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Grin Technologies Cycle Satiator 72V 5A: Advanced Programmable Universal E-Bike Charging System
The Grin Technologies Cycle Satiator 72V 5A offers unparalleled battery charging precision with its fully programmable CC/CV algorithm and 95% efficiency. Engineered for universal compatibility across Li-Ion, LiFePO4, NiMH, and Lead Acid chemistries from 36V to 84V nominal, it ensures optimal battery health and reliability. Its robust, passively cooled, splashproof design guarantees safe and efficient power delivery in diverse applications.
Quick Answer
The Grin Technologies Cycle Satiator 72V 5A stands out for its fully programmable output up to 103V DC and 5A, enabling precise, multi-chemistry charging with 95% efficiency and comprehensive battery protection.
✓Adaptive Charging Technology: Fully programmable CC/CV algorithm with multi-profile support (up to 20 custom profiles) for Li-Ion, LiFePO4, NiMH, NiCad, and Lead Acid batteries from 36V to 84V nominal, ensuring precise voltage and current control.
✓Robust Protection & Reliability: Features comprehensive safety protocols including over-voltage, under-voltage, over-current, short-circuit, over-temperature, and output open-circuit protection, all housed in a splashproof, passively cooled (fan-less) enclosure compliant with UL 1012, CSA C22.2, and CE standards.
✓Advanced User Interface & Connectivity: Equipped with an intuitive LCD for real-time voltage, current, energy, SOC, and fault code display, plus smart connectivity with OTA firmware updates and data logging for advanced charge management and diagnostics.
The Grin Technologies Cycle Satiator 72V 5A is the ultimate 'forever charger' for high-voltage e-bike and e-motorcycle enthusiasts. If you manage various battery packs from 36V to 84V nominal, its programmable LCD interface and universal chemistry support are game-changers. Its rugged, sealed gasketted enclosure is perfect for on-board mounting and all-weather use. Buy this to optimize battery longevity through custom-tuned voltage profiles. Avoid it if you only own one standard low-voltage bike and prefer a simple, budget-friendly plug-and-play brick.
✓ Who Should Buy
- •E-bike, E-scooter, or E-motorcycle owners requiring a universal charger for multiple battery chemistries (Li-Ion, LiFePO4, NiMH, Lead Acid) and voltage ranges (36V-84V nominal).
- •Advanced users seeking precise control over charging parameters, including custom CC/CV profiles, target SOC, and multi-stage charging for extended battery lifespan.
- •Individuals needing a reliable, splashproof, fan-less (quiet) charger for on-board mounting or outdoor portable use.
- •Those prioritizing high efficiency (95%) and comprehensive safety certifications (UL, CSA, CE) for long-term investment and battery protection.
✕ Who Should Avoid
- •Users seeking a basic, entry-level, fixed-voltage charger without the need for advanced programmability or multi-chemistry support.
- •Individuals operating solely with very low-voltage battery packs (below 36V nominal) that fall outside the Satiator's optimal operating range.
Product Overview
The Grin Technologies Cycle Satiator 72V 5A represents the pinnacle of intelligent E-Bike charging solutions, designed and manufactured in Canada. This high-voltage, 360W E-bike charger is engineered for a wide application sector, supporting 36V to 84V nominal battery packs across electric bikes, scooters, and motorcycles, with a maximum programmable output of 103V DC at 5A. Its core strength lies in its universal battery compatibility, supporting Li-Ion, LiFePO4, NiMH, NiCad, and Lead Acid chemistries through a fully programmable Constant Current/Constant Voltage (CC/CV) charging mode. Users can configure up to 20 custom profiles, defining voltage cutoff, current cutoff, and charge timers for tailored battery care, including fast, trickle, and equalization charging.
Weighing just 1.06 kg and housed in a compact, sealed gasketted enclosure (under 50mm height, under 80mm width), the Satiator is designed for portable use or on-board mounting (bike frame, saddle bag, under rack). Its 95% charging efficiency at full load is a critical design feature, enabling entirely passive (fan-less) cooling, which enhances reliability, reduces noise, and allows for its splashproof and dust-resistant design. The integrated LCD provides real-time monitoring of voltage, current, energy delivered, State-of-Charge (SOC), and fault codes, empowering users with immediate feedback. Smart connectivity features include OTA firmware updates and comprehensive data logging for tracking charging history, ensuring the Satiator remains future-proof and provides actionable insights for battery management. Safety is paramount, with UL 1012, CSA C22.2, and CE certifications, alongside integrated over-voltage, over-current, short-circuit, and over-temperature protections, ensuring safe operation in both indoor and outdoor environments. The standard 3-Pin Male XLR output connector (Singatron 2ct3002-w03400) is complemented by optional adapters for various battery interfaces.
| Brand | Grin Technologies |
| Model Number | Cycle Satiator 72V 5A |
| Type | E-Bike Charger |
| Application Sector | High-Voltage Electric Bike / E-Scooter / E-Motorcycle (36V - 84V Nominal Battery Packs) |
| Country Of Origin | Canada |
| Launch Year | NA |
| Color | Black |
| Enclosure Type | Sealed Gasketted Enclosure (Splashproof) |
| Standard Compliance | UL 1012, CSA C22.2, CE |
| Certifications | UL, CSA, CE |
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Engineering Analysis
The Grin Technologies Cycle Satiator 72V 5A is a sophisticated power electronics device, meticulously engineered for precision and versatility in high-voltage E-bike battery charging.
