Hero image 0 of BLACK+DECKER Lithium Ion Battery LBX2040 - 40V 2 Ah - Single Piece, 0 of 7

BLACK+DECKER Lithium Ion Battery LBX2040 - 40V 2 Ah - Single Piece

Name: BLACK+DECKER Lithium Ion Battery LBX2040 - 40V 2 Ah - Single Piece
Brand: BLACK+DECKER
SKU: 49405447
Price: 112.4 USD
Availability: InStock
Rating: 2.9 (109 reviews)

2.9 stars out of 109 reviews

(2.9)|

109 ratings

Key item features

WIDE TOOL COMPATIBILITY - Works with select 36V and 40V MAX outdoor power tools
LONG-LASTING PERFORMANCE - Lithium ion technology ensures reliable, consistent power
NO MEMORY EFFECT - Maintains full capacity for dependable operation every use
LIGHTWEIGHT DESIGN - Easy to handle for comfortable extended use
REPLACEMENT BATTERY OPTION - Ideal as a 40V 2.0Ah lithium ion battery for Black+Decker tools

Specs

Volts
40 V
Battery capacity
2 Ah
Compatibility
BLACK+DECKER
Model
LBX2040
Weight
1 lb
Height
5 in

Reviews summary

Pros

: Made for easy handling and maneuverability.
: Operates with minimal effort and weighs less.

Neutral

: Can be sufficient, but often falls short for demanding tasks.
: Effective for small areas, but may struggle with larger yards.

Cons

: Takes longer than expected to fully charge the device.
: Replacement batteries are more expensive than those of competitors.

Generated by AI

Was this summary helpful?

Current price is $112.40

Price when purchased online

Free shipping

How do you want your item?

Columbus, 43215

Arrives between Apr 10 - Apr 13

Sold and shipped by Champion Values

4.285171102661597 stars out of 5, based on 526 seller reviews(4.3)

Report an issue with this seller

Return policy

Other sellers

$114.00

+Free shipping

Shipping, arrives by Thu, Apr 9 to Columbus, 43215

Sold and shipped by Supply the Home

Free 30-day returns

About this item

Product details

The BLACK+DECKER LBX2040 40V MAX 2.0Ah Lithium Ion Battery is a versatile and lightweight power source designed to work with a range of BLACK+DECKER outdoor tools, including string trimmers, hedge trimmers, sweeper vacs, and chain saws. This black and decker 40v lithium ion battery offers long-lasting performance and reliable power for your yard work, helping you tackle tough jobs without interruption. The advanced lithium ion technology ensures there is no memory effect, so you get consistent power with every use and can recharge the battery at any time without reducing its lifespan. With a compact design and a weight of just 1 lb, this battery is easy to handle and store, making it a convenient addition to your tool collection. The LBX2040 model is compatible with all BLACK+DECKER 40V MAX outdoor equipment, simplifying your charging routine and saving space in your garage or toolshed. Whether you are maintaining your lawn or trimming hedges, this 40V 2.0Ah lithium ion battery for BLACK+DECKER tools delivers the dependable performance you need for efficient outdoor maintenance.

WIDE TOOL COMPATIBILITY - Works with select 36V and 40V MAX outdoor power tools
LONG-LASTING PERFORMANCE - Lithium ion technology ensures reliable, consistent power
NO MEMORY EFFECT - Maintains full capacity for dependable operation every use
LIGHTWEIGHT DESIGN - Easy to handle for comfortable extended use
REPLACEMENT BATTERY OPTION - Ideal as a 40V 2.0Ah lithium ion battery for Black+Decker tools

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Volts

40 V

Battery capacity

2 Ah

Compatibility

BLACK+DECKER

Brand

BLACK+DECKER

Warranty

Warranty information

3 year limited warranty/30 day money back guarantee

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://www.blackanddecker.com/en-us/utilities/warranty/2-year-limited-warranty

Warnings

Ingestion Hazard

This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.

