GAF Energy GAF Energy

7.4V 8000mAh 21700 2S2P Li-ion Battery Pack 0 to 60°C for Marine Bait Boat RC Vessel OEM Custom

Product Description

Specification
Item Value
Application Boats
Max Load Quantity(cells) 7.4V 8000mAh
Cycle Life 1000 cycles
Model Number 21700-2S-2P
Operating Temperature(℃) 0℃ - +60℃
Place of Origin China
Cathode Materials ternary
Dimension (L*W*H) 43*43*72 mm
Weight 300g
Introduction & Core Capabilities
Overview

We are a high-tech enterprise specializing in the new energy sector, integrating R&D, design, manufacturing, and sales & service. Centered on lithium battery technology, we are dedicated to providing global customers with comprehensive energy solutions ranging from individual cells to battery packs, and from standardized products to customized applications.

Core Business

Focusing deeply on the lithium battery industry, the core products cover the 18650 series and other mainstream cylindrical lithium-ion cells. Beyond large-scale production of high-quality individual cells, we possess strong engineering capabilities in Battery Management System (BMS) development, structural design, and system integration. This enables a one-stop service from requirement analysis and solution design to prototyping and mass production.

Technology & Manufacturing

R&D & Design: An experienced technical team operates with multiple core technologies in electrochemical formulation, cell structure optimization, safety vent design, and thermal management of battery packs. We can quickly provide optimized battery designs based on customer requirements regarding capacity, rate capability, cycle life, and operating temperature.

Manufacturing: The factory is equipped with advanced fully automatic and semi-automatic production lines. Key processes are precisely controlled and monitored in real time. Operations strictly follow the ISO9001 quality management system to ensure product consistency and reliability.

Product Features: The lithium batteries feature high energy density, long cycle life, excellent safety performance, and good tolerance to high/low temperatures. The products are widely used across various industries.

Main Application Fields
  • Consumer Electronics: Power banks, Bluetooth speakers, smart wearable devices, digital cameras, etc.
  • Power Tools: Electric drills, electric saws, garden tools, vacuum cleaners, etc.
  • Smart Mobility: E-bikes, electric scooters, hoverboards, low-speed electric vehicles.
  • Energy Storage Systems: Home energy storage, portable power stations, UPS backup power, solar street light storage & control integrated systems.
  • Industrial & Special Equipment: Medical devices, security instruments, surveying instruments, robots, etc.
Quality & Certifications

Adhering to the principle of "Quality First, Safety Foremost," all products undergo rigorous aging tests, capacity sorting, internal resistance matching, and a series of safety tests (overcharge, over-discharge, short circuit, extrusion, thermal shock, etc.). The products meet international standards and certification requirements such as ROHS, CE, and UN38.3, ensuring safe and compliant distribution worldwide.

Corporate Vision

We will continue to be driven by technological innovation and guided by customer needs, striving to become a leading provider of comprehensive lithium battery solutions and contribute professional expertise to the promotion and application of green energy.

Frequently Asked Questions
Q1. Who are we?
We are a professional manufacturer starting operations in 2026, selling globally to Africa (20.00%), Northern Europe (20.00%), Southeast Asia (15.00%), Mid East (15.00%), and North America (10.00%), with a dedicated team handling design, production, and technical services.
Q2. How can we guarantee quality?
We ensure reliability by always providing a pre-production sample before mass production, alongside a final Inspection of all items before shipment.
Q3. What can you buy from us?
Our product line includes Lithium-ion batteries, portable power stations, individual battery cells, LiFePO4 batteries, and nickel-hydrogen batteries.
Q4. Why should you buy from us rather than other suppliers?
We offer strong core advantages: integrated R&D, design & manufacturing of 18650 cells, custom BMS and PACK solutions, high product consistency, proven safety, long cycle life, fast prototyping, international certifications (CE, ROHS, UN38.3), and a cost-effective one-stop service.
Q5. What applications are these batteries suitable for?
These battery packs are highly versatile, finding applications in boats and marine vessels, consumer electronics, power tools, smart mobility (such as e-bikes and scooters), home energy storage systems, and specialized industrial or medical equipment.
Q6. What customization options do you support?
We provide complete customized energy solutions. Our engineering capabilities cover Battery Management System (BMS) development, tailored structural designs, and complete system integrations to meet specific size, capacity, voltage, and temperature needs.

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