Electrical Architecture and Output Control: The unit accepts a wide universal AC input range of 110V-240V at 50/60 Hz via a standard IEC C14 inlet, ensuring global compatibility. Its DC output is fully programmable, delivering up to 103V DC maximum and 5A current, culminating in a robust 360W rated power output. This extensive programmability is crucial for its universal compatibility across diverse battery chemistries (Li-Ion, LiFePO4, NiMH, NiCad, Lead Acid) and nominal voltage ranges from 36V to 84V, supporting up to 24-series lithium configurations. The device intelligently supports Battery Management System (BMS) communication, allowing for optimized charging cycles that respect battery health parameters. Output connection is handled by a durable, waterproof 3-Pin Male XLR (Singatron 2ct3002-w03400) DC jack, with a range of optional adapters to suit specific e-mobility platforms.
Advanced Charging Algorithm and Curve Management: At its core, the Satiator employs a fully programmable Constant Current/Constant Voltage (CC/CV) charging algorithm. This allows for intricate control over the charging process, where the initial phase maintains a constant current until the battery voltage reaches a predetermined threshold, after which it switches to a constant voltage mode, gradually reducing current until full charge or a configurable termination condition is met. Users can establish up to 20 distinct charging profiles, each configurable with precise voltage cutoff, current cutoff, or timer-based termination. This multi-stage capability supports not only rapid charging but also includes provisions for trickle and equalization charging, critical for maintaining cell balance and extending the lifespan of certain battery types. The ability to program a target State-of-Charge (e.g., 80%, 85%) offers significant flexibility for users prioritizing longevity over maximum range on every charge.
Thermal Management and Efficiency: A standout engineering achievement is the Satiator's 95% charging efficiency at full load. This exceptional efficiency minimizes energy conversion losses, significantly reducing waste heat generation. Consequently, the unit leverages passive (fan-less) cooling, eliminating moving parts that could fail or introduce noise. This design choice contributes directly to its robust sealed gasketted enclosure, making it splashproof and dust-resistant, suitable for on-board mounting and outdoor use. The absence of active cooling mechanisms enhances long-term reliability and reduces maintenance requirements, while ensuring consistent performance across its operational environment.
Integrated Protection and Safety Compliance: Safety is embedded into the Satiator's design with a comprehensive suite of protection features. These include precise over-voltage and under-voltage protection to prevent cell damage, over-current protection to guard against excessive load, short-circuit protection for immediate fault isolation, and over-temperature protection to prevent thermal runaway. Output open-circuit protection adds another layer of safety. The charger's adherence to stringent safety standards such as UL 1012, CSA C22.2, and CE certifications underscores its commitment to electrical safety and product reliability. The electrical isolation feature further ensures user safety by separating the input and output circuits.
Technical Support & FAQs
Engineering Analysis
The Grin Technologies Cycle Satiator 72V 5A is a sophisticated power electronics device, meticulously engineered for precision and versatility in high-voltage E-bike battery charging.
Electrical Architecture and Output Control: The unit accepts a wide universal AC input range of 110V-240V at 50/60 Hz via a standard IEC C14 inlet, ensuring global compatibility. Its DC output is fully programmable, delivering up to 103V DC maximum and 5A current, culminating in a robust 360W rated power output. This extensive programmability is crucial for its universal compatibility across diverse battery chemistries (Li-Ion, LiFePO4, NiMH, NiCad, Lead Acid) and nominal voltage ranges from 36V to 84V, supporting up to 24-series lithium configurations. The device intelligently supports Battery Management System (BMS) communication, allowing for optimized charging cycles that respect battery health parameters. Output connection is handled by a durable, waterproof 3-Pin Male XLR (Singatron 2ct3002-w03400) DC jack, with a range of optional adapters to suit specific e-mobility platforms.
Advanced Charging Algorithm and Curve Management: At its core, the Satiator employs a fully programmable Constant Current/Constant Voltage (CC/CV) charging algorithm. This allows for intricate control over the charging process, where the initial phase maintains a constant current until the battery voltage reaches a predetermined threshold, after which it switches to a constant voltage mode, gradually reducing current until full charge or a configurable termination condition is met. Users can establish up to 20 distinct charging profiles, each configurable with precise voltage cutoff, current cutoff, or timer-based termination. This multi-stage capability supports not only rapid charging but also includes provisions for trickle and equalization charging, critical for maintaining cell balance and extending the lifespan of certain battery types. The ability to program a target State-of-Charge (e.g., 80%, 85%) offers significant flexibility for users prioritizing longevity over maximum range on every charge.
Thermal Management and Efficiency: A standout engineering achievement is the Satiator's 95% charging efficiency at full load. This exceptional efficiency minimizes energy conversion losses, significantly reducing waste heat generation. Consequently, the unit leverages passive (fan-less) cooling, eliminating moving parts that could fail or introduce noise. This design choice contributes directly to its robust sealed gasketted enclosure, making it splashproof and dust-resistant, suitable for on-board mounting and outdoor use. The absence of active cooling mechanisms enhances long-term reliability and reduces maintenance requirements, while ensuring consistent performance across its operational environment.
Integrated Protection and Safety Compliance: Safety is embedded into the Satiator's design with a comprehensive suite of protection features. These include precise over-voltage and under-voltage protection to prevent cell damage, over-current protection to guard against excessive load, short-circuit protection for immediate fault isolation, and over-temperature protection to prevent thermal runaway. Output open-circuit protection adds another layer of safety. The charger's adherence to stringent safety standards such as UL 1012, CSA C22.2, and CE certifications underscores its commitment to electrical safety and product reliability. The electrical isolation feature further ensures user safety by separating the input and output circuits.