WARNING: WARNING: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm

Similar items you might like

Based on what customers bought

Upgraded to 5.0Ah Replacement for EGO Battery 56V Compatible with EGO 56 Volt Batteries BA2800 BA2800T BA4200 BA1400(Multi-5.0Amps) $115.00
Sponsored
current price $115.00
Upgraded to 5.0Ah Replacement for EGO Battery 56V Compatible with EGO 56 Volt Batteries BA2800 BA2800T BA4200 BA1400(Multi-5.0Amps)
Shipping, arrives in 3+ days
10.0Ah 56V Replacement for EGO Battery BA2800T BA4200T BA5600T BA1400T Compatible with EGO 56 Volt Power Tools（Green） $99.00
Sponsored
current price $99.00
10.0Ah 56V Replacement for EGO Battery BA2800T BA4200T BA5600T BA1400T Compatible with EGO 56 Volt Power Tools（Green）
Shipping, arrives in 3+ days
BLACK DECKER 40V Lithium Ion Battery, 1.5-Ah (LBX1540) $79.99 Was $99.00
current price $79.99, Was $99.00
BLACK DECKER 40V Lithium Ion Battery, 1.5-Ah (LBX1540)
2.6 out of 5 Stars. 107 reviews
40 Volt 3.0Ah Lithium LBX2040 Battery Replacement for Black and Decker 40V Battery Compatible with Black and Decker Lithium Battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 Power Tools $29.99
Available in additional 2 options
Options
current price $29.99
40 Volt 3.0Ah Lithium LBX2040 Battery Replacement for Black and Decker 40V Battery Compatible with Black and Decker Lithium Battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 Power Tools
4.3 out of 5 Stars. 23 reviews
3.6Ah 40-Volt MAX Battery Compatible with Black&Decker LBX2040 LBX36 LBXR36 LBXR2036 40V Lithium Ion Battery $29.99
Available in additional 3 options
Options
current price $29.99
3.6Ah 40-Volt MAX Battery Compatible with Black&Decker LBX2040 LBX36 LBXR36 LBXR2036 40V Lithium Ion Battery
3 out of 5 Stars. 4 reviews
BLACK DECKER 40V MAX Battery, Lithium Ion, 2.5Ah (LBX2540) $109.00
current price $109.00
BLACK DECKER 40V MAX Battery, Lithium Ion, 2.5Ah (LBX2540)
3.2 out of 5 Stars. 61 reviews
10Ah 56 Volt BA5600T Battery Replacement for EGO 56V Batteries BA2800 BA4200 BA1400 Compatible with EGO 56V CS1604 CS1804 CS1403 HT2400 LB6504 LB5804 LB6500 LB4800 PH1400 Power Tools $99.00
Sponsored
current price $99.00
10Ah 56 Volt BA5600T Battery Replacement for EGO 56V Batteries BA2800 BA4200 BA1400 Compatible with EGO 56V CS1604 CS1804 CS1403 HT2400 LB6504 LB5804 LB6500 LB4800 PH1400 Power Tools
Shipping, arrives in 3+ days
5.0Ah Replacement Battery for BL1850B 18V 5.0Ah LXT Lithium-Ion Battery BL1850 $50.00
Sponsored
current price $50.00
5.0Ah Replacement Battery for BL1850B 18V 5.0Ah LXT Lithium-Ion Battery BL1850
5 out of 5 Stars. 2 reviews
Shipping, arrives in 3+ days
BLACK DECKER 20V MAX Lithium-Ion Battery LBXR20 - 1.5Ah - Single Piece $69.21
current price $69.21
BLACK DECKER 20V MAX Lithium-Ion Battery LBXR20 - 1.5Ah - Single Piece
3.4 out of 5 Stars. 201 reviews
DW 6Pack 20V 8Ah Lithium-lon Battery Replacement Compact XR Design, High-Capacity Power, Compatiblewith DCB205 DCB200 DCB203 DCB206 DCB208 20-Volt Cordless Power Tools, Long-Lasting , Reliable and D $119.00
current price $119.00
DW 6Pack 20V 8Ah Lithium-lon Battery Replacement Compact XR Design, High-Capacity Power, Compatiblewith DCB205 DCB200 DCB203 DCB206 DCB208 20-Volt Cordless Power Tools, Long-Lasting , Reliable and D
