40V Lithium-ION 4.0 AH Battery | OP4040 - Charger Sold Separately

$124.95

Confirm offer eligibility on Amazon

Price checked Oct 19, 2026, 10:44 AM PDT

Sources and offer details

Offer eligibility and condition come from available Amazon API observations; missing facts remain unverified.

Observed condition: New.

Coupon and subscription requirements have not been independently verified.

Paid link. As an Amazon Associate we earn from qualifying purchases.

Prices and availability change often and may differ by the time you reach Amazon.com. The price on Amazon.com at the time of purchase is the one that applies.

Product details

ASIN: B07QYH36TC
GTIN / UPC: 046396027146
Brand: RYOBI
Category: Other
Availability: Check availability on Amazon
Last checked: today

Specifications

Color: Black
Model: #OP4040A1
Part number: OP4040A1
Manufacturer: RYOBI
Dimensions: 6.5 × 4.0 × 3.0 in
Weight: 8.0 oz

About this item

Stens replacement parts have become a favorite among lawn and landscape professionals thanks to exceptional performance.

40V Lithium-ION 4.0 AH Battery | OP4040 - Charger Sold Separately

Product details

Specifications

About this item

Similar products from other brands

Milwaukee 48-11-2450 12V Lithium-Ion High Output 5Ah Battery 2 Pack

Ultraxxis 2 Packs 6.0Ah 18V Battery Replacement for Ryobi 18V Lithium-Ion Battery, Compatible with Ryobi 18 Volt Batteries Cordless Power Tools

Makita BL1840BDC1 18V LXT® Lithium-Ion Battery and Charger Starter Pack (4.0Ah)

Makita BL1840BDC2X 18V LXT® Lithium-Ion Battery and Rapid Optimum Charger Starter Pack (4.0Ah)

Upgrade Replacement for Ryobi 18V Battery 8000mAh Li-Ion Batteries 2-Pack | 8.0Ah High Capacity Battery Compatible with Ryobi 18V ONE+ System Cordless Power Tools and Charger

7.5Ah 40 Volt Replacement for Ryobi 40V Battery 7500mAh OP40601 OP40602 | OP4075A OP4040 OP40404 OP4050A Compatible with Ryobi 40V Cordless Power Tool(Green)

XTAR VC4SL 3A Fast Charger 4-Bay, 18W QC3.0 Adapter Included, LCD Battery Analyzer for Li-ion 21700 18650 & NiMH AA/AAA Rechargeable Batteries

Rayovac High Energy AAA Batteries (72 Pack), Alkaline Triple A Batteries

More from this brand

Ryobi 18V ONE+ 18-Gauge Cordless Airstrike Brad Nailer (Tool Only) P321 | Battery and Charger Sold Separately

ONEAND HP 18V BRUSHLESS Cordless 4-Mode 1/2 in. Impact Wrench Tool ONLY | Battery and Charger Sold Separately

RYOBI ONE+ HP 18V Brushless Cordless Compact Cut-Off Tool 3" Multi-Material Cutting, (Tool Only) PSBCS02B

Ryobi 18V Drill Set with Lithium-Ion Battery, Charger, Bits & Bag

RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Rechargeable Battery, ABS Plastic, Up to 3X Runtime vs 1.5Ah, LED Fuel Gauge, Black, PBP005

Ryobi ONE+ 18V Cordless Heat Gun (Tool Only) | Battery and Charger Sold Separately

RYOBI ONE+ 18V Cordless Reciprocating Saw - 3,400 SPM Variable Speed, 1 in. Stroke Length, Tool Only (Battery Not Included) - PCL515B

RYOBI ONE+ 18V Cordless 1/2in Drill/Driver PCL206B (Tool Only) | Battery and Charger Sold Separately