Shark Replacement Battery Manufacturer

OEM Lithium Battery Solutions for Shark Cordless Vacuum Cleaners

Nuranu specializes in manufacturing high-quality Shark replacement battery packs for cordless vacuum cleaners and home cleaning equipment.

As a professional lithium battery manufacturer, we provide OEM and ODM battery solutions for distributors, repair companies, retailers, and private label brands worldwide.

Our Shark compatible battery solutions include battery specification analysis, lithium cell selection, battery pack design, BMS protection development, prototype testing, and mass production.

Whether you need Shark cordless vacuum replacement batteries, customized lithium battery packs, or private label battery solutions, Nuranu provides complete manufacturing support.

Professional Shark Replacement Battery Manufacturer

Shark cordless vacuum cleaners are widely used in homes worldwide, creating strong demand for reliable replacement battery solutions.

Rechargeable vacuum batteries naturally lose capacity after repeated charging cycles. Businesses need replacement batteries that provide:

  • Stable suction power
  • Longer runtime
  • Reliable charging performance
  • Safe operation
  • Consistent battery life

Nuranu develops compatible lithium battery packs designed for Shark cordless vacuum platforms.

Professional Shark Replacement Battery Manufacturer

Shark Compatible Battery Models

Nuranu supports replacement battery development for popular Shark cordless vacuum platforms.

Shark 620SL replacement battery picture

XBATR620SL (21.6V·2.0Ah)

Cell: 18650, 2000mAh
Config: 6S1P
Compatible host: IONFlex IF200 / IF250 · Rocket Pet Pro
Shark 620SL replacement battery picture

XBATR620SL (21.6V·2.5Ah)

Cell: 18650, 2500mAh
Config: 6S1P
Compatible host: IONFlex IF200 / IF250 · Rocket Pet Pro
Shark XBATR640US Replacement Battery

XBATR640SL (21.6V·3.0Ah)

Cell: 21700 · 3000mAh
Config: 6S1P
Compatible host: IONFlex IF200 / IF250 (high-capacity) · Rocket Pet Pro
Shark XBATR640US Replacement Battery

XBATR640SL (21.6V·4.0Ah)

Cell: 21700 · 4000mAh
Config: 6S1P
Compatible host: IONFlex IF200 / IF250 (extended runtime) · Rocket Pet Pro
Shark XSBT600 replacement battery

XSBT600 (21.6V·2.0Ah)

Cell: 18650, 2000mAh
Config: 6S1P
Compatible host: IF200 / IF250 EU edition · alternative form factor
shark XBATR725SL replacement battery

XBATR725SL (25.2V·2.0Ah)

Cell: 18650, 2000mAh
Config: 7S1P
Compatible host: IZ Pet Pro · IX Series · WS Wandvac
shark XBATR725SL replacement battery

XBATR725SL (25.2V·2.5Ah)

Cell: 18650 · 2500mAh
Config: 7S1P
Compatible host: IZ Pet Pro · IX Series · WS Wandvac
Shark R75-R85-RV850-RV850C Replacement Battery

XSBT750 / 700EU
(25.2V·2.0Ah)

Cell: 18650 · 2000mAh
Config: 7S1P
Compatible host: EU-market IZ & IF series · alternative form factor

Quick Reference Table

We’ve got a side-by-side comparison of every Shark replacement battery in our catalog. Use this table to quickly match OEM model codes or shortlist for sampling.

OEM ModelVoltageCapacityCell TypeConfigDimensions (mm)HousingCarton
XBATR620SL21.6V2.0Ah186506S1P168 × 78 × 51.5Black30 pcs
XBATR620SL21.6V2.5Ah186506S1P168 × 78 × 51.5Black30 pcs
XBATR640SL21.6V3.0Ah217006S1P175.3 × 80.8 × 70Black24 pcs
XBATR640SL21.6V4.0Ah217006S1P175.3 × 80.8 × 70Black24 pcs
XBATR725SL25.2V2.0Ah186507S1P168 × 78 × 51.5Black30 pcs
XBATR725SL25.2V2.5Ah186507S1P168 × 78 × 51.5Black30 pcs
XSBT750 / 700EU25.2V2.0Ah186507S1P180 × 125 × 60Grey30 pcs
XSBT60021.6V2.0Ah186506S1P180 × 125 × 60Grey30 pcs

Shark Cordless Vacuum Battery Specifications

Lithium-ion Battery Technology

Nuranu uses lithium-ion battery technology designed for cordless vacuum applications.