4.7 out of 5 Stars. 7 reviews
80V 5.0Ah Li-ion Replacement for Greenworks 80V Battery Compatible with GBA80200 GBA80250 Greenworks Cordless Power Tools $82.98
Available in additional 2 options
Options
current price $82.98
80V 5.0Ah Li-ion Replacement for Greenworks 80V Battery Compatible with GBA80200 GBA80250 Greenworks Cordless Power Tools
3 out of 5 Stars. 4 reviews
2Pack 40V Lithium Battery for B D LBXR36 4.0 AH 40 Volt Max LBX2040 Tools $52.99
current price $52.99
2Pack 40V Lithium Battery for B D LBXR36 4.0 AH 40 Volt Max LBX2040 Tools
3.9 out of 5 Stars. 20 reviews
56V 3.0Ah Lithium Ion Battery Replacement for EGO 56 Volt Battery BA2800 BA1400 BA4200 $50.00
Sponsored
current price $50.00
56V 3.0Ah Lithium Ion Battery Replacement for EGO 56 Volt Battery BA2800 BA1400 BA4200
4.3 out of 5 Stars. 3 reviews
Shipping, arrives in 3+ days
8.0Ah Lithium-ion Replacement Batteries Compatible with GreenWorks 40V Battery Models 29472, 29462, 29252, 20202, 22262, 25312 and GWL1820 G-MAX Power Tools $45.99
current price $45.99
8.0Ah Lithium-ion Replacement Batteries Compatible with GreenWorks 40V Battery Models 29472, 29462, 29252, 20202, 22262, 25312 and GWL1820 G-MAX Power Tools
4.2 out of 5 Stars. 62 reviews
2Pack 5.0Ah Replacement for EGO 56V Battery Compatible with EGO 56 Volt Lithium-Ion Battery Power Tools $115.00
current price $115.00
2Pack 5.0Ah Replacement for EGO 56V Battery Compatible with EGO 56 Volt Lithium-Ion Battery Power Tools
5 out of 5 Stars. 4 reviews
3000mAh 40 Volts Lithium Battery for Black & Decker LBX2040 LBXR36 Cordless Tools, 2-Pack $59.99
current price $59.99
3000mAh 40 Volts Lithium Battery for Black & Decker LBX2040 LBXR36 Cordless Tools, 2-Pack
5 out of 5 Stars. 2 reviews
2 Packs LBX2540 Battery Replacement for Black and Decker 40 Volt Lithium ion Batteries LBX1540 LBX2040 $52.99
current price $52.99
2 Packs LBX2540 Battery Replacement for Black and Decker 40 Volt Lithium ion Batteries LBX1540 LBX2040
3.5 out of 5 Stars. 2 reviews
40V Battery Replacement for Black and Decker 40V Lithium Battery LBX2040 LBX2540 LBX3040 LBX1540（3500mAh） with Black and Decker Battery Charger LCS36 LCS40 $59.99
current price $59.99
40V Battery Replacement for Black and Decker 40V Lithium Battery LBX2040 LBX2540 LBX3040 LBX1540（3500mAh） with Black and Decker Battery Charger LCS36 LCS40
5 out of 5 Stars. 5 reviews
Powerextra 2-Pack 3000mAh 40V Max Replacement Battery for Black & Decker LBX2040 LBXR36 Black and Decker Power Tools Batteries $57.99
current price $57.99
Powerextra 2-Pack 3000mAh 40V Max Replacement Battery for Black & Decker LBX2040 LBXR36 Black and Decker Power Tools Batteries
3.7 out of 5 Stars. 28 reviews
2Pack 40 Volt MAX 3.6Ah Lithium ion Replacement Battery Compatible with Black and Decker 40V Battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 LST136W 40V Cordless Power Tools $50.99
current price $50.99
2Pack 40 Volt MAX 3.6Ah Lithium ion Replacement Battery Compatible with Black and Decker 40V Battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 LST136W 40V Cordless Power Tools
4 out of 5 Stars. 8 reviews

