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HL18650Y Cell

Excellent rate performance: Continuous 10A discharge at room temperature.

Wide temperature operating range: operating temperature range from -40℃ to 85℃;-40℃/0.2C can release about 75% capacity.

Excellent high temperature (80℃) storage performance: stable voltage and tiny capacity loss after 80℃/4.05V for 30days.

Excellent low temperature discharge performance after high temperature storage: after 30 days of 80℃/4.05V storage, the battery can still meet the requirements of -40℃/1C discharge.

Good cycle performance

Product Description

Features:

1. Ultra-wide temperature range adaptation, stable power supply in extreme environments

2. Precisely match the diverse demands of various scenarios

3. Full-process intelligent manufacturing, authoritative certification to strengthen the safety defense line

4. Empower the entire industry with energy solutions for extreme environments 


DimensionDiameterHeight
18.25±0.2mm64.95 ± 0.2 mm
CapacityMin capacity(0.2C)Typical capacity(0.2C)Rate capacity
3100 mAh3200 mAh≈3100 mAh
Voltage and currentNominal voltageWorking voltageMax charge/discharge current
3.60V2.75V-4.20V3.2A / 10A
Working temperatureChargeDischarge
-20-60℃-40-85℃
OtherCycle life-40℃ capacity (0.2C)Recovery capacity after 1000h aging
> 500≈70%>90%(80℃)

HL18650Y Cell

HL18650Y Cell


I. Core Advantages

HL18650Y is an ultra-high temperature-resistant, wide temperature range, long cycle, and highly safe 18650 cylindrical battery cell, featuring "extreme temperature stability + long cycle durability + no capacity loss at high temperatures". It differs from ordinary consumer-grade 18650 batteries:

1. Ultra-wide temperature stability output

Discharge: -40℃ to +85℃ full temperature range available

-40℃ can still discharge ≥70% capacity, ensuring no worries for cold regions, outdoor, and cold-weather equipment

Long-term storage at 85℃, capacity retention rate ≥90%

2. High energy density + stable rate

Nominal: 3.6V / 3200mAh (typical)

Continuous discharge: 10A, peak up to 20A

High energy density, balancing between battery life and medium power requirements

3. Long cycle + low degradation

After 500 cycles, capacity ≥85%, lifespan superior to ordinary 18650

Good internal resistance consistency, low heat generation, more stable group formation

4. Safe and reliable + global certifications

Built-in explosion-proof valve, PTC protection, comprehensive protection against overcharge / overdischarge / overcurrent / high temperature

Passed international certifications such as CB, UL, CCC, BIS, PSE, KC, BSMI, etc., shipping globally is smooth

II. Application Scenarios

HL18650Y is particularly suitable for harsh environments, large temperature fluctuations, and scenarios requiring long-term stability:

1. Outdoor surveillance / security

Cameras, solar cameras, outdoor alarms, backup for base stations

Sun exposure, high temperatures in winter, stable throughout the year without failure

2. Industrial handheld devices

Industrial walkie-talkies, barcode scanners, detection instruments, portable meters

Long-term use in high-temperature and low-temperature factories, outdoor construction sites

3. Outdoor and sports equipment

Outdoor lighting, headlamps, camping power sources, portable energy units

Can start normally in low-temperature environments and maintain stable battery life

4. Smart home and IoT

Smart locks, garden lights, solar appliances, outdoor speakers

Require long lifespan, low maintenance, and use in both high and low temperatures

5. Medical and backup power

Portable medical equipment, home UPS, emergency lighting

Long-term storage, ready for use at any time, high safety requirements

6. Electric tools / lightweight power

Garden tools, small electric drills, electric scooters, electric wheelchairs

Medium discharge rate, emphasis on lifespan and safety, preferred by customers

III. Solution Capabilities

1. Battery cell customization and sorting

Capacity, internal resistance, voltage, discharge rate sorted as per customer requirements

Can provide special selection, enhanced temperature-resistant versions for supply

2. Group design

1S–24S series parallel and series connection schemes, cooling suggestions, structural recommendations

Provide BMS parameter matching tables to reduce package risks and improve consistency

3. Certification and data support

Provide complete reports such as UN38.3, MSDS, CE, UL, RoHS

Assist customers in terminal certification, quickly Europe, Southeast Asia, and Middle East markets

4. Technical and after-sales support

Free provision of specification sheets, test curves, group guidance, failure analysis

Sample testing, small batch trial production, on-site technical support can be arranged

5. Flexible delivery + OEM/ODM services

Flexible delivery for samples / small batches / large batches, stable delivery period, no shortage during peak seasons

Can do OEM/ODM, custom silk-screening, labels, packaging, and support for self-brand shipments

IV. Company Strength

We are a national high-tech enterprise, having for many years, focusing on the research and production of 18650 series:

1. Large production capacity, stable delivery

Three production bases (Xinxiang, Jiaozuo, Chengdu)

Annual production of 10GWh batteries, 18650 produced daily tens of thousands, no shortage during peak seasons

2. R&D and technical accumulation

Core team 10 years + lithium battery experience

Have 50+ patents, continuous iteration of material formulations and processes

3. Strict quality control

The entire ISO9001/14001 system

Each battery cell undergoes comprehensive inspection for capacity, voltage, internal resistance, and safety. The results are highly consistent, with low after-sales costs.

4. Complete certifications, globally recognized

3C, UL, CE, RoHS, UN38.3, etc. are all included.

The products are exported to Europe, Southeast Asia, India, and the Middle East, and serve many well-known brands.

5. Flexible cooperation model

Supports OEM/ODM, wholesale at regular prices, and long-term agreement prices.

Large quantities can enjoy credit terms, rebates, joint development, etc. support.


We have a research and development team led by experts in electrochemistry and materials science, with R&D investment accounting for more than 15% of sales. We can provide customized technical services such as cell performance parameter customization and PACK solution optimization based on specific application scenarios of customers. With a complete global supply chain system and intelligent warehousing and logistics network, we can flexibly respond to supply demands in different regions and ensure delivery timeliness. At the same time, we have a professional technical support team to provide full-process services from product selection, testing and verification to after-sales maintenance, solving customers' technical concerns.


HL18650Y Cell breaks through environmental limitations with an ultra-wide temperature range, builds a solid safety foundation with stable quality, and empowers industrial upgrading with professional services. We look forward to working with global partners to jointly explore more possibilities in extreme environment energy applications and provide more reliable and efficient core energy solutions for various industries!


If you need to obtain detailed datasheets, sample tests or cooperation consultations, please feel free to contact us at any time!