Cylindrical battery cell from Topway

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Cylindrical Battery Cell

2.

Model
3.7V
2200mAh
3.7V
2500mAh
3.7V
2600mAh
3.7V
3000mAh
3.7V
3500mAh
3.7V
Voltage
Capacity
2200mAh
2500mAh
2600mAh
3000mAh
3500mAh
Rated power
8.14Wh
9.25Wh
9.62Wh
11.1Wh
12.95Wh
Cycle times
500-1000
Recharging
current
0.5c-1c
Discharge
current
0.2c-2c
Maximum
discharge
current
3c
Operating
temperature
Net weight
Dimensions(
mm)
Charge: 0-45°C
45g- 50g
50g- 55g
Discharge:-20-60°C.
50g- 55g
55g-60g
60g-65g
Diameter is about 18 mm, height is about 65 mm
Attention:The above form is just some regular models, we have other models, we support OEM and Customize
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
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3.

Model
3.7V
4000mAh
3.7V
4500mAh
3.7V
4800mAh
3.7V
5000mAh
3.7V
6000mAh
3.7V
Voltage
Capacity
4000mAh
4500mAh
4800mAh
5000mAh
6000mAh
Rated power
14.8Wh
16.65Wh
17.76Wh
18.5Wh
22.2Wh
Cycle times
500-1000
Recharging
current
0.5c-1c
Discharge
current
0.2c-2c
Maximum
discharge
current
4c
Operating
temperature
Net weight
Dimensions(
mm)
Charge: 0-45°C
65g-75g
70g-80g
Discharge:-20-60°C.
75g-85g
80g-90g
90g-100g
Diameter is about 21 mm, height is about 70 mm
Attention:The above form is just some regular models, we have other models, we support OEM and
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
Customize
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4.

3.2V
Model
3.7V
3.2V
5000mAh
3.7V
6000mAh
3.2V
3.7V
7000mAh
3.2V
3.7V
3.2V
3.7V
7500mAh
8000mAh
7500mAh
8000mAh
3.2V/3.7V
Voltage
5000mAh
Capacity
Rated power 16Wh
18.5
Wh
6000mAh
7000mAh
19.2
Wh
22.4
Wh
22.2
Wh
25.9
Wh
24Wh
27.75
Wh
25.6
Wh
29.6
Wh
500-1000
Cycle times
Recharging
current
0.2c0.5c
0.2c1c
0.2c0.5c
0.2c1c
0.2c0.5c
0.2c1c
0.2c0.5c
0.2c1c
0.2c0.5c
0.2c1c
Discharge
current
0.2c2c
0.2c4c
0.2c2c
0.2c4c
0.2c2c
0.2c4c
0.2c2c
0.2c4c
0.2c2c
0.2c4c
Maximum
discharge
current
2c
4c
2c
4c
2c
4c
2c
4c
2c
4c
Operating
temperature
Charge: 0-45°C
Discharge:-20-60°C.
Net weight
150g- 160g- 160g- 170g- 170g- 180g- 180g- 190g- 190g- 200g170g 180g 180g 190g 190g 200g 200g 210g 210g 220g
Dimensions(
mm)
Diameter is about 32 mm, height is about 70 mm
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
4

5.

Model
3.7V 600mAh
3.7V 700mAh
3.7V 800mAh
3.7V 900mAh
3.7V
Voltage
Capacity
600mAh
700mAh
800mAh
900mAh
Rated power
2.22Wh
2.59Wh
2.96Wh
3.33Wh
Cycle times
500-1000
Recharging
current
0.5c-1c
Discharge
current
1c-4c
Maximum
discharge
current
4c
Operating
temperature
Net weight
Dimensions(m
m)
Charge: 0-45°C
17g-20g
Discharge:-20-60°C.
18g-22g
20g-24g
22g-26g
Diameter is about 14 mm, height is about 50 mm
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
5

6.

Model
3.2V 8000mAh
3.2V 10000mAh
3.2V 12000mAh
3.2V
Voltage
Capacity
8000mAh
10000mAh
12000mAh
Rated power
25.6Wh
32Wh
38.4Wh
Cycle times
500-1000
Recharging current
0.2c-1c
Discharge current
0.2c-3c
Maximum
discharge current
3c
Operating
temperature
Net weight
Dimensions(mm)
Charge: 0-45°C
200g-250g
Discharge:-20-60°C.
250g-300g
300g-350g
Diameter is about 38 mm, height is about 120 mm
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
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7.

