Top 10 WEN 40404 40V MAX Lithium-Ion 4Ah Rechargeable Battery – Cordless Tool Battery Packs

As an Amazon Associate I earn from qualifying purchases.

1. WEN


WEN 40404 40V Max Lithium-Ion 4Ah Rechargeable Battery

WEN #ad - Compatible with the wen 40V blower and the WEN 40V chainsaw. Double the run time of your 40V tool with an extra Battery. Lithium ion cells provide fade-free performance for your tools. Onboard battery meter informs users the status of the Current charge. 4 amp hours worth of Battery power.
BrandWEN #ad
ManufacturerWEN #ad
Height2.5 Inches
Length6.9 Inches
Weight2.6 Pounds
Width3.8 Inches
Part Number40404

2. WEN


WEN 40417 40V Max Lithium Ion 16-Inch Brushless Chainsaw with 4Ah Battery and Charger

WEN #ad - Brushless motor maximizes both the torque and the lifespan of the unit. Included 40-volt 4ah fade-free lithium-ion battery and charger compatible with the entire WEN 40V Max Series. Backed by a two-year warranty. Ditch the gasoline, extension cords and maintenance required with alternative chainsaws. 16-inch oregon chain runs at speeds of up to 49 feet per second.
BrandWEN #ad
ManufacturerWEN #ad
Height8.5 Inches
Length32 Inches
Weight12 Pounds
Width9.5 Inches
Part Number40417

3. Craftsman


4.0-Amp Hour, CRAFTSMAN V20 Lithium Ion Battery, 2 Pack CMCB204-2

Craftsman #ad - Improved power: Premium grade high energy cells. Extended runtime: crafTSMAN battery is made for heavy duty jobsite applications. Battery charge feedback: 3 LED State of charge indicator. Longer life: Resulting in an extended battery life. Maximum productivity: No memory and virtually no self-discharge. Pack of 2 v20* 4. 0ah high Capacity Lithium batteries.
BrandCraftsman #ad
ManufacturerCRAFTSMAN #ad
Height8 Inches
Length7.63 Inches
Weight2.3 Pounds
Width3 Inches
Part NumberCMCB204-2



BLACK+DECKER 40V Max Battery, 2.0-Ah LBX2040

BLACK+DECKER #ad - Lithium ion technology delivers long life with no "memory" effect, for consistent performance you can count on. Lightweight design lets you work in comfort. Black+decker battery is compatible with multiple 36V and 40V MAX* outdoor tools for versatile charging.
ManufacturerBlack & Decker Outdoor #ad
Height3.4 Inches
Length7.2 Inches
Weight0.1 Pounds
Width5.9 Inches
Part NumberLBX2040
Warranty3 year limited warranty

5. energup


Energup Replacement 40 Volt MAX Battery for Black and Decker 40V Battery LBX2040 N009 LBXR36 LBXR2036 LST540 LCS1240 LBX1540 LST136W Black+Decker 40-Volt Lithium Battery

energup #ad - Charge with all black+decker 36v or 40v Max chargers, holds a charge up to 5x longer than NiCad. Come with a 30-day money back and a 12-month limited seller's guarantee against manufacturer defects from date of purchase, and 24 hours' friendly customer service! Compatible with black&decker n009 lbx1540, lbx2040, lbxr36, lbxr2036 and fit all black decker 36v/40v cordless power tools. Brand new |li-ion| 40 volts max | full real capacity 2500 mAh. Integrated led battery charge level indicator allows user to monitor battery using. Replacement for Black Deckr 40V lithium Battery.
Brandenergup #ad
ManufacturerEnergup #ad
Part Numberbla40L-20-0529

6. Kobalt


Kobalt 40-Volt 2.5AH Amp Hours Rechargeable Lithium Ion Li-ion Cordless Power Equipment Battery

Kobalt #ad - Fuel gauge provides an easy check on available power level. Initial no load voltage, when fully charged, peaks at 40 volts, nominal voltage under typical load is 36 volts. High performance kobalt 40 volt li ion battery delivers no fade power with no memory loss after charging. Compatible with the kobalt 40 volt max team, 1 battery system for over 24 lawn care tools.
BrandKobalt #ad
ManufacturerKobalt #ad
Height5 Inches
Length3 Inches
Weight1.9 Pounds
Width7 Inches
Part NumberKB 240-06
ModelKB 240-06

7. GreenWorks


Greenworks Pro 80V 4Ah Lithium Ion Battery GBA80400

GreenWorks #ad - For use with Greenworks 80V most tools. Rapid charge of 1 hour to full capacity. Lithium-ion technology delivers maximum performance and fade free power to complete the job at hand. One battery, multiple tool compatibility. It is recommended to fully charge before first use to ensure that maximum run time can be achieved. This lithium-ion battery will not develop a memory and may be charged at any time. Note-battery is not shipped fully charged. On board led lights fuel indicator for on demand reference of remaining power. Compatible with 80V charger model GCH8040 .
BrandGreenWorks #ad
ManufacturerSunrise Global Marketing, LLC #ad
Height8 Inches
Length3 Inches
Weight5.5 Pounds
Width4 Inches
Part NumberGBA80400



5.0Ah DCB205, Lithium Ion, DEWALT 20V MAX XR Battery

DEWALT #ad - Lightweight at 1. 4 lbs and compatible with entire line of 20V MAX tools. 3-led fuel gauge of dewalt battery allows immediate feedback on state of charge. Dewalt 20v battery xr lithium ion pack provides up to 60% more capacity than standard 20V MAX battery pack DCB200 No memory and virtually no self-discharge for maximum productivity and less downtime.
BrandDEWALT #ad
ManufacturerDewalt #ad
Height3 Inches
Length7 Inches
Weight1.4 Pounds
Width7 Inches
Part NumberDCB205
Warranty3 year limited warranty

9. Greenworks


4Ah USB, Greenworks BAG709 Battery, Green

Greenworks #ad - On-board battery fuel indicator allows for on-demand reference of remaining power. Usb battery portable power Station 24000 mAh Power Bank. 3-year battery warranty protects your investment. Usb port in battery charges all portable electronic devices, including phones and tablets. Greenworks 24v 4ah 96wh max lithium-ion battery delivers fade-free power with no memory loss after charging.
BrandGreenworks #ad
ManufacturerSunrise Global Marketing, LLC #ad
Height2.5 Inches
Length5.1 Inches
Width3 Inches
Part NumberBAG709

10. Makita


Black, 2/pk, Makita BL1860B-2 18V LXT Lithium-Ion 6.0Ah Battery

Makita #ad - Reaches full charge in 55 minutes or less. Compatible only with star protection tools, indicated by the Star Symbol and/or Yellow Battery Receiver under the tool. Provides up to 2x more run time per charge compared to BL1830 . Battery charge level indicator allows user to monitor battery charge. Integrated l. E. D. Battery delivers consistent power and run time in extreme temperatures, even in winter -4°F/-20°C.
BrandMakita #ad
ManufacturerMakita #ad
Height9.75 Inches
Length3 Inches
Weight2.95 Pounds
Width6.75 Inches
Part NumberBL1860B-2
Warranty3-year limited warranty