





2Pack WINUNIK WA3520 20V 6.0Ah Replacement for Worx 20V Battery WA3520 WA3525 WG151s WG155s WG251s WG255s, WG540s, WG545s, WG890, WG891 Worx 20Volt Lithium ion Cordless Power Tools
Brand: WINUNIK
Features:
- ✔【High Performance & Large Capacity】: This 2-pack of 20V 6.0Ah WA3578 replacement batteries for Worx 20V ensures your tools keep running longer. With a powerful 6000mAh capacity and 120Wh wattage, these lithium batteries offer consistent performance and extended usage time.
- ✔【Wide Compatibility】: Our replacement batteries are compatible with a variety of Worx 20V cordless tools including WG151, WG151.5, WG155, WG155.5, WG251, WG251.5, WG255, WG540, WG540.5, WG890, WG891, and more. They work seamlessly with WA3847 quick charger and WA3732 charger for convenience.
- ✔【Premium Quality Cells】: Made with high-quality lithium battery cells, these batteries have no memory effect, allowing you to charge or discharge them as needed without any capacity loss. They are designed to maintain high performance and reliability.
- ✔【Intelligent Protection】: Each battery features a built-in professional intelligent protection board with multiple safety mechanisms, including charge and discharge protection, temperature control, and overcurrent protection, ensuring safe and efficient operation.
- ✔【Commitment to Customer Satisfaction】: We stand by the quality of our products. Enjoy a hassle-free 30-day return policy and a 12-month warranty for any quality issues. Our customer support team is available 24/7 to assist with any questions or concerns you may have.
Binding: Electronics
Package Dimensions: 11.4 x 3.8 x 3.6 inches
Overview
After many years of industry experience accumulation, our power tool battery and power tool charger are replaced for most of brands, like for Stanley Black & Deckers, for Bosch, for Porter Cable, for Dyson, for DeWALT, for Greenworks, for Craftsman, for Hoover, for Kobalt, for AEG Ridgid, for RyoBi, for Metabo, for Milwaukee, for Makita, for Hitachi, for Shark, for Worx, for Briggs & Stratton, for Kimo, for Kimo, etc. In addition, our products are the most excellent in the insudtry, like: ≥600 times long cycle life far beyond the peer standard; Mainly using A+ grade domestic cells, also able to provide foreign cells, such as LG, SAMSUNG, PANASONIC, SANYO, SONY; Real capacity of battery pack, no fake high "Lable" capacity; High consistency, strictly sorting & matching the high-qualified cell ≤5mV 3mΩ 20mAh; 7 multi-protections by BMS intelligent chip, for example: Over-charge protection, over-current protection, over-volatge protection, over-discharge protection, low-volatage protection, short-circuit protection, high-temperature protection; V0-class fireproof shell for anti-fire protection; 1:1 original tooling and injection for seamless connection; Compatible with multi-models by all-in-one design; OEM/ODM is available for the customization.
Disclaimer
The products manufactured by our company are [replacement for] sold for use with certain products of power tool manufacturers or brands, and any reference to products or trademarks of such companies is purely for the purpose of identifying the cordless power tool manufacturers with which our products [are replacement for] may be used.Our company and this website are neither affiliated with, authorized by, licensed by, distributors for, nor related in any way to these power tool manufacturers or brands.
Pairs well with
In stock! Ships within 1-2 business days.
Complimentary shipping & returns
90-day risk-free trial
2-Year Warranty

2Pack WINUNIK WA3520 20V 6.0Ah Replacement for Worx 20V Battery WA3520 WA3525 WG151s WG155s WG251s WG255s, WG540s, WG545s, WG890, WG891 Worx 20Volt Lithium ion Cordless Power Tools
FAQs
Please read our FAQs page to find out more.
Is it allowed on airplanes?
Yes, our 25,000mAh power bank meets the regulations of TSA(Transportation Security Administration) for carring board(≤100wh≈27,027mAh).
Can this charge a laptop and phone simultaneously?
The product has 3 charging ports - one 65W USB-C port, one 36W USB-C port, and one USB-A port. So the power bank can charge your laptop and phone at the same time.
Can the power bank charge devices while it's being recharged?
Yes, it can charge other devices while it is charging. But because the charging requirements of different devices may be different.
Does it come with a travel pouch for easy carrying?
Our product is highly portable, with dimensions of 5.7 x 1.12 x 2.93 inches, and each product includes a convenient carrying pouch.