ASOL 21700-8P 3.7V 32000mAh Lithium-ion Battery Pack

Cylindrical Li-ion Battery Pack21700 Cell8POEM / ODM

ASOL 21700-8P is a 3.7V 32000mAh cylindrical lithium-ion battery pack assembled with 21700 cells. It provides high capacity, reliable performance and long runtime for professional lighting equipment, photography equipment and portable industrial devices.

Key SpecPrecise Specification
ModelASOL21700-8P
Battery TypeLithium-ion Battery Pack
Cell Type21700 Cylindrical Cell
Configuration8P
Core Electrical Specs3.7V · 32000mAh · 118.4Wh
Dimension & WeightT43 × W64 × L71mm · 550g
Charge Limited Voltage4.2V
Charge / Discharge Current16A / 16A
Temperature RangeCharge: 0-45°C; discharge: -10-60°C
ManufacturerASOLENERGY TECHNOLOGY

Available for OEM / B2B Orders

This cylindrical lithium-ion battery pack is available for OEM and B2B inquiries. Contact us with your required quantity and application for pricing and sample availability.

Need a Different Specification?

Connector type, wire length, labeling, PCM/BMS, voltage, capacity and pack configuration can be reviewed according to project requirements.

Est. 2020 50+ Countries 2 Facilities OEM & ODMProject Review
21700 CellsCylindrical Li-ion pack
3.7V / 32000mAh118.4Wh rated energy
8P ConfigurationHigh-capacity pack design
OEM / ODMProject review support
B2B SupplySample and bulk order support

ASOL 21700-8P lithium-ion battery pack applications

Product Overview

The ASOL 21700-8P is a high-capacity cylindrical lithium-ion battery pack using 21700 cells in an 8P configuration. Designed for applications requiring reliable power output and extended operating time, it is suitable for professional LED lighting equipment, video equipment, portable electronics and industrial handheld devices.

This pack provides 3.7V nominal voltage, 32000mAh capacity and 118.4Wh rated energy, with 16A charge and discharge current capability. ASOL can support project review based on device space, connector requirement, working current, label and application requirements.


Technical Specifications

ParameterValue
Battery TypeLithium-ion Battery Pack
ModelASOL21700-8P
Cell Type21700 Cylindrical Cell
Configuration8P
Nominal Voltage3.7V
Rated Capacity32000mAh
Rated Energy118.4Wh
Charge Limited Voltage4.2V
Charge Current16A
Discharge Current16A
DimensionT43 × W64 × L71mm
Weight550g
Charging Temperature0-45°C
Discharge Temperature-10-60°C
ManufacturerASOLENERGY TECHNOLOGY

Note: For product design and battery selection, please confirm the final drawing, connector requirement and project specification before mass production.


Key Features

High-capacity 21700 lithium-ion battery pack

High Capacity 32000mAh

High-capacity lithium-ion battery pack for equipment requiring long runtime.

Built With 21700 Cylindrical Cells

Uses 21700 cylindrical cells in an 8P pack configuration.

Stable 3.7V Output Voltage

Single-voltage pack design for compatible professional electronic equipment.

Long Runtime for Professional Equipment

Suitable for professional lighting, video and handheld industrial applications.

High Current Capability

16A charge current and 16A discharge current for suitable device matching.

OEM Battery Applications

Connector, wire, label and PCM/BMS requirements can be reviewed for qualified projects.


Applications

Where the 21700-8P is used

Professional LED Lighting Equipment

Camera lights, portable LED lights and professional lighting equipment.

Video & Photography Equipment

Video devices and on-site photography equipment requiring long runtime.

Portable Electronic Devices

Portable devices requiring high capacity and stable 3.7V power output.

Industrial Handheld Equipment

Handheld instruments, test equipment and industrial portable devices.


Available Custom Configurations

ASOL 21700-8P is supplied as a cylindrical lithium-ion battery pack for OEM product integration. Project suitability should be confirmed by reviewing the device space, voltage, capacity, working current, connector, label requirements and estimated quantity.

  • Pack configuration review: Confirm 8P configuration, 3.7V nominal voltage and 32000mAh capacity before production.
  • Electrical matching: Confirm charge limited voltage 4.2V, 16A charge current and 16A discharge current requirement.
  • Mechanical review: Confirm T43 × W64 × L71mm battery space, wire exit and connector installation.
  • Labeling: Product label content, model marking and customer branding can be reviewed for qualified OEM projects.

Frequently Asked Questions

What are the key specifications of the ASOL 21700-8P battery pack?

The ASOL 21700-8P is a 3.7V 32000mAh lithium-ion battery pack using 21700 cylindrical cells in an 8P configuration. It has 118.4Wh rated energy, 4.2V charge limited voltage and 16A charge / discharge current.

What applications is the ASOL 21700-8P suitable for?

It is suitable for professional LED lighting equipment, video and photography equipment, portable electronic devices and industrial handheld equipment.

Can ASOL customize this cylindrical lithium-ion battery pack?

Yes. ASOL can review connector, wire length, label, PCM/BMS and packaging requirements according to the device design and project requirements.

What information should I provide for quotation?

Please share the target application, required quantity, working current, battery space, connector requirement, destination market and any label or packaging requirements.


Project Inquiry

Send Us Your Battery Requirements

For a faster and more accurate quotation, please provide the key details below.
ASOL will recommend a suitable lithium battery solution based on your application, voltage, capacity, size and project requirements.

Target Voltage3.7V, 7.4V, 12.8V, 24V, 48V or custom voltage
CapacityRequired Ah / Wh or expected runtime
Size / Dimension RequirementBattery size, device space or housing limit
ApplicationDevice type, working current and usage environment
QuantityEligible sample project, pilot run or batch production
Connector / Wire RequirementConnector model, wire length and polarity
OEM / Branding RequestLogo, label, casing or packaging request
Destination CountryShipping country and required documents

ASOL will review your requirements and reply with a suitable battery solution.

Shenzhen Asol Battery Tech Co., Ltd. (ASOL)

ASOL manufactures and supplies lithium batteries and battery systems for B2B applications, including RV LiFePO4 batteries, cylindrical lithium-ion cells and packs, lithium polymer batteries, lead-acid replacement batteries and energy storage systems. Additional models and OEM/ODM configurations are available for different application requirements.

Connect With Us

ASOL manufactures and supplies lithium batteries and battery systems for B2B applications, with additional models and OEM/ODM support available for different requirements.

Close

Request a Quote

Interested in this product? Share your purchasing requirements — we’ll reply within 24 hours.

Add Technical Details (Optional)
Scroll to Top