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Item #:
92080810
KBT 3.7V 800mAh Li-Polymer Battery: 702250 Lipo Rechargeable Lithium-ion Replacement Batteries with PH 2.54 JST Connector, PH1.25/2.0 JST Connector
88% of respondents would recommend this to a friend
Item #:
92080810
AUD 27
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Only 6 items left in stock.
Order now and get it around Sunday, September 20
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What Stands Out
High Capacity
With an 800mAh capacity, this Li-Polymer battery provides longer usage time for electronic devices, ensuring sustained performance and fewer interruptions during operation.
JST Connector
Equipped with a standard JST connector, this battery allows for easy installation and compatibility with a variety of devices, simplifying the replacement process for users.
Safe & Reliable
Designed with advanced lithium-polymer technology, the KBT battery offers enhanced safety, low self-discharge rates, and a durable construction, giving users peace of mind during use.
Product Details
| Number of Batteries | 6 Lithium Polymer batteries required. (included) |
| Brand | KBT KEEP BETTER TECH |
| Model Number | 702250PL |
| Model Name | 702250 |
| Manufacturer | Shenzhen (KBT) Keep Better Tech Electronics Co., Ltd |
| Battery Cell Type | Lithium Polymer |
| Battery Capacity | 800 milliamp_hours |
| Voltage | 3.7 volts |
| Reusability | Rechargeable |
| Battery Weight | 72 g |
| Item Dimensions | 2.76 x 2.95 x 0.79 inches (7 x 7.5 x 2 cm) |
| Item Weight | 72 g |
| Antenna Location | Camera,Digital,Gps,Tablet |
| Battery Cell Composition | Lithium Polymer |
| Recommended Uses For Product | Camera,Digital,Gps,Tablet |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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RC Enthusiasts
Ideal for hobbyists needing lightweight batteries for remote control cars, drones, or helicopters.
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DIY Projects
Perfect for DIY electronics projects that require compact, rechargeable lithium-polymer power solutions.
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Portable Devices
Suitable replacement for battery-operated portable devices that require 3.7V power and moderate capacity.
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High Capacity Needs
Not suitable for high-drain devices that need more than 800mAh for optimal performance.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the capacity and voltage of the KBT 3.7V 800mAh Li-Polymer Battery?
Answer: The KBT 3.7V 800mAh Li-Polymer Battery has a nominal voltage of 3.7 volts and a capacity of 800mAh. This combination makes it ideal for devices requiring a reliable power source without a bulky structure. Li-Polymer batteries are known for their high energy density, which allows them to store more energy in a smaller size. Scenarios where this battery is particularly beneficial include remote-controlled devices, drones, and wearable tech, where lightweight and compact power solutions are required. -
Question:
What devices are compatible with the KBT 3.7V 800mAh Li-Polymer Battery?
Answer: This Li-Polymer battery is widely compatible with various devices, especially those that utilize JST connectors, such as RC cars, drones, and portable electronics. The battery comes with PH 2.54 JST and PH1.2-2.0 JST connectors, allowing for versatile connections. When looking to replace a battery, ensure your device uses a similar voltage and current rating. Many hobbyist projects, including home automation systems and small robots, can benefit significantly from this power source. -
Question:
How do I safely charge the KBT 3.7V 800mAh Li-Polymer Battery?
Answer: To safely charge the KBT 3.7V 800mAh Li-Polymer Battery, use a compatible Li-Po charger that fits the battery specifications. It’s important to avoid overcharging, as it can lead to battery damage or reduced lifespan. Always charge in a safe location, ideally where flame hazards are minimized. This battery can be utilized in a multitude of scenarios, such as charging your RC devices, making sure that you monitor the charging process to ensure optimal performance and safety. -
Question:
What are the benefits of using a Li-Polymer battery over other types?
Answer: Li-Polymer batteries, like the KBT 3.7V 800mAh option, offer several advantages. They are lighter and have a higher energy density than traditional NiMH or NiCd batteries. This makes them particularly useful in applications where weight and size matter significantly, such as in drones and mobile devices. Additionally, they can be made in various shapes and sizes, which allows for flexibility in designs. Often, users appreciate the ability to get more power from a smaller package, enhancing overall device performance. -
Question:
What precautions should I take when using the KBT 3.7V 800mAh Li-Polymer Battery?
Answer: When using the KBT 3.7V 800mAh Li-Polymer Battery, always ensure you’re operating within the recommended voltage and current specifications. Avoid leaving the battery unattended while charging, and do not expose it to extreme temperatures or puncturing. Also, be mindful of swelling or unusual heat during operation, as these could indicate potential issues. In practical terms, if you're integrating this battery into projects like an RC car, regular monitoring can help maintain safety and efficiency in your power management. -
Question:
Can I replace my old battery with the KBT 3.7V 800mAh Li-Polymer Battery?
