• Shenzhen BAK Technology Co., Ltd.
    Kallista
    I'm going to keep this sweet & short! I have never experienced such excellent customer service with a out of country supplier. This company has gone far and beyond to meet the needs of their customers. Their response time with all my concerns were addressed immediately 100%within 1-24 hours and the shipping time was EXCELLENT!
Contact Person : Dong
Phone Number : +86 13828713564

10.8V Customized Battery Pack 5300mAh 21700 3S1P For Custom Smart Electronics

Place of Origin China
Brand Name BAKTH
Certification ISO9001, ISO14001
Model Number BAKTH-21700CD-3S1P
Minimum Order Quantity 2-99PCS
Price USD19.50-USD20.00/PC
Packaging Details Standard Export Packaging with Protective Foam & Carton Box
Delivery Time 35-45 Days
Payment Terms T/T
Supply Ability 5000 Units / Month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

x
Product Details
Battery Type Lithium Ion (Li Ion) Model 21700 3S1P
Nominal Voltage 10.8V Capacity 5300mAh
Cycle Life ≥800 Cycles (Long Lifespan) BMS Protection Smart BMS (Overcharge & Short Circuit Protection)
Application Portable Medical Devices, Industrial Terminals, Emergency Communication Equipment, And Smart Handheld Devices. Connector Type MOLEX 2053410205 / Customizable
Lead Time 30-45 Days (Fast Delivery)
Highlight

10.8V Customized Battery Pack

,

10.8V custom lithium ion battery

,

5300mAh Customized Battery Pack

Leave a Message
Product Description
10.8V Customized Battery Pack 5300mAh 21700 3S1P For Custom Smart Electronics
Product Overview

This high-performance 21700 3S1P lithium-ion battery pack delivers 10.8V voltage and 5300mAh capacity, featuring excellent energy density and stability. Ideal for smart electronics, portable devices, and custom power solutions, with customizable voltage, capacity, and connectors.

Key Specifications
Battery Type Lithium ion (Li Ion)
Cell Model 21700CD
Configuration 3S1P
Nominal Voltage 10.8V
Nominal Capacity 5300mAh
Energy 57.24Wh
Charge Voltage 12.6V
Discharge Cut-off Voltage 7.5V
Max Discharge Current 5.3A
Cycle Life ≥800 Cycles
Operating Temperature -20°C to 60°C
Dimensions 216*25.5*22 mm Max
Weight Approx. 230g
BMS Protection Overcharge, Over-discharge, Short Circuit, Temperature Protection
Product Features
  • High energy density and lightweight design for space-constrained devices
  • A-grade 21700 cells for stable performance and high safety
  • Integrated BMS with comprehensive protection features
  • Fully customizable voltage, wiring, and connector types
Applications
  • Smart terminals & portable security systems
  • Industrial wireless sensors
  • Medical portable diagnostics
  • E-tools and outdoor survey devices
Our Advantages
  • Premium A-grade 21700 cells with rigorous testing
  • Full customization with no minimum order requirements
  • Fast prototyping within 3-7 days with technical schematics
  • Engineering support throughout your project
Supply & Packaging

Supply Ability: 5000 Units Per Month (Bulk orders available upon request)

Packaging: Standard Export Packaging with Protective Foam & Carton Box

Shipping Options: Air, Sea, and Express Delivery Available

Contact us for bulk orders or custom requirements
Frequently Asked Questions
What devices is this battery compatible with?

This battery is widely used in outdoor surveillance cameras, portable medical devices, industrial terminals, emergency communication equipment, and smart handheld devices.

Can the voltage, capacity, or connectors be customized?

Yes, we offer customization services for voltage, current, capacity, dimensions, BMS functions (such as communication protocols), and more.

How should this battery be charged?

Use a smart charger compatible with 10.8V lithium batteries, with a charging current not exceeding 2A, to ensure safety and prolong battery life.

Does the battery have protection features?

Yes, it has a built-in BMS that provides overcharge, over-discharge, overcurrent, short circuit, and temperature protections.

How can I get technical support?

Contact us through our official website, customer service email, or phone for professional technical support and after-sales service.