Advantages:

  • High energy density
  • Lightweight design
  • Long runtime
  • Stable discharge performance
  • Long cycle life
Shark Cordless Vacuum Battery Uses Lithium-ion Battery Technology

Voltage Options

Common Shark replacement battery platforms include:

  • 14.4V battery packs
  • 18V battery packs
  • 21.6V battery packs
  • 25.2V battery packs
  • Customized voltage solutions
Shark Cordless Vacuum Battery Voltage Options

Capacity Customization

Nuranu supports customized battery capacity options:

Including:

  • Standard replacement capacity
  • Extended runtime battery packs
  • High-performance configurations
Shark Cordless Vacuum Battery Capacity Customization

Smart BMS Protection System

Shark compatible batteries can integrate:

  • Overcharge protection
  • Over-discharge protection
  • Over-current protection
  • Short circuit protection
  • Temperature monitoring
Shark Cordless Vacuum Battery Smart BMS Protection System

OEM Shark Replacement Battery Manufacturing

Develop Your Own Shark Compatible Vacuum Battery Solutions

Nuranu provides OEM and ODM manufacturing services for businesses requiring customized Shark replacement batteries.

Custom Shark Cordless Vacuum Battery Pack Design

Custom Battery Pack Design

Customization options include:

  • Voltage
  • Capacity
  • Cell configuration
  • Battery structure
  • Connector design
  • Protection circuit
  • Packaging
Shark Cordless Vacuum Battery Private Label Production

Private Label Production

Nuranu supports:

  • Custom branding
  • Product labels
  • Packaging design
  • Bulk production
Shark Cordless Vacuum Battery Reverse Engineering Support

Reverse Engineering Support

Our engineering team can analyze existing Shark battery packs and develop compatible solutions based on:

  • Battery specifications
  • Electrical requirements
  • Physical dimensions
  • Connector design
  • Charging requirements

Why Choose Nuranu for Shark Replacement Batteries?

Professional Vacuum Battery Engineering

Cordless vacuum batteries require optimized design for:

  • Compact size
  • Lightweight structure
  • Stable power delivery
  • Safety performance

Nuranu provides:

  • Battery pack design
  • Cell selection
  • BMS development
  • Prototype testing
  • Manufacturing support
Professional Vacuum Battery Engineering of Nuranu Shark Replacement Batteries

High Quality Lithium Battery Cells

We select reliable lithium cells to ensure:

  • Stable capacity
  • Low internal resistance
  • Long cycle life
  • Consistent performance
High Quality Lithium Battery Cells for Nuranu Shark Replacement Batteries

Strict Battery Quality Control

Every Shark compatible battery pack undergoes professional testing.

Cell Testing

Includes:

  • Voltage testing
  • Internal resistance testing
  • Capacity testing

Battery Pack Testing

Includes:

  • Charging test
  • Discharge test
  • Protection function test
  • Aging test
  • Final inspection
Strict Battery Quality Control of Nuranu Shark Replacement Batteries

Shark Replacement Battery Manufacturing Process

Nuranu follows a complete battery development workflow.

Step 1: Requirement Analysis

We evaluate:

  • Original battery specifications
  • Vacuum cleaner requirements
  • Customer expectations
Shark Replacement Battery Requirement Analysis

Step 2: Battery Engineering Design

Including:

  • Cell selection
  • Circuit design
  • BMS configuration
  • Structural optimization
Shark Replacement Battery Engineering Design

Step 3: Prototype Development

Samples are produced for:

  • Compatibility testing
  • Performance validation
  • Customer approval
Shark Replacement Battery Prototype Development

Step 4: Mass Production

Approved designs enter controlled manufacturing.

Shark Replacement Battery Mass Production

Step 5: Quality Inspection

Each battery pack is tested before shipment.

Shark Replacement Battery Quality Inspection

Shark Replacement Battery Applications

Nuranu Shark compatible battery solutions are suitable for:

  • Cordless vacuum cleaners
  • Stick vacuum cleaners
  • Handheld vacuum cleaners
  • Home cleaning equipment
  • Smart home appliances
Shark Replacement Battery Applications

Shark Replacement Battery Supplier for Global Businesses

Nuranu supports companies worldwide searching for reliable Shark replacement battery manufacturers.

Shark Replacement Battery for Vacuum Cleaner Distributors

Vacuum Cleaner Distributors

Providing stable battery supply solutions.

Shark Replacement Battery for Appliance Accessory Suppliers

Appliance Accessory Suppliers

Supporting replacement battery product lines.

Shark Replacement Battery for Repair Companies

Repair Companies

Providing compatible vacuum battery solutions.

Shark Replacement Battery for E-commerce Brands

E-commerce Brands

Supporting OEM and private label programs.

Frequently Asked Questions

Yes. Nuranu provides OEM and ODM manufacturing services for Shark compatible lithium battery packs.

Nuranu supports Shark ION, Rocket, Navigator, Vertex and other cordless vacuum battery platforms.

Yes. Voltage, capacity, cell configuration, BMS protection, connectors, and packaging can be customized.

Reliable replacement batteries require quality lithium cells, protection circuits, and professional testing procedures.

Yes. Nuranu supports bulk production, OEM supply, and private label manufacturing.

Yes. Nuranu also provides replacement battery solutions for Dyson, iRobot, Eufy, Philips, Xiaomi and other brands.

Need a Shark Replacement Battery?

Whether you need standard replacement batteries or customized Shark battery solutions under your own brand, Nuranu provides complete battery manufacturing support. Share your model needs and our team will contact you soon.

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