Search the whole station

Custom Lithium Battery Packs for UAVs, Power Tools & More

Factory-Direct | High-Quality | Multi-Application

7.4V 18650 battery pack 5200mAh with 18650 cells for high-capacity power supply
7.4V 18650 battery pack 5200mAh with 18650 cells for high-capacity power supply
Rechargeable 7.4V lithium-ion 18650 battery pack 5200mAh for portable electronics
OEM & ODM 7.4V 5200mAh 18650 battery pack from professional manufacturer
7.4V 18650 battery pack with built-in protection circuit for safe use
Factory-direct 7.4V 5200mAh lithium battery pack for lighting, tools, and electronics

Online Procurement
Name*
Email Address*
TEL*
Company/Unit Name*
Quantity*
Content*
Submitting…
Submission Successful! We will arrange the connection shortly.
Submission Failed! Please try again later.
Invalid Email Address!
Invalid Phone Number!

5200Mah 7.4V 18650 battery pack Specifications

Basic Parameters

  • Nominal Voltage7.4V
  • Rated Capacity5200mAh standard capacity
  • Cut-off Voltage11V discharge cut-off to protect cells

Battery Structure

  • Cell Typehigh-quality 18650 lithium-ion cells
  • Configuration2S2P 18650 battery pack

Protection System

  • Built-in PCBAIntegrated protection board prevents overcharge, over-discharge, short circuit, and over-current.
  • Safe OperationEnsures stable performance in outdoor water environments commonly found in bait boat applications.

Physical Dimensions

  • Battery Cell SizeEach cell measures 36 × 38 × 65 mm, suitable for compact device
  • Pack Compatibility Supports both flat-head and pointed-head formats for easy integration into different boat models.

Plug & Connectivity

  • Standard PlugEquipped with DC5521 as the default connector for plug-and-play convenience.
  • Custom OptionsConnector type, cable length, and wire gauge can be fully customized for OEM integration.

Customization Parameters

  • Voltage & CapacityOptions available from 1500mAh to 3000mAh+ and various voltage levels like 3.2V/3.7V/6.4V/7.4V/12V/24V.
  • Branding & PackagingSupports PVC wrapping colors, logo printing, and private-label packaging.

7.4 v 18650 battery pack 5200 mah manufacturers for fishing bait boat battery wholesale

7.4 v 18650 battery pack specially developed for remote control bait boats, is more powerful, more durable and has a longer lifespan than ordinary batteries, doubling the performance time of your device.Powerful energy storage, 7.4V 2 series 2 parallel battery pack, standard capacity 5200 mAh, stable discharge voltage, built-in PCBA protection board, no need to worry about short circuit, use with confidence.

Supports PVC customization, logo printing, flat head, pointed head and protective board.
Can be customized as required, such as voltage, capacity, packaging color, matching plugs, etc. in any combination.

SpecificationDetails
BrandApsenx
Voltage7.4V
Capacity5200mAh
Battery Type18650 Battery Cell
Size36 × 38 × 65 mm
Plug TypeDC5521 (customizable)

Apsenx Professional R&D, production, and sales of high-quality lithium batteries.Can process and customize various specifications of  18650 battery packs

Strictly follow ISO9001 production standards
Short delivery time
Strong factory with strong production capacity and sufficient stock

customizable Service
Size, capacity, protection board and cable length can be customized as needed

Sufficient capacity
Reject false bids and ensure capacity

Improve service system
Quickly respond to customer problems and provide solutions

customized lithium battery

Customized voltage/any size/various shapes/sufficient capacity 3.2V/3.7V/6.4V/7.4V/12V/24V/36V/48V battery pack
Suitable for most electrical equipment such as electric bicycles, solar street lights, and medical equipment.

Customization Options

We offer flexible OEM & ODM services:

Capacity & voltage combinations:From 1500mAh to 3000mAh or higher (custom capacities).

Wire length & connector types:Customize the wire length or connectors for easy integration with your devices.

Branding & packaging:We can add your branding to the battery pack or packaging for wholesale orders.

