Shark Replacement Battery Manufacturer
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.
Shark Compatible Battery Models
Nuranu supports replacement battery development for popular Shark cordless vacuum platforms.
XBATR620SL (21.6V·2.0Ah)
XBATR620SL (21.6V·2.5Ah)
XBATR640SL (21.6V·3.0Ah)
XBATR640SL (21.6V·4.0Ah)
XSBT600 (21.6V·2.0Ah)
XBATR725SL (25.2V·2.0Ah)
XBATR725SL (25.2V·2.5Ah)
XSBT750 / 700EU
(25.2V·2.0Ah)
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 Model | Voltage | Capacity | Cell Type | Config | Dimensions (mm) | Housing | Carton |
|---|---|---|---|---|---|---|---|
| XBATR620SL | 21.6V | 2.0Ah | 18650 | 6S1P | 168 × 78 × 51.5 | Black | 30 pcs |
| XBATR620SL | 21.6V | 2.5Ah | 18650 | 6S1P | 168 × 78 × 51.5 | Black | 30 pcs |
| XBATR640SL | 21.6V | 3.0Ah | 21700 | 6S1P | 175.3 × 80.8 × 70 | Black | 24 pcs |
| XBATR640SL | 21.6V | 4.0Ah | 21700 | 6S1P | 175.3 × 80.8 × 70 | Black | 24 pcs |
| XBATR725SL | 25.2V | 2.0Ah | 18650 | 7S1P | 168 × 78 × 51.5 | Black | 30 pcs |
| XBATR725SL | 25.2V | 2.5Ah | 18650 | 7S1P | 168 × 78 × 51.5 | Black | 30 pcs |
| XSBT750 / 700EU | 25.2V | 2.0Ah | 18650 | 7S1P | 180 × 125 × 60 | Grey | 30 pcs |
| XSBT600 | 21.6V | 2.0Ah | 18650 | 6S1P | 180 × 125 × 60 | Grey | 30 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
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
Capacity Customization
Nuranu supports customized battery capacity options:
Including:
- Standard replacement capacity
- Extended runtime battery packs
- High-performance configurations
Smart BMS Protection System
Shark compatible batteries can integrate:
- Overcharge protection
- Over-discharge protection
- Over-current protection
- Short circuit protection
- Temperature monitoring
OEM Shark Replacement Battery Manufacturing
Nuranu provides OEM and ODM manufacturing services for businesses requiring customized Shark replacement batteries.
Custom Battery Pack Design
Customization options include:
- Voltage
- Capacity
- Cell configuration
- Battery structure
- Connector design
- Protection circuit
- Packaging
Private Label Production
Nuranu supports:
- Custom branding
- Product labels
- Packaging design
- Bulk production
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
High Quality Lithium Battery Cells
We select reliable lithium cells to ensure:
- Stable capacity
- Low internal resistance
- Long cycle life
- Consistent performance
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
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
Step 2: Battery Engineering Design
Including:
- Cell selection
- Circuit design
- BMS configuration
- Structural optimization
Step 3: Prototype Development
Samples are produced for:
- Compatibility testing
- Performance validation
- Customer approval
Step 4: Mass Production
Approved designs enter controlled manufacturing.
Step 5: Quality Inspection
Each battery pack is tested before shipment.
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 Supplier for Global Businesses
Nuranu supports companies worldwide searching for reliable Shark replacement battery manufacturers.

Vacuum Cleaner Distributors
Providing stable battery supply solutions.

Appliance Accessory Suppliers
Supporting replacement battery product lines.

Repair Companies
Providing compatible vacuum battery solutions.

E-commerce Brands
Supporting OEM and private label programs.
Frequently Asked Questions
Can you manufacture Shark replacement batteries?
Yes. Nuranu provides OEM and ODM manufacturing services for Shark compatible lithium battery packs.
Which Shark batteries can you replace?
Nuranu supports Shark ION, Rocket, Navigator, Vertex and other cordless vacuum battery platforms.
Can you customize Shark vacuum battery capacity?
Yes. Voltage, capacity, cell configuration, BMS protection, connectors, and packaging can be customized.
Are Shark replacement batteries safe?
Reliable replacement batteries require quality lithium cells, protection circuits, and professional testing procedures.
Can you supply Shark replacement batteries wholesale?
Yes. Nuranu supports bulk production, OEM supply, and private label manufacturing.
Do you manufacture batteries for other vacuum brands?
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.
