- Battery Type: LiPo (Lithium Polymer)
- Number of Cells: 1S (Single Cell)
- Battery Voltage: 3.7V nominal
- Capacity: 800mAh
- Connector Type: JST-RCY
- Maximum Continuous Discharge Current: 24 Amps
- Maximum Continuous Discharge Rate: 30C
- Normal/Standard Charge Current: 0.8 Amps
- Normal/Standard Charge Rate: 1C
- Product Length: 2.01 inches (51mm)
- Product Width: 0.94 inches (24mm)
- Product Height: 0.31 inches (8mm)
- Product Weight: 0.74 oz (21 grams)
Overview
The SPM 800mAh 1S 3.7V 30C LiPo Battery by Spektrum is a compact, high-performance lithium polymer battery designed specifically for small-scale RC models and applications. This single-cell LiPo battery delivers reliable power in a lightweight package, making it an ideal choice for RC enthusiasts in the UK looking for dependable energy storage for their micro and mini RC vehicles. Whether you operate RC car UK models, small RC helicopters, or other compact RC aircraft, this battery provides the consistent voltage and discharge performance needed for smooth, responsive flying or driving experiences.
With its 800mAh capacity and 30C discharge rate, this battery strikes an excellent balance between runtime and power delivery, ensuring your RC equipment has the energy needed for extended sessions without unnecessary weight. The Spektrum brand is recognised across the RC hobby community for manufacturing quality batteries that meet stringent performance standards. This particular model features a JST connector, which is widely compatible with numerous RC devices, and comes from Spektrum, a trusted name in RC electronics and power solutions.
The 800mAh capacity is particularly suited to lighter RC applications where extended flight or run times are less critical than quick responsiveness and agility. RC enthusiasts across the UK regularly choose Spektrum batteries for their reliability, consistent performance, and authorised dealer support. Whether you are replacing a worn battery, expanding your fleet with spares, or powering a new micro RC purchase, this 1S LiPo battery represents a sensible investment in quality power management.
Key Features
- 800mAh Capacity — This 800 milliamp-hour capacity provides sufficient energy storage for small RC models, delivering enough runtime for extended operation whilst maintaining the lightweight profile essential for micro and mini scale RC vehicles.
- 3.7V Nominal Voltage — As a 1-cell LiPo battery, this unit provides a constant 3.7 volts nominal output, which is the standard voltage requirement for numerous small RC applications including micro helicopters and compact RC cars.
- 30C Continuous Discharge Rate — The 30C rating means this battery can safely deliver 24 amps of continuous current (800mAh × 30C = 24 Amps), providing sufficient power for responsive acceleration and dynamic flight performance in small RC models without overheating or voltage sag.
- JST Connector — The battery is equipped with a JST connector, one of the most widely used and recognised connection standards in the RC hobby, ensuring broad compatibility across many RC devices and reducing the need for adapter cables.
- Compact Dimensions — Measuring just 51mm long, 24mm wide, and 8mm tall, with a weight of only 21 grams, this battery is designed to fit into tight spaces whilst adding minimal bulk to your RC model, crucial for maintaining optimal weight distribution and flight characteristics.
- Safe Charge Rate — The battery features a standard 1C charge rate with a recommended charge current of 0.8 amps, allowing safe and predictable charging that extends battery lifespan and maintains optimal cell health over repeated use cycles.
Technical Performance
The SPM 800mAh 1S 3.7V 30C LiPo Battery represents solid engineering in compact power storage, built to deliver consistent performance across numerous micro and mini RC applications. At just 21 grams, this single-cell lithium polymer battery is exceptionally light, making it ideal for RC aircraft, small quadcopters, and micro-scale RC cars where every gram counts toward flight time and responsiveness. The 30C continuous discharge rate is a critical specification that indicates this battery can safely and reliably supply high current levels without degradation, thermal stress, or voltage collapse — essential for maintaining smooth control authority in RC models during aggressive manoeuvres. The JST connector is a proven, industry-standard connection interface that has been adopted across countless RC manufacturers, ensuring straightforward compatibility with most small RC devices without requiring proprietary adapters. The 3.7-volt nominal output matches the electrical requirements of numerous small brushed motors and electronic speed controllers found in entry-level and intermediate RC equipment. The physical dimensions of 51mm × 24mm × 8mm have been carefully engineered to fit within the constrained spaces of micro RC airframes and chassis. The battery's stated maximum continuous discharge current of 24 amps provides plenty of headroom for small-scale applications, meaning you can operate the battery well within its safe operating envelope, which promotes longevity and reliability. For those selecting RC car UK or micro aircraft power solutions, the 800mAh capacity offers a sensible middle ground between extended runtime and minimal weight penalty.
What's in the Box
- 1× SPM 800mAh 1S 3.7V 30C LiPo Battery with JST connector
Frequently Asked Questions
- What is the maximum current this 800mAh battery can discharge safely? — The SPM 800mAh battery features a 30C discharge rating, which equates to a maximum continuous discharge current of 24 amps (calculated as 0.8 amps × 30C). This current capacity is suitable for small RC applications and provides headroom for normal operation without thermal stress.
- Is this battery suitable for beginners and first-time RC users? — Yes, this battery is well-suited for beginners purchasing small-scale RC models. The 1S LiPo format is straightforward to manage, the JST connector is industry-standard, and the capacity is appropriate for learning to fly or drive without overwhelming power delivery. However, users should follow basic LiPo safety practices including using a dedicated LiPo charger and proper storage.
- How long does it take to charge this battery? — Using the recommended standard charge rate of 0.8 amps (1C rate), the SPM 800mAh battery should charge in approximately one hour. Always use a compatible LiPo battery charger with proper cell balancing features to ensure safe, complete charging.
- What does the JST connector mean, and will it fit my RC model? — JST is a widely-adopted connector standard used across the RC hobby industry. The JST-RCY connector on this battery is compatible with numerous small RC devices including micro helicopters, small quadcopters, and compact RC cars. If your model uses a different connector type, you may require a simple adapter cable, but the JST standard ensures broad compatibility.
- What is the difference between this 1S battery and larger capacity LiPo batteries? — This is a 1-cell (1S) battery offering 3.7 volts and 800mAh capacity, making it suitable for small, lightweight RC models. Larger LiPo batteries typically feature multiple cells (2S, 3S, etc.) providing higher voltage and capacity for bigger, more powerful RC vehicles. For ready to run RC and micro models, the 1S format is the correct choice.
- Do I need a special charger for this LiPo battery? — Yes, you must use a dedicated LiPo battery charger capable of balancing the single cell and delivering the appropriate charge current. Standard chargers designed for older battery types (NiCd, NiMH) are not suitable and may damage or create safety hazards with LiPo chemistry.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the SPM 800mAh 1S 3.7V 30C LiPo Battery; JST O-SPMX8001S30 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
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