Get Quote Today

Looking for a trusted supplier for compact lithium battery packs? Contact us now to get samples or custom solutions tailored to your application.

5200Mah 7.4V 18650 battery pack FAQ

Can I customize the voltage or capacity?

Yes. We offer a wide range of options including 3.2V, 3.7V, 6.4V, 7.4V, 12V, 24V, and custom capacities from 1500mAh to 3000mAh or higher.

Do you support OEM or logo printing?

Absolutely. PVC color, logo printing, and private-label packaging are available for wholesale and distributor orders.

What protection features does the battery have?

Each pack includes a PCBA board supporting overcharge, over-discharge, over-current, and short-circuit protection.

What plug types can you provide?

The standard is DC5521, but we can customize other connectors based on your device requirements.

How long is the production lead time?

7-15 days For customized orders

What applications is this battery suitable for?

Mainly for fishing bait boats, but also compatible with electric bicycles, solar lighting, medical devices, and other small electronics.

Electric Bike 36V 10Ah Water Bottle Style18650 ...

Electric Bike 36V 10Ah Water Bottle Style18650 Lithium Battery Pack

September 9, 2025

High-performance 36V 10Ah water bottle lithium battery for electric bikes. Lightweight 3.5kg, fast charging in 1.5–2 hours, safe & durable with up to 500 cycles. Ideal for commuting and long rides.

18650 24V 4000mAh Rechargeable Lithium Ion Batt...

18650 24V 4000mAh Rechargeable Lithium Ion Battery Pack

August 30, 2025

high-performance 18650 Battery 4000mAh, offering stable 24V power and deep cycle support. Perfect for electric scooters, power tools, and energy storage systems. Built-in safety protections ensure long-lasting, reliable performance.

ICR 18650 3.7v 2200mAh Li-ion Battery

ICR 18650 3.7v 2200mAh Li-ion Battery

August 18, 2025

Wholesale ICR 18650 2200mAh 3.7V lithium batteries with optional customized packs. Supports external wiring and various wire leads to meet your project-specific needs.

18650 3.7V 1500mAh Lithium-Ion Battery

18650 3.7V 1500mAh Lithium-Ion Battery

August 8, 2025

18650 3.7V 1500mAh lithium-ion rechargeable batteries from China, ideal for flashlights, power banks, electric tools, and more. High capacity, long cycle life, full safety features, and customizable OEM/ODM services. Fast global shipping available.

18650 3.7V 3000mAh lithium-ion batteries

18650 3.7V 3000mAh lithium-ion batteries

August 8, 2025

Top-quality 18650 3.7V 3000mAh lithium-ion batteries ideal for electric scooters, power tools, cameras, and more. Long cycle life, stable performance, and customizable options. Fast shipping worldwide. OEM & ODM services available.

Li ion 3.7V 2300mah 18650 Lithium Battery

Li ion 3.7V 2300mah 18650 Lithium Battery

August 8, 2025

High-quality 18650 3.7V 2300mAh lithium ion batteries perfect for flashlights, vape mods, electric scooters, and power banks. Long cycle life, built-in safety features, and flexible OEM/ODM customization available. Fast shipping and competitive pricing for wholesale buyers.

18650 3.7V 3300mah Lithium ion Battery Recharge...

18650 3.7V 3300mah Lithium ion Battery Rechargeable

August 8, 2025

Buy high-quality 18650 3.7V 3300mAh rechargeable lithium-ion batteries ideal for smartphones, tablets, power banks, and electronic devices. Durable, safe, and customizable with built-in protections. OEM & ODM services available. Fast shipping for wholesale orders.

18650 2000mAh 3.7 Volt Lithium ion Battery

18650 2000mAh 3.7 Volt Lithium ion Battery

August 8, 2025

China-made 18650 2000mAh 3.7V lithium-ion batteries, perfect for laptops, power tools, and electric vehicles. Reliable, safe, rechargeable with customization options. Wholesale pricing and fast delivery.