal for small electronic projects, drones, wearables, and other portable devices. With a nominal voltage of 3.7V and a capacity of 480mAh, it delivers reliable performance and steady power output across a wide range of applications. The battery is built using Lithium Polymer (LiPo) technology, which provides a lightweight and high-energy-density solution for modern electronics. It offers a cycle life of 300–500 cycles, ensuring long-term usability when maintained correctly, and operates efficiently within a temperature range of -20°C to 60°C. For optimal performance and safety, it’s essential to follow proper handling and usage guidelines. Do not expose the battery to high temperatures or direct sunlight, as this may cause damage or degradation. Avoid puncturing, crushing, or bending the battery, and always store it in a cool, dry place away from flammable materials. Charging should only be done with a compatible LiPo charger, and it is important to monitor the battery temperature during both charging and usage to prevent overheating. Following these safety precautions will ensure not only the battery's longevity but also safe operation in all your electronics projects. Features: Cycle Life: 300-500 cycles (based on usage) Operating temperature range: -20°C to 60°C. High energy density for a longer run duration Compact and lightweight design, ideal for portable devices dependable performance with steady voltage output

Witty Fox 3.7V 5000mAh 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

Witty Fox 3.7V 500mAh Rechargeable LiPo Battery The Witty Fox 3.7V 500mAh Rechargeable LiPo Battery is a compact and efficient power source designed for a wide range of DIY electronics, RC devices, and embedded systems. With a nominal voltage of 3.7V and a capacity of 500mAh, this single-cell (1S) lithium polymer battery delivers reliable performance in lightweight applications. It is engineered to operate safely within a temperature range of 0 ° to 50 ° , making it suitable for indoor and moderate outdoor usage. Its slim form factor and rechargeable nature make it a preferred choice for low-power, portable devices where space and efficiency are critical. A 500mAh LiPo battery typically lasts around five hours, depending on the power consumption of the connected device. Battery capacity, measured in milliamp-hours (mAh), indicates how much charge the battery can store — and in this case, 500mAh means it can deliver 500 milliamps for one hour, or proportionally less current over a longer period. With a rated life cycle of up to 500 charge-discharge cycles, this Witty Fox battery offers long-term reliability, making it a cost-effective and sustainable option for hobbyists and professionals alike. Features: The nominal voltage for a steady and reliable output is 3.7V. With a 500mAh capacity, low-power devices may operate for about five hours. Configuration: 1S (single cell), which is lightweight and small 500 complete cycles of charging and discharging are possible. An economical and environmentally beneficial power source is rechargeable. Excellent for low-power electronics, DIY kits, and prototyping

Witty Fox 3.7V 6000mAh Li-Ion Battery The Witty Fox 3.7V 6000mAh Li-Ion Battery is a rechargeable lithium-ion battery extensively employed in an array of electronic gadgets like GPS, DVD, Tablet PC, MP4 Player, Power Bank, Mobile Backup Power Supply, Bluetooth Speaker, IOT, and Industrial applications. The Li Ion battery pack is furnished with safeguards for over-voltage, under-voltage, and overcurrent protection. This Li Ion battery is a highly sought-after choice for powering diverse electronic devices. 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

Witty Fox 3.7V 7000mAh Li-Ion Battery This is 3.7 volt lithium ion battery of 7000 mAh, the 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 is compatible with TP4056 Lithium Battery Charging Board This 3.7 volt 7000 mah lithium ion rechargeable batteries are widely used in GPS , DVD, Tablet PC, Development boards like arduino , BBC micro:bit , MP4 Player, Power Bank, Mobile Backup Power Supply, Electric toys , Bluetooth Speaker, IOT and Industrial applications. This 3.7V 7000 mAh 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 Board with support for battery charging , Witty Fox - ESP32 Storm Board with On-Board Li-ion Battery & Wireless Programming , Witty Fox ESP Programmer, Witty Fox S17021 humidity temperature sensor, and Witty Fox OPT3001 ambient light sensor. Read our blog explaining the comprehensive comparison between li-po vs li-ion , Covers aspects like energy density, cost, size, safety, and includes a helpful comparison table 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

Witty Fox 3.7V 8000mAh 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 Li ion battery is the highest energy density 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.