Shenzhen BAK Technology Co., Ltd.
                                                                                                           
Verified Supplier
24 Years
Since 2002
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Customized Capacity DIY Battery Pack 18650 3.7V 7.4V 11.1V 12V 24V 36V 48V Lithium Battery Pack Lion Battery

Price Negotiable
Price: CN¥180.25/pieces 100-999 pieces
MOQ: 100 pieces
Delivery Time: Negotiable
Brand: BAKTH/OEM/NEUTRAL
Product Description
Customized Capacity DIY Battery Pack 18650 3.7V-48V Lithium Battery
Product Overview
18650 Lithium Battery Pack with multiple voltage options

High-performance customizable lithium-ion battery pack suitable for a wide range of applications. Manufactured with premium materials and strict quality control for reliable power solutions.

Key Specifications
Battery Size
18650
Nominal Voltage
11.1V
Capacity
8800mAh
Dimensions
20.5×114×141mm
Weight
600g
Cycle Life
300 cycles
Warranty
12 Months
Battery Type
Li-ion (LCO)
Technical Parameters
Parameter Value
Max Charge Voltage 12.6V
Discharge Cut-off Voltage 8.25V
Standard Charge Current 0.2C
Max Charge Current 0.5C
Standard Discharge Current 0.2C
Max Discharge Current 0.5C
Internal Resistance ≤280mΩ
Charging Mode CC/CV
Environmental Specifications
Parameter Value
Charging Temperature 0~45℃
Discharging Temperature 0~45℃
Storage Temperature ≤1 month: 45~60℃
≤3 months: 25~45℃
≤12 months: -20~25℃
Humidity Range 0~85% (non-condensing)
Applications
  • Power Tools
  • Electric Vehicles (Bikes, Scooters, Wheelchairs)
  • Solar Energy Storage Systems
  • Uninterruptible Power Supplies
  • Consumer Electronics
  • Industrial Equipment
Various applications of lithium battery packs
Customization Options
  • Custom voltage and capacity configurations
  • Tailored connector types and cable lengths
  • Waterproof and specialized casing options
  • Custom BMS with specific charging/discharging parameters
  • Application-specific battery pack designs

The battery pack can be customized according to customer requirements. Please contact our customer service for specific needs.

Product Advantages
  • High energy density with potential for higher capacities
  • No prolonged priming needed - ready for immediate use
  • Low self-discharge rate (less than half of nickel-based batteries)
  • Maintenance-free operation with no memory effect
  • Capable of delivering high current for power tools
Lithium battery pack safety features
Safety Features

Our battery packs have passed rigorous safety tests including:

  • Drop shock and impact resistance
  • Squeeze and soak testing
  • Bonfire exposure
  • Over-charge and over-discharge protection

Stable chemical structure ensures no leakage, venting, disassembly, rupture or fire.

Battery safety testing demonstration Battery construction details Battery pack assembly
Certifications
Battery certifications and standards compliance Quality management certifications
Company Profile
Shenzhen BAK Technology Co., Ltd facility

Founded in 2002, Shenzhen BAK Technology Co., Ltd is a high-tech enterprise specializing in lithium battery design, development, manufacturing, and marketing. With well-equipped testing facilities and strong technical capabilities, we provide a wide range of high-quality lithium battery solutions for various electronic devices.

Our operations follow ISO 9001:2008 and ISO 14001:2004 certified management systems to ensure consistent product quality and performance.

BAK Technology production facility BAK Technology quality control process
Exhibition
BAK Technology product exhibition
Shipping
BAK Technology shipping and logistics

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen BAK Technology Co., Ltd.
Location RM 2201, Longshenghengbo Center, Jianshe East Road and Bulong Road Intersection, Longhua District, Shenzhen, Guangdong, China
Contact Person Dong

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