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Packs a Punch

Despite its compact size, this small battery packs an impressive punch.

The integrated battery management system (BMS) can deliver current outputs ranging from 1C to 20C, offering both power and versatility.

Its potential applications are virtually limitless. Whether you're powering a Sphero robot, keychain camera, wireless headsets, or tapping into its high current capabilities for drones or DIY Arduino projects.

Product Information

Highlights

Please pay close attention to the polarity of the wires. If the red wire is not on the same side of the connector as the old battery, this battery are NOT compatible.

Incorrect polarity can be dangerous.

  • Reverse Polarity High-Performance 20C 1S LiPo Batteries: Experience power with our 300mAh 1S LiPo batteries. Capable of high discharge applications, these batteries are perfect for everyone needing a single lipo cell.
  • Versatile Compatibility: Our 3V LiPo battery is a great larger-sized alternative for models like 702030, 602032, 602030, 502032, and 502030. Please make sure the device can fit a larger battery first.
  • Safe and Certified Lipo Batteries: These 702030 lipo batteries comply with UN38.3 certification, providing safety and reliability. This 1S lipo 300mah battery ensures peace of mind. Please make sure the reverse polarity is compatible with your device.
  • Certified Safety Standards: Our 1S LiPo batteries comply with UN38.3 standards for safety and reliability. With integrated BMS, they ensure a safe and worry-free experience for all users.
  • Wide Applications: Suitable for 1 cell lipo battery applications, this 300mah lipo is flexible. From Arduino, lights, toys, lipo rc battery needs to airsoft lipo batteries, diverse needs can be met.
Specifications
  • Battery Type: Lithium Polymer (LiPo)
  • Voltage: 3.7V
  • Capacity: 300mAh
  • Discharge Rate: 1C-20C
  • Connector Type: JST-PH2.0 2-Pin Connector
  • Dimensions: 0.3 × 0.8 × 1.4 inches (7.6 x 20.5 x 34.5mm)
  • Weight: 0.34oz (9.6g)
Certifications

Our batteries are produced by industry experts specializing in RC products. In addition to cutting-edge manufacturing, we also undergo rigorous testing to meet UN38.3 safety certification standards.

Shipping

Our batteries are stored in nationwide warehouses and delivered through FBA. Enjoy free shipping within 3 days, or choose paid expedited shipping for delivery in just 2 days.

Included in the Box

  • 1x 3.7V 300mAh 30C Battery

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Revitalize Your Devices

Endless Compatibilities

Equipped with a widely-used JST-PH2.0 2-pin connector, our battery ensures seamless compatibility with both consumer electronics and DIY projects, so it's ready for use whenever you are.

Longevity to Old Devices

Breathe new life into your aging electronics with our high-performance batteries. Whether it's a remote control, solar-powered gadget, or a favorite toy, our advanced Lithium Polymer (LiPo) batteries are designed to provide long-lasting power, ensuring your devices continue to perform like new.

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FAQs

Here's a quick debrief on popular questions

Customer satisfaction guarantee

At RC Battery Depot, we pride ourselves on offering top-quality products and excellent customer service. If you have any issues with your purchase, don't hesitate to reach out to us. We respond to inquiries within 48 hours to ensure your complete satisfaction.

What are LiPo batteries and why are they used in RC models?

LiPo (Lithium Polymer) batteries are a type of rechargeable battery commonly used in remote control (RC) models, including drones, cars, boats, and airplanes. They are favored for their high energy density, lightweight design, and ability to provide high discharge rates, which are ideal for the power demands of RC vehicles. LiPo batteries offer a good balance of performance and size, delivering longer run times and faster speeds compared to other battery types like NiMH. However, they require careful handling, including proper charging and storage, to ensure safety and longevity.

How do I properly charge a LiPo battery for my RC vehicle?

To safely charge a LiPo battery, always use a charger specifically designed for LiPo cells. Follow these key steps:

  1. Use a balanced charger: Ensure the charger is equipped with a balancing function to manage each cell’s voltage individually.
  2. Charge in a safe area: Always charge your LiPo battery on a non-flammable surface, such as a LiPo-safe bag or fireproof container, to reduce fire risk.
  3. Monitor charge time: Never leave the battery unattended while charging. Follow the manufacturer’s recommended charge rate (usually indicated in C rating) and avoid overcharging.
  4. Never exceed voltage limits: LiPo batteries should be charged to a maximum of 4.2V per cell, and should never drop below 3.0V per cell to avoid damage.

Proper charging is essential to maximize battery life and ensure safety during use.

How do I store LiPo batteries when not in use?

Proper storage of LiPo batteries is crucial for safety and longevity. Here are some key tips:

  1. Storage Voltage: Store your LiPo battery at around 3.7V to 3.8V per cell. This is considered the "storage charge" and helps prevent over-discharge or over-voltage damage.
  2. Cool, Dry Place: Keep the battery in a cool, dry area, away from direct sunlight, heat sources, or flammable materials. Extreme temperatures can degrade the battery or pose a safety hazard.
  3. Avoid Full or Empty Charge: Never store your LiPo battery fully charged (4.2V) or completely discharged (below 3.0V per cell), as this can reduce its lifespan or cause damage.
  4. Use a LiPo-Safe Bag: For added safety, store the battery in a LiPo-safe bag or a fireproof container, especially if you plan to store it for extended periods.

By following these storage guidelines, you can extend the life of your LiPo battery and reduce the risk of accidents.

What should I do if my LiPo battery is damaged or puffed up?

If your LiPo battery is damaged, swollen (puffed up), or showing any signs of distress, it’s important to handle it with caution. Here’s what to do:

  1. Do Not Use or Charge: If the battery is swollen, punctured, leaking, or shows any signs of damage, stop using it immediately. Do not attempt to charge or discharge it, as this can be dangerous.
  2. Disposal: Never throw a damaged LiPo battery in the trash. Most areas have specific disposal instructions for hazardous materials like LiPo batteries. Check with your local recycling center for proper disposal options.
  3. Handling: If you need to move the battery, wear protective gloves and keep it away from flammable materials. Store it in a fireproof container until you can safely dispose of it.
  4. Prevention: To avoid battery swelling in the future, always follow proper charging and storage practices, and never over-discharge or overcharge your batteries.

Swollen or damaged LiPo batteries can be hazardous, so safety should always be the top priority when handling them.

How long does shipping take?

All our products are warehoused locally here in the United States. Because of this, when you buy from our storefront your order should arrive in less than a week.

Some of our products utilize the Amazon Supply Chain and are distributed nationwide. In this case, you may received your product with Prime speeds (2 days).

Other products are warehoused at our location in Oregon and shipped via USPS, which may take anywhere from 2-5 Days.

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