Cylindrical Cell Structure
• Cathode: The main cathode materials are LiCoO2, LiMn2O4 or (LiFePO4). The
material of the positive electrode determines the voltage and performance of the
battery.
• Anode: The anode material is mainly graphite or silicon.
• Electrolyte: Electrolyte is the conductive medium between the positive and
negative electrodes, usually a liquid or gel.
• Casing: The casing of the battery cell is a metal cylinder, usually made of aluminum
or steel, used to protect the internal structure of the battery, provide mechanical
support, and prevent the impact of the external environment on the battery.
• Seal: The sealing part of the battery cell is located on the top of the casing and is
used to seal the battery and prevent electrolyte leakage.
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
7

8.

Some Specific Advantages of Cylindrical Cells:
• High Energy Density:More electrical energy can be stored in the same volume
• Good Heat Dissipation Performance:Due to the cylindrical shape of the casing,
the heat inside the battery is more easily dissipated.
• Stability & Durability:Cylindrical cell designs are generally more stable and able to
withstand more physical stress
• Easy to Fabricate and Stack:The manufacturing process of cylindrical battery cells
is relatively simple, and it is easier to stack them together to form a battery pack.
• Cost-effectiveness:The production cost of cylindrical cells is relatively low, which
makes them more competitive in the market.
• Widely Applied:Cylindrical batteries are widely used in many fields, including
electric vehicles, portable electronic devices, energy storage systems, etc.
https://www.hcctop.com/ Shenzhen Topway New Energy Co.,
Ltd.
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9.

Safety of Cylindrical Batteries
• Electrolyte selection: Choosing an electrolyte that is stable and has high thermal
stability is an important step in ensuring battery safety.
• Materials and Structural Design: Appropriate materials and structures provide adequate
mechanical support, protection, and isolation to prevent physical damage to the battery.
• Overcharge and over-discharge protection: Battery management systems (BMS) often
contain overcharge and over-discharge protection circuits to prevent batteries from
being exposed to inappropriate current or voltage when charging and discharging. This
helps prevent the battery from overheating and damage.
• Thermal Management: Thermal stability is a key factor in battery safety. Heat
generation within batteries is part of normal operation, but effective thermal
management systems are required to ensure temperature control under a wide range of
conditions.
• Safety valves and seals: Cylindrical cells often have safety valves and sealing systems
designed to prevent electrolyte leakage.
• Production Quality Control:Strict manufacturing standards and quality inspection
procedures help reduce manufacturing defects and improve quality.
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
9

10.

Development Trend of Cylindrical Batteries
• Energy density improvement: Improve positive and negative electrode materials, electrolytes,
and battery structures to achieve higher energy storage capabilities.
• Fast charging technology: New battery designs and materials allow batteries to be charged
faster, improving battery convenience and efficiency.
• Extend cycle life: Extend battery life by improving battery materials, optimizing electrolytes, and
reducing losses during charge and discharge.
• New positive and negative electrode materials: Use silicon or carbon-silicon compounds as
negative electrode materials to increase the embedding capacity of lithium ions, thereby increasing
the energy density of the battery.
• Sustainable development: In the field of batteries, sustainability and environmental awareness
are gradually increasing.
• Integrated battery management system (BMS): With the development of electric vehicles
and energy storage systems, the demand for battery management systems has increased.
Integrating BMS can improve battery safety, stability and management capabilities.
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
10

11.

Support OEM and Customizable :
• We are source manufacture in battery field
more than 20years.
• We have our own factory, our own design
team, our own engineering team.
• There is a quality department responsible for
inspecting product quality.
• We integrate R&D, design, production, sales
and after-sales
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
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12.

WHY HCC
?
About us
● 500000pcs+ Monthly Production Capacity
● 20+ Technical Engineers
● 21 years battery experience
● High New Tech Enterprises
● ISO9001 & Advanced production equipment
Our service
● Grade A Quality
Brand New Battery Cell
● 21 years 0 failure
● Delivery On Time, Fast Shipping
● Original Real capacity
● We Support T/T, Western Union,PayPal,LC,D/P
OEM&ODM
● Customized battery size,protective board
● Customized power supply scheme
● 3D Shell Mold Design
● Diversified battery cell selection
After-sale Service
● Multilingual and multicultural team
● 12 month warranty
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
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13.

Packaging and Shipping:
Before packaging and transportation,
we will conduct multiple and multi-faceted
inspections to ensure product quality.
https://www.hcctop.com/ Shenzhen Topway New Energy Co., Ltd.
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14.

Company name:
Shenzhen Topway New Energy Co., Ltd.
About us
Company website:
http://www.hcctop.com
Company address:
10f, Tower 1, Heyi Phoenix Zhihuigang, Fuyong Street,
Bao'an District, Shenzhen, Guangdong, China
https://www.hcctop.com/ Shenzhen Topway New Energy Co.,
Ltd.
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