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Internet #309886952

Model #2B4AH2BC

20-Volt Lithium-Ion Battery Pack 4.0 Ah with Rapid Charger Starter Kit

  • Lightweight and neatly compact 4.0 Ah lithium-ion battery
  • Maintenance-free plug-and-play battery easily slides and snaps
  • Charges in 120 minutes with Westinghouse 20V+ Rapid Charger
  • See More Details

Product Overview

The Westinghouse 20V+ 4.0 Ah Battery and Charger Starter Kit provides the source of an emissions-free, high-performance alternative to gas-powered equipment. Easily swap out tools or expand your tool line with one battery to power them all to make maintaining your yard simple yet efficient. Built with convenience and versatility in mind, this starter kit allows for greater productivity with advanced lithium-ion battery technology. More than 30% lighter while holding 300% more power per cell than traditional nickel-cadmium batteries, this compact battery boasts shorter charge times and longer battery life. With no memory effect and low self-discharge rates, it does not require maintenance and will not lose power over time to ensure you are always ready to go. Combined with the Rapid Charger for faster charges, this kit provides the power to ensure your lawn stays in shape.
  • Westinghouse 20V+ Rapid Charge System quickly charges in less than 60 minutes
  • Westinghouse 20V+ Lithium-Ion Batteries have no memory effect with exceptionally low self-discharge rates
  • 20V 4.0 Ah battery has an extended life cycle to increase run times over traditional NiCd batteries
  • LED indicator lights communicate real-time battery levels and battery charge completion
  • Ergonomic slide-style battery allows for convenient and hassle-free use
  • Charger is easily mountable on walls and surfaces to allow for convenient storage
  • Built-in overcharge protection safeguards against long term drainage of battery life
  • All chargers and lithium-ion batteries include a 2-year warranty with lifetime technical support

  • California residents

Info & Guides

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20-Volt Lithium-Ion Battery Pack 4.0 Ah with Rapid Charger Starter Kit
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BrandWestinghouseBLACK+DECKERGreenworksSnow Joe
Name20-Volt Lithium-Ion Battery Pack 4.0 Ah with Rapid Charger Starter Kit20-Volt 1.5Ah MAX Lithium-Ion Battery (2-Pack) - Charger Not Included24-Volt Lithium-ion 5.0 Ah USB Battery40-Volt 6.0 Ah Lithium Battery for Snow Joe iON Series
Used with Equipment TypeBlower,Chainsaw,Edgers,Hedge Trimmer,String Trimmer,TrimmerTrimmerBlower,Chainsaw,Hedge Trimmer,Mower,Snow Blower,String TrimmerChainsaw,Mower,Push Mower,Snow Blower
Fits ModelsWestinghouseLCS1020, LGC120, LHT2220, LPHT120, LPP120, LST220, LST300, LST400, LST522, LSTE523, LSW20, LSW321Greenworks 24-VoltiON Series
Voltage (volts)20202440
View ProductView ProductView ProductView Product



Product Depth (in.)
4.5 in
Product Height (in.)
1.75 in
Product Width (in.)
3 in


Battery Amp Hours
Fits Brands
Fits Models
Number of Batteries Included
Part Type
Cordless Battery
Used with Equipment Type
Blower,Chainsaw,Edgers,Hedge Trimmer,String Trimmer,Trimmer
Voltage (volts)

Warranty / Certifications

Manufacturer Warranty
2 Year Warranty

Questions & Answers


Customer Reviews

  • 4.8
    out of 114 reviews
  • 97% recommend this product
Filter by:
Showing 1-10 of 114 reviews
Newest purchase
I bought this for backup & glad I did!! They’re unavailable now & not sure when get any back in.
by SissyKim80
Great generator affordable price I would recommend it to anyone
by Vicky89
Great Generator
I had good experience with this generator so far. It runs my whole house and it's very dependable. I totally recommend this model.
by generator_guy
I like the features
I believe I purchased the best generator on the market.
by Will P
Quite and great
Great Product. Very efficient would purchase again.
by Manuel4444
Great future
I bot dis on 16 of agosto 2020 and iam so happy i did
by Tata
built very well an great features
Love the remote start an the great durablity easy to haul an powers all my appliances with ease
by Homer
Great size and not too heavy
Bought it a week ago and it’s been working great !!!!
by EduardoGG
Love it it works really good
I about it 1 week ago and I just love the size and works really good
by almaN
Right out of the Box.
It met my expectations right out of the box. Still "breaking it in"-4hours in and I love it.
by Lhinton
Showing 1-10 of 114 reviews