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

Brand Name:BAKTH
Certification:ISO9001, ISO14001
Model Number:BAKTH-21700CD-3S1P
Minimum Order Quantity:2-99PCS
Delivery Time:35-45 Days
Payment Terms:T/T
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Verified Supplier
Location: Shenzhen Guangdong China
Address: RM 2201, Longshenghengbo Center, Jianshe East Road and Bulong Road Intersection, Longhua District, Shenzhen, Guangdong, China
Supplier`s last login times: within 22 hours
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Product Details

Product Overview

This 21700 3S1P battery pack is built with high-performance 21700 lithium-ion cells, offering 10.8V voltage and 5300mAh capacity. It features excellent energy density and stability, ideal for smart electronics, portable devices, and custom power solutions. Voltage, capacity, and connectors can be tailored to your requirements.


Specification

Battery TypeLithium ion (Li Ion)
Cell Model21700CD
Configuration3S1P
Nominal Voltage10.8V
Nominal Capacity5300mAh
Energy57.24Wh
Charge Voltage12.6V
Discharge Cut-off Voltage7.5V
Max Discharge Current5.3A
Cycle Life≥800 Cycles
Operating Temperature-20°C to 60°C
Dimensions216*25.5*22 mm Max
WeightApprox. 230g
BMS ProtectionOvercharge, Over-discharge, Short Circuit, Temperature Protection

Product Features


High energy density and lightweight design make it ideal for space-constrained devices.

Built with A-grade 21700 cells for stable performance and high safety.

Integrated with BMS for overcharge and overdischarge protection.

Fully customizable in voltage, wiring, and connector types.


Application


Suitable for, but not limited to:

Smart terminals & portable security systems

Industrial wireless sensors

Medical portable diagnostics

E-tools and outdoor survey devices


What Makes Us Different


Premium A-grade 21700 cells with rigorous testing ensure reliable and stable battery performance.

Full customization available with no minimum order limits on voltage, capacity, and connectors.

Engineering support and fast prototyping within 3~7 days with technical schematics provided.


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

For bulk orders or custom requirements, feel free to contact us!


FAQs


Q1: What devices is this battery compatible with?
A1: This battery is widely used in outdoor surveillance cameras, portable medical devices, industrial terminals, emergency communication equipment, and smart handheld devices.

Q2: Can the voltage, capacity, or connectors be customized?
A2: Yes, we offer customization services for voltage, current, capacity, dimensions, BMS functions (such as communication protocols), and more.

Q3: How should this battery be charged? Is a specific charger required?
A3: It is recommended to use a smart charger compatible with 10.8V lithium batteries, with a charging current not exceeding 2A, to ensure safety and prolong battery life.

Q4: Does the battery have overcharge, over-discharge, short circuit, and other protection features?
A4: Yes, it has a built-in BMS (Battery Management System) that provides overcharge, over-discharge, overcurrent, short circuit, and other protections to ensure safe usage.

Q5: How can I get technical support or after-sales service?

A5: You can contact us through our official website, customer service email, or phone. We will provide professional technical support and after-sales service.


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

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

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