Customer ratings & reviews

2.9 out of 5 stars

stars109 ratings100 reviews

How item rating is calculated

Reviews summary

Pros

: Made for easy handling and maneuverability.
: Operates with minimal effort and weighs less.

Neutral

: Can be sufficient, but often falls short for demanding tasks.
: Effective for small areas, but may struggle with larger yards.

Cons

: Takes longer than expected to fully charge the device.
: Replacement batteries are more expensive than those of competitors.

Generated by AI

Was this summary helpful?

Customer photos

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.

Sort by |

Showing 1-3 of 100 reviews

Oct 22, 2025

anonymous

Item details

Size: 2

Sold and shipped byChampion Values

5 out of 5 stars review

Verified Purchase

Prompt Service

I like the Black%26Decker Batteries .I have used them a long time. This one is for my Blower so I can have an extra one to keep one charged up at all times. Service was great too. I received it in a few days.

Incentivized Review

Helpful?

Sep 12, 2025

Kat

5 out of 5 stars review

Seller Verified Purchase

I would buy this product again

It is light weight and easy to use i love now I don't have bother anyone to do my weedeatting I can do it myself

Review from Seventh Avenue

Helpful?

Aug 30, 2025

anonymous

Item details

Size: 2

5 out of 5 stars review

Verified Purchase

Decent for the price

Holds charge pretty good compared to others

Incentivized Review

Helpful?

Rewards debit card.Earn 3% cash back, on up to $150spent each month.Terms apply.

Join OnePay Cash

Rollbacks & more

Easter

Grocery

Clothing, Shoes, & Accessories

Baby & Kids

Pharmacy, Health & Wellness

Home, Garden & Tools

Electronics

Gaming

Auto & Tires

Personal Care

Beauty

Toys & Outdoor Play

Household Essentials

Pet Supplies

School, Office & Art Supplies

Sports & Outdoors

Books, Movies, & Music

Party Supplies

Auto Care Services

Pharmacy

Health Services

Vaccines

Vision Center

Benefit Programs

Insurance Services

Lists

Registries

Gift Cards

Spark Good

Custom Cakes

Custom Cupcakes

Featured

Photo Gifts

OnePay Hub

Money & Other Services

Gift Cards

Protection Services

Home & Tech Services

Subscriptions

Subscription Products

Walmart Business

Industry solutions

It’s easier in the app

Pickup & Delivery

Get inspired

BLACK+DECKER Lithium Ion Battery LBX2040 - 40V 2 Ah - Single Piece

Key item features

Specs

Reviews summary

How do you want your item?

About this item

Product details

Specifications

Volts

Battery capacity

Compatibility

Brand

Warranty

Warranty information

Warranty url

Warnings

Ingestion Hazard

Similar items you might like

Based on what customers bought

Upgraded to 5.0Ah Replacement for EGO Battery 56V Compatible with EGO 56 Volt Batteries BA2800 BA2800T BA4200 BA1400(Multi-5.0Amps) $115.00

Upgraded to 5.0Ah Replacement for EGO Battery 56V Compatible with EGO 56 Volt Batteries BA2800 BA2800T BA4200 BA1400(Multi-5.0Amps)

10.0Ah 56V Replacement for EGO Battery BA2800T BA4200T BA5600T BA1400T Compatible with EGO 56 Volt Power Tools（Green） $99.00

10.0Ah 56V Replacement for EGO Battery BA2800T BA4200T BA5600T BA1400T Compatible with EGO 56 Volt Power Tools（Green）

BLACK DECKER 40V Lithium Ion Battery, 1.5-Ah (LBX1540) $79.99 Was $99.00

BLACK DECKER 40V Lithium Ion Battery, 1.5-Ah (LBX1540)

40 Volt 3.0Ah Lithium LBX2040 Battery Replacement for Black and Decker 40V Battery Compatible with Black and Decker Lithium Battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 Power Tools $29.99

40 Volt 3.0Ah Lithium LBX2040 Battery Replacement for Black and Decker 40V Battery Compatible with Black and Decker Lithium Battery LBX2040 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 Power Tools

3.6Ah 40-Volt MAX Battery Compatible with Black&Decker LBX2040 LBX36 LBXR36 LBXR2036 40V Lithium Ion Battery $29.99

3.6Ah 40-Volt MAX Battery Compatible with Black&Decker LBX2040 LBX36 LBXR36 LBXR2036 40V Lithium Ion Battery

BLACK DECKER 40V MAX Battery, Lithium Ion, 2.5Ah (LBX2540) $109.00

BLACK DECKER 40V MAX Battery, Lithium Ion, 2.5Ah (LBX2540)

10Ah 56 Volt BA5600T Battery Replacement for EGO 56V Batteries BA2800 BA4200 BA1400 Compatible with EGO 56V CS1604 CS1804 CS1403 HT2400 LB6504 LB5804 LB6500 LB4800 PH1400 Power Tools $99.00

10Ah 56 Volt BA5600T Battery Replacement for EGO 56V Batteries BA2800 BA4200 BA1400 Compatible with EGO 56V CS1604 CS1804 CS1403 HT2400 LB6504 LB5804 LB6500 LB4800 PH1400 Power Tools

5.0Ah Replacement Battery for BL1850B 18V 5.0Ah LXT Lithium-Ion Battery BL1850 $50.00