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

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

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.