
( Brand: Totex ), ( Manufacturer Part Number: U80221-4 ), ( Part Type: Battery ), ( Features: Rechargeable, Easy To Use )
The Totech U80221-4 Li-ion battery, with the model number REF989803199221, is a high-performance and versatile rechargeable battery designed for various applications that require a nominal voltage of 11.1 volts and a capacity of 7.8 Ah or 86.6 Wh.
This Li-ion battery features a compact and lightweight design, making it an excellent choice for portability and mobility. Despite its small size, it delivers consistently high power output, providing reliable performance for a wide range of devices such as RC cars, airplanes, quadcopters, and power tools.
The 11.1-volt rating of the Totech U80221-4 Li-ion battery enables it to drive motors and power accessories that require this specific voltage level efficiently. Its discharge rate is quite impressive, allowing it to deliver up to 8.5 C discharge rate, ensuring swift charging times and almost instantaneous power delivery to your device.
The 7.8 Ah capacity provides an extended run time for your device, ensuring it can perform for extended periods without needing frequent recharges. Moreover, the 86.6 Wh energy density ensures that the battery can store large amounts of energy to power more demanding devices or to extend the runtime of other batteries in parallel.
The Totech U80221-4 Li-ion battery features a protected design with an integrated safety mechanism that safeguards against overcharging, overdischarging, overheating, overvoltage, and short-circuiting. These protections make it an ideal choice for sensitive electronic devices that require stringent safety measures.
Each cell in the battery is meticulously monitored, allowing real-time insight into the battery s health and performance. This feature is particularly useful for users who want to optimize usage and extend the battery's lifespan.
This high-capacity Li-ion battery is approved for worldwide use and comes with an industry-standard JST-XH balancing plug. The battery s durable construction, excellent power delivery, and built-in safety features make it a top pick for hobbyists, professionals, and anyone seeking a dependable power source for their devices.
1. High Capacity: This battery provides a capacity of 7.8Ah, which is sufficient for powering various devices for an extended period. Its total energy capacity of 86.6Wh is also impressive.
2. Long Runtime: The 11.1V voltage ensures efficient power delivery to the devices, which translates to long runtime for your appliances.
3. Versatile: This Li-ion battery can be used for a wide range of applications, from power tool batteries to RC cars, and even solar panel backup.
4. Lightweight: Despite having a high capacity, the totex u80221-4 battery is relatively lightweight due to its Li-ion technology.
5. Durability: Li-ion batteries have a longer lifetime than other rechargeable battery types, ensuring dependability and long-term cost savings.
6. Safety Features: This battery comes with protection circuits that safeguard against overcharging, over-discharging, and short-circuiting.
7. Widely Compatible: The totex u80221-4 can fit into various battery compartments due to its standard size (124x73.4x29mm) and shape.
Cons:1. Temperature Sensitivity: Li-ion batteries perform best at room temperature and may degrade in extreme heat or cold.
2. Needs Special Charger: The totex u80221-4 battery requires a Li-ion charger (not included in the package) for recharging.
3. Cost: Compared to other battery types like NiMH or NiCd, Li-ion batteries may have a higher upfront cost but offer long-term savings through their efficiency and durability.
Conclusion:The totex u80221-4 Li-ion battery is a high-capacity, lightweight, and efficient power source suitable for various applications such as RC cars, cordless power tools, and solar panel backups. Its long runtime and wide compatibility make it versatile. However, it may have a higher upfront cost, and you need a Li-ion charger to recharge it. Additionally, it's essential to consider storing and handling it properly to maintain its optimal performance.
Recommendation:If you're seeking a reliable, high-capacity rechargeable battery for your specific device application and can accommodate its mild cost premium, the totex u80221-4 Li-ion battery is a solid investment for its versatility, efficiency, long lifetime, and safety features. Make sure to pair it with a suitable Li-ion charger and proper storage conditions for optimal performance.
Shipped with USPS Ground Advantage. Condition is Used. LOT OF 3 TOTEX U80221-4 Li-ion Battery REF 1 11.1V 7.8Ah 86.6Wh TESTED.