Answer: Yes, you can generally replace your old battery with the KBT 3.7V 800mAh Li-Polymer Battery, provided that your existing battery has the same voltage and connector type. It's essential to check compatibility regarding size and connector types before proceeding. This replacement is common in hobbyist electronics and can significantly enhance the performance of gadgets like remote controls or drones. Always make sure to follow proper installation and safety protocols to ensure smooth operation. -
Question:
What is the expected lifespan of the KBT 3.7V 800mAh Li-Polymer Battery?
Answer: The lifespan of the KBT 3.7V 800mAh Li-Polymer Battery can vary based on usage and charging habits, but generally, you can expect around 300 to 500 charge cycles before noticeable degradation. Factors like temperature during use, storage conditions, and charging practices significantly influence battery life. To maximize longevity, try to avoid deep discharging the battery and store it in a cool, dry place. This is particularly relevant for users who utilize this battery in portable devices, as maintaining optimal conditions can extend usage significantly. -
Question:
Is it safe to discharge the KBT 3.7V 800mAh Li-Polymer Battery completely?
Answer: Discharging a Li-Polymer battery, such as the KBT 3.7V 800mAh option, completely is not recommended as it can lead to battery damage and reduced lifespan. Aim to recharge your battery when it reaches around 20% to ensure optimal performance. Regularly depleting the battery to 0% may cause it to swell or become unusable over time. For devices like drones or RC toys, keeping track of battery levels is key to maintaining reliable performance and extending the useful life of your power source. -
Question:
Where can I buy KBT 3.7V 800mAh Li-Polymer Battery in Australia?
Answer: You can buy the KBT 3.7V 800mAh Li-Polymer Battery from Ubuy in Australia. Ubuy offers a reliable platform for purchasing electronics, with a strong focus on customer service and a broad selection of products. If you're looking to enhance your gadgets or replace an older battery, Ubuy is a great option to explore your choices and make a secure purchase.
Nutritionist's Take
The KBT 3.7V 800mAh Li-Polymer Battery is not a nutritional product and does not pertain to dietary needs or health claims as understood in the field of nutrition. It is an electronic component designed for powering devices, and therefore, does not have any ingredients or nutritional benefits to consider. Nutritionists focus on food and dietary supplements, assessing their health benefits, potential drawbacks, and suitability for various dietary needs. In the context of overall health, this product does not offer any direct impact on nutrition or wellness. Consumers looking for nutritional guidance should consider edible products that meet their health goals rather than electronic components.
KBT KEEP BETTER TECH 3.7V 702250PL Editorial Review
The KBT 3.7V 800mAh Li-Polymer Battery has garnered mixed reviews from customers, showcasing both its adaptability and shortcomings. Many users appreciate the lightweight and compact design of the battery, which makes it a favorable option for custom applications like ring lights and motorcycle intercom systems. Some customers have reported successful installation in existing devices, even noting that the battery fits well after slight modifications, despite being a bit larger than the original unit. However, a common point of concern is the variability in JST connector sizes. Several users found that the connector on the KBT battery did not match their devices, leading to compatibility issues and requiring additional soldering to integrate the battery. Furthermore, while some users were pleased with improved run times when combining multiple batteries in parallel, others reported disappointing performance, with the KBT battery providing significantly less runtime compared to their original batteries. This discrepancy in battery life suggests that while the KBT battery may function adequately in some scenarios, it might not meet expectations for high-demand applications. In summary, the KBT 3.7V Li-Polymer battery is a versatile option for those willing to adapt their devices. It works well in lightweight applications and can even extend runtime in custom assemblies. However, potential buyers should be aware of compatibility issues related to JST connectors and the possibility of reduced runtime compared to factory batteries. **
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Pros
- Lightweight and compact design
- Suitable for custom applications (e.g., ring lights, intercom systems)
- Can increase battery runtime when combined in parallel
Cons
- Shorter runtime compared to original batteries in some cases
Platform Trust & Buyer Confidence
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Chris
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“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
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“so easy to order delivery was way earlier than i expected”
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Gavin
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
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Jeannie
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 27
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Features & Benefits
- High-quality lithium polymer batteries with JST connector.
- Certified safety through rigorous examinations.
- Versatile usage across multiple devices like cameras, tablets, and more.
- Long lifespan with approximately 800 charge and discharge cycles.
- Available in various capacities from 300mAh to 9500mAh.
- Affordable pricing starting at $8.99.
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