2-Pack 3600mAh HPB18 Replacement 18V Ni-MH Battery - Longer Run

Our review of the 2-Pack 3600mAh HPB18 replacement battery looks at whether these cells make a meaningful difference for owners of Black and Decker 18V cordless tools and vacuums. The bottom line: this pair is aimed at users who want a straightforward, higher-capacity swap for aging Ni-Cd packs - the upgraded 3600mAh Ni-MH cells deliver noticeably longer runtime and faster usable charge cycles, making them a practical, cost effective replacement for routine household and workshop tasks.

Key Features

• Upgraded capacity: The 3600mAh Ni-MH cells provide about 30 percent more capacity than typical 2.0Ah Ni-Cd replacements, so runtime between charges is extended for longer jobs.
• Wide compatibility: Designed to fit many Black & Decker 18V models including HPB18, 244760-00 and A1718, making it a simple replacement option for a range of cordless vacuums and tools.
• Ni-MH chemistry: Uses Ni-MH cells with no significant memory effect so the battery can be charged or discharged as needed without losing capacity quickly.
• Easy install: The packs are made to fit the original tool housings and install without modification, so swapping old packs is fast and tool downtime is minimal.
• Quality assurance: Constructed from higher quality battery cells and backed by a 12 month quality problem solving period from the manufacturer for buyer confidence.

Who It's For

This replacement set is best for homeowners and hobbyists who rely on Black and Decker 18V cordless vacuums or light to medium duty tools and want more runtime than their worn OEM Ni-Cd packs provide. It suits anyone looking for an inexpensive way to revive older cordless devices without buying new tools.

Those who need professional grade, high-discharge packs for heavy continuous tool use should consider purpose built high discharge batteries or factory OEM packs tailored to pro workflows. Also check exact model fit if your tool is a less common variant, since a few customers reported occasional compatibility exceptions.

Pros & Cons

Pros

• Higher 3600mAh capacity gives longer run time compared with older 2.0Ah Ni-Cd replacements.
• Good value for money; customers report improved battery life and power versus original packs.
• Fast charge behavior and no strong memory effect thanks to Ni-MH cells.

Cons

• Some users reported fit issues with a few tool variants, so confirm compatibility with your exact model before purchase.

Specifications

Battery Type	Ni-MH
Voltage	18 Volt
Capacity	3600mAh
Compatibility	Compatible with Black & Decker HPB18, 244760-00, A1718 and many 18V models
Pack Quantity	2-Pack
Warranty	12 months quality problem solving time

Our Verdict

For casual users and homeowners with older Black and Decker 18V cordless vacuums or tools, this 2-pack of 3600mAh Ni-MH replacement batteries is a sensible, cost effective upgrade that noticeably extends runtime and maintains stable charge behavior. It is good value for reviving worn packs, but double check fit for uncommon tool variants before ordering.

Frequently Asked Questions

Will these batteries fit my Black and Decker 18V tool?
They are designed for many Black & Decker 18V models including HPB18 and listed part numbers, but confirm your exact model to avoid compatibility issues.

Are these Ni-MH cells affected by memory effect?
Ni-MH chemistry greatly reduces memory effect compared with older Ni-Cd cells, allowing normal charge and discharge without rapid capacity loss.

How long is the warranty?
OHYES BAT provides 12 months of quality problem solving time from the date of purchase.