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Engineered to deliver consistent and reliable energy, this 22.2V 6400mAh lithium battery pack is specifically optimized for smart home control panels and demanding portable electronics. Built upon a highly efficient 6-series, 2-parallel (6S2P) configuration, it utilizes premium 18650 cylindrical cells sourced from industry-leading manufacturers such as Samsung, LG, Panasonic, or EVE, ensuring exceptional batch consistency and an extended cycle life. The unit is housed in a smooth, high-strength, flame-retardant casing that feels incredibly solid to the touch, measuring a compact 38mm × 68mm × 112mm. This space-saving form factor allows engineers to easily incorporate dependable power into sleek device profiles without compromising on overall capacity.
Beyond its physical dimensions, this power solution provides a nominal capacity of 6400mAh alongside a stable 22.2V output (reaching a full charge voltage of 25.2V). This translates to remarkable energy density and flat discharge characteristics, which are critical for maintaining screen brightness and processor stability in smart control hubs. The manufacturing process incorporates fully automated cell matching, precise laser spot welding, and comprehensive insulation wrapping. Equipped with a built-in precision protection circuit, heavy-duty silicone output cables, and standard terminals, it arrives ready for immediate deployment, drastically reducing assembly time and accelerating your product's time-to-market.
Uncompromising Energy Density: Utilizing top-tier, power-optimized 18650 lithium-ion cells, this pack achieves a significantly higher energy concentration than conventional alternatives. It delivers prolonged, uninterrupted runtime for smart panels and portable equipment within severely limited physical spaces.
Intelligent BMS Protection: A sophisticated, industrial-grade Battery Management System (PCB) actively monitors the core. It provides rigorous safeguards against overcharge, over-discharge, overcurrent, short-circuits, and thermal extremes. For advanced integration, the BMS can be customized to support RS485, CAN, or other communication protocols. Premium insulating separators between cells and the rigid flame-retardant exterior effectively mitigate physical impact risks and thermal runaway.
Rock-Solid Output Performance: The meticulously balanced 6S2P architecture maintains a highly stable 22.2V voltage platform even under heavy load. Capable of sustaining continuous discharge currents between 15A and 20A (tailored to specific cell selections), it effortlessly drives high-draw components without voltage sag or disruptive power interruptions.
Precision Manufacturing Excellence: Assembled utilizing fully automated nickel sheet laser welding and stringent internal resistance pairing, the internal connections boast exceptionally low impedance. This meticulous construction guarantees structural integrity, minimizing the risk of micro-fractures during transit or operation, ensuring long-term reliability in vibration-prone mobile environments.
Plug-and-Play Integration: Designed to minimize engineering overhead, the unit comes pre-configured with highly flexible, heat-resistant silicone wires and industry-standard terminals (such as XT60, JST, or Anderson). The firm, satisfying click of these connectors ensures a secure electrical pathway, allowing immediate and hassle-free installation into your existing hardware ecosystem.
| Battery Cell Type： | Cylindrical Lithium-ion Battery 18650 |
| Configuration: | 6 series 2 parallel (6S2P) |
| Nominal Voltage: | 22.2V |
| Nominal Capacity: | 6400mAh (0.2C discharge) |
| Charging Voltage: | 25.2V (4.2V/cell) |
| Discharge Cut-off Voltage: | 18.0V (3.0V/cell) |
| Dimensions (Length × Width × Height): | Approx. 38mm × 68mm × 112mm (including casing) |
| Weight: | Approx. 450g-500g (depending on specific manufacturing process) |
| Continuous Discharge Current: | Recommended ≤15A (higher rate cells available for customization) |
| Peak Discharge Current: | 20A (≤10 seconds) |
| Charging Current: | Recommended 0.5C (approx. 3.2A), maximum 1C (6.4A) |
| Charging Temperature: | 0℃ ~ 45℃ |
| Discharge Temperature: | -20℃ ~ 60℃ (optimal performance 10℃~40℃) |
| Protection Functions: | Overcharge, over-discharge, overcurrent, short circuit, temperature protection |
| Output Interface: | With wires and terminals (commonly XT60, Anderson, or customized) |
| Cycle Life: | ≥500 cycles (80% capacity retention rate, 0.5C charge/discharge) |
This uniquely configured energy storage module is expertly tailored for applications that demand a delicate balance of elevated voltage, substantial capacity, and strict spatial limitations. Its versatile nature makes it an ideal power foundation for a wide spectrum of demanding applications, including but not limited to:
Smart Home Infrastructure: Centralized control panels, wall-mounted touch interfaces, and automated security hubs requiring silent, reliable, and long-lasting internal backup power.
Heavy-Duty Power Tools: Cordless electric drills, angle grinders, and electric screwdrivers that rely on sudden bursts of high current and sustained torque.
Professional Portable Equipment: High-lumen photographic fill lights, mobile environmental monitoring stations, and rugged field-work diagnostic instruments.
Advanced Robotics and UAVs: Small to medium-sized competition drones, interactive educational robots, and automated guided vehicle (AGV) mobile chassis.
Personal Mobility Solutions: Compact electric scooters, motorized skateboards, and premium balance bike accessories.
Emergency Backup Systems: Critical emergency lighting arrays and dependable off-grid power supplies for outdoor expedition equipment.
