Excellent rate performance: Continuous 30A discharge at room temperature.
Wide temperature operating range: from -40℃ to 85℃; -40℃/1C can release more than 70% capacity.
Excellent high temperature (80℃) storage performance: stable voltage and tiny capacity loss after 80℃/4.1V for 32days,
Excellent low temperature discharge performance after high temperature storage: after 32 days of 80℃/4.1V storage, the battery can still meet the requirements of 3.9V/6W discharge at -30℃.
Good cycle performance
Product Description
Features:
1. Full-temperature range adaptation, stable output in extreme environments
2. Precisely match diverse demands
3. Full-process intelligent manufacturing, strict testing to build a solid safety line
4. Cover core energy demands of multiple industries
| Dimension | Diameter | Height | |
| 18.25±0.2mm | 64.95 ± 0.2 mm | ||
| Capacity | Min capacity(0.2C) | Typical capacity(0.2C) | Rate capacity |
| 2900 mAh | 3000 mAh | ≈2800 mAh | |
| Voltage and current | Nominal voltage | Working voltage | Max charge/discharge current |
| 3.60V | 2.75V-4.20V | 3A / 30A | |
| Working temperature | Charge | Discharge | |
| -20-60℃ | -40-85℃ | ||
| Other | Cycle life | -40℃ capacity (0.2C) | Recovery capacity after 1000h aging |
| > 500 | ≈70% | >80%(80℃) |


I. Core Advantages
HL18650F is a high-power, ultra-wide temperature range, long-storage power-type 18650 cylindrical battery cell, featuring three core capabilities: "extreme environment stable output + high-rate continuous discharge + long-term storage without power loss":
1. Ultra-wide temperature range stability: Working temperature range of -40°C to 85°C. After being stored at 80°C for 32 days, it retains 80% of its capacity at 3.90V; at -30°C, it can discharge normally, suitable for cold regions, outdoor, and high-temperature equipment.
2. High-rate discharge strength: Supports peak current of 30A / continuous current of 15A, providing sufficient power, low voltage drop, and low temperature rise, suitable for heavy-load and impact load scenarios.
3. Ultra-long storage reliability: At room temperature, the storage capacity is ≥ 90% for 3 years, and the emergency equipment, backup power supply can still be used even when stored for a long time.
4. Good safety and consistency: Built-in PTC / explosion-proof valve, complete protection against overcharge, overdischarge, overcurrent, and high temperature; internal resistance ≤ 60mΩ, strict sorting, high group consistency.
5. Excellent energy density: Nominal 3.7V / 2200–3350mAh, energy density of 185–211Wh/kg, balancing power and endurance.
II. Application Scenarios
HL18650F is specifically designed for harsh conditions + high power + long standby scenarios, covering industries, medical, outdoor, energy storage, etc.:
1. Electric tools: Electric drills, electric hammers, angle grinders, garden tools - 30A high current, heavy load without loss of power, longer endurance.
2. Medical equipment: AED defibrillators, monitors, portable ventilators - long-term storage + instantaneous high current, emergency not falling apart.
3. Outdoor / military: Drones, night vision devices, outdoor base stations, special lighting - full temperature range operation from -40°C to 85°C, stable in extreme environments.
4. Energy storage and UPS: Home energy storage, base station backup power supply, UPS - 3-year high storage retention rate, more reliable for long-term standby.
5. Consumer electronics: High-end mobile power supplies, vacuum cleaners, smart appliances - high consistency + long lifespan, reducing after-sales costs.
6. New energy transportation: Electric scooters, wheelchairs, light electric vehicles - continuous 15A discharge, more stable climbing / acceleration.
III. Solution Capabilities
We not only sell battery cells, but also provide a one-stop solution from battery cells to modules, BMS, complete packages, technical support:
1. Battery cell customization: Capacity (2200–3350mAh), internal resistance, discharge rate, temperature grade can be sorted / customized as per requirements.
2. Grouping solutions: 1S–48S, parallel quantity, series-parallel topology, provide BMS parameter matching suggestions to ensure stable, balanced, and safe grouping.
3. BMS and protection: Recommend compatible BMS, support overcharge / overdischarge / overcurrent / short circuit / high temperature / low temperature protection, reducing package risks.
4. Testing and certification: Provide UN38.3, MSDS, CE, UL, RoHS reports, support customers for terminal certification, quick overseas entry.
5. Technical support: Free provision of specification sheets, test reports, grouping guidance, failure analysis; can cooperate with customers for sample testing, small batch trial production.
6. Flexible delivery: Support samples / small batches / large batches, stable delivery cycle; can customize labels, packaging, silk-screen printing according to customer requirements.
IV. Company Strength
We are a national high-tech enterprise with a long history in manganese-based lithium batteries, focusing on the research and production of 18650 power battery cells, with reliable strength:
1. Production capacity: Three production bases, annual production of 10GWh lithium batteries, 18650 produced tens of thousands per day, no shortage of goods during peak seasons, guaranteed delivery. 2. Research and Technology: The core team has 10 years of lithium battery experience, possesses over 50 patents, continuously iterates on material formulations and processes, and maintains industry-leading performance.
3. Quality Control: The entire process is governed by ISO9001/14001 standards, with full inspection of capacity, voltage, internal resistance, and safety. The pass rate is high, consistency is good, and after-sales service is minimal.
4. Comprehensive Certifications: The products have obtained international certifications such as 3C, UL, CE, RoHS, and UN38.3, ensuring smooth market entry globally.
5. Market Reputation: The manganese-based 18650 battery cell has a leading global market share. It is exported to Europe, Asia, India, etc., and serves many well-known brands, maintaining a stable reputation.
6. Cooperation Model: Supports OEM/ODM/ wholesale with immediate delivery. The prices are competitive. Long-term cooperation can enjoy credit terms, rebates, and technical collaboration support.
As a professional manufacturer, we have a multi-disciplinary R&D team covering electrochemistry, materials science, mechanical automation, etc. Our R&D investment accounts for 15% of sales, and we can provide customized R&D and product optimization services based on customers' individual needs. We have a complete supply chain and warehousing logistics system globally, which can flexibly respond to supply demands in different regions and ensure delivery timeliness. At the same time, we offer professional technical support, including battery pack design guidance, PACK process optimization, and after-sales technical consultation, providing full-process services.
HL18650F Cell breaks through environmental limitations with wide-temperature adaptability, builds a solid safety foundation with stable quality, and empowers industrial upgrading with professional services. We look forward to collaborating with global partners to explore more possibilities in energy applications and provide more reliable and efficient energy solutions for various industries!
For detailed datasheets, sample testing, or cooperation inquiries, please feel free to contact us at any time!