Product Description
PERSISTINVISITING 20V MAX 4.0Ah Lithium-Ion Replacement Battery Pack is designed to provide reliable power, extended runtime, and stable performance for compatible cordless power tool systems.
Built with high-quality lithium-ion cells and an intelligent battery management system, this rechargeable battery delivers consistent power output while helping improve battery efficiency and service life.
Whether you are working on DIY projects, home repairs, workshop tasks, or professional applications, this replacement battery provides a practical power solution when you need dependable performance.
Key Features
High Capacity 4.0Ah Performance
The 4.0Ah capacity provides longer operating time, helping reduce charging interruptions and allowing you to complete more tasks with fewer battery changes.
Reliable Lithium-Ion Power
Advanced lithium-ion battery technology provides stable energy output, efficient performance, and reliable power delivery during daily use.
Built-in Battery Level Indicator
The integrated LED battery indicator allows you to quickly check the remaining power level before and during operation.
Intelligent BMS Protection System
The built-in Battery Management System helps protect the battery during charging and operation with multiple protection functions, including:
- Over charge protection
- Over discharge protection
- Over current protection
- Over voltage protection
- Over temperature protection
- Short circuit protection
Easy Installation Design
The slide mount design allows quick installation and removal, providing a convenient replacement solution for compatible cordless tool systems.
Why Choose PERSISTINVISITING
- True and honest capacity rating
- Reliable lithium-ion performance
- Long runtime for demanding applications
- Practical replacement solution
- Designed for everyday DIY and professional use
What’s Included
- 1 × PERSISTINVISITING 20V MAX 4.0Ah Lithium-Ion Replacement Battery Pack
Important Notes
- Please confirm your battery specifications and connector design before purchase.
- This product is a replacement battery pack only.
- Charger is not included unless specifically stated.
- Actual runtime may vary depending on tool type, workload, and operating conditions.
Frequently Asked Questions
Is this battery rechargeable?
Yes. This is a rechargeable lithium-ion battery pack designed for repeated use.
Does this battery include a charger?
No. The package includes only the replacement battery pack.
Does the battery have a power indicator?
Yes. The built-in LED indicator allows users to check remaining battery power quickly.
How do I confirm compatibility?
Please check your existing battery specifications, connector type, and tool requirements before placing an order.
Disclaimer
PERSISTINVISITING is an independent brand specializing in replacement batteries and accessories.
This product is a compatible replacement battery pack and is not manufactured, sponsored, authorized, or endorsed by the original equipment manufacturer.
All trademarks, brand names, and model numbers referenced are used solely for compatibility identification and product fit purposes.
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