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To preserve the chemical integrity of the cells, always utilize a dedicated lithium-ion balancing charger. The applied charging voltage must strictly remain at or below 25.2V. Under no circumstances should lead-acid chargers or other incompatible power adapters be employed, as they lack the necessary algorithms to prevent catastrophic overcharging.
Optimal performance is achieved in moderate climates. Avoid initiating charge or discharge cycles in extreme environments exceeding 60℃ or dropping below -20℃. Protect the module from severe mechanical stress; ensure it is never squeezed, punctured, submerged in any liquid, or exposed to continuous, violent vibrations that could compromise the internal separators.
Prior to finalizing the circuit, meticulously verify the polarity. Reversing the positive and negative connections will instantly trigger protective shutdowns and may permanently damage the internal BMS. Ensure all terminal connections are firmly seated and locked; a loose connection can generate localized electrical arcing and dangerous heat buildup.
If the module is slated for extended inactivity, condition the charge level to approximately 50% to minimize capacity degradation. Store in a climate-controlled, dry environment away from direct sunlight. For global distribution, these units are supported by UN38.3 and MSDS certifications, ensuring they meet rigorous international aviation and maritime dangerous goods transport regulations.
The integrity of the factory seal is paramount. Do not attempt to disassemble, modify, or independently repair the core or the protection board. Should you detect any physical anomalies—such as a cracked casing, unusual swelling, chemical leakage, or abnormal heat generation during standard operation—immediately isolate the unit and cease all usage. Keep strictly away from open flames and highly combustible materials.
Understanding the critical nature of production schedules, we have established a highly resilient supply chain mechanism. By maintaining a comprehensive inventory of premium raw materials and original tier-one cells, we can confidently promise stable lead times regardless of market fluctuations. Our manufacturing facility is optimized for flexibility, accommodating both rapid prototyping for new smart home panel designs and large-scale, continuous production runs.
We offer highly adaptable Minimum Order Quantities (MOQs) to support projects at every stage of their lifecycle. From the initial engineering validation phases to full-scale global rollouts, our dedicated project managers ensure that your custom power solutions are delivered precisely on schedule, fully compliant with CE, UN38.3, and MSDS standards to facilitate smooth international shipping.
Q1: Can this battery pack be charged with a regular charger?
A: No. A dedicated balance charger engineered specifically for 6-series lithium-ion architectures (providing a precise 25.2V full charge cutoff) is mandatory. Standard power adapters lack the intelligent voltage detection required to safely manage the cells, which could result in severe overcharging, diminished lifespan, or critical failure.
Q2: What is the approximate cycle life of the battery pack?
A: When operated within recommended parameters (0.5C charge/discharge rates, avoiding deep depletion, and maintaining moderate ambient temperatures), the pack is rated to deliver over 500 complete cycles while retaining at least 80% of its original capacity. Premium cell selection further ensures this longevity, though extreme temperatures or aggressive usage profiles will naturally impact the final lifespan.
Q3: Can multiple battery packs be connected in parallel to increase capacity?
A: Direct parallel wiring of independent packs is strongly discouraged. Minor variances in internal resistance or state-of-charge can trigger massive circulating currents between the units, overloading the BMS and creating a safety hazard. If your application demands higher capacity, we highly recommend utilizing our customization services to design a single, natively integrated larger pack.
Q4: What is the low-temperature performance of the battery pack?
A: Like all lithium-ion chemistry, performance scales down in freezing conditions. In environments dropping below -10℃, you can expect the accessible capacity to temporarily decrease to approximately 70%, alongside a reduction in peak discharge capabilities. For cold-weather deployments, we advise incorporating thermal insulation within your device housing or adjusting the power draw expectations accordingly.
Q5: What should I do if the protection board malfunctions?
A: The module is a fully sealed, integrated system. The internal BMS is not user-serviceable. If you experience symptoms of a tripped or malfunctioning board—such as zero voltage output or a complete refusal to accept a charge—immediately disconnect the unit from your equipment and reach out to our technical support team for diagnostic assistance or replacement.
Q6: Can different sizes, capacities, or interfaces be customized?
A: Absolutely. We excel in deep customization to ensure flawless compatibility with your specific hardware. Our engineering team can adjust the cell configuration for different capacities, modify the physical dimensions, alter wire gauges, and terminate the cables with your preferred connectors (e.g., JST, Anderson, XT60). We also offer customized BMS protocols like RS485 or CAN for smart communication.
Q7: Are there any restrictions on transportation and shipping?
A: Lithium-ion products are classified as Class 9 dangerous goods. However, our packs undergo rigorous testing to secure UN38.3, MSDS, and CE certifications, proving their safety for international transit. We utilize specialized UN-approved packaging to ensure full compliance with global air and sea freight regulations, streamlining your logistics and export processes.
Disclaimer: The technical parameters and operational guidelines detailed above reflect typical product specifications. Actual performance metrics may exhibit slight variations depending on the selected cell brand, specific customization requests, and manufacturing batches. Always refer to the final factory inspection report and the physical product label. Please review all safety documentation prior to integration. The manufacturer assumes no liability for damages or incidents arising from improper installation, unauthorized modification, or failure to adhere to the stated precautions.
