UTRBATT two-pack 3600mAh 20V battery inside view for compact handling.
UTRBATT two-pack 3600mAh 20V ready-to-use display with Black Decker tools.
UTRBATT lightweight design shown for comfortable extended use during projects.
UTRBATT safety monitor highlights voltage and temperature protection.
UTRBATT compatibility with Black Decker 20V tools and charger.
UTRBATT two batteries in box indicate uninterrupted workflow.
UTRBATT tools in action demonstrate efficient power swap.
UTRBATT 72Wh capacity supports longer runtimes across tasks.

UTRBATT

UTRBATT 2 Pack 3.6Ah 20V Max Replacement Battery for Black & Decker 20V Tools | LB20 LBX20

High-performance tools and home improvement made for confident daily results

$39.98

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Why customers choose TaskHolt Tools

UTRBATT Replacement Batteries: Power and Reliability When You Need It

Upgrade your Black & Decker 20V toolkit with the UTRBATT 2 Pack 3.6Ah batteries. Designed to deliver consistent energy, these packs combine solid capacity with smart safety features, so you can keep working through tasks without unexpected downtime. The 72Wh energy reserve supports steady performance across drilling, fastening, trimming, and light cutting, helping you maintain momentum on home projects and professional jobs alike.

Key specifications at a glance

  • Capacity: 3600mAh
  • Voltage: 20V
  • Energy: 72Wh
  • Chemistry: Lithium Ion
  • Run time: up to 30% longer on compatible tools

Compatibility and ease of use

These batteries are built to replace Black & Decker 20V packs and are designed to slot into tools like LB20, LBX20, LST220, LBXR2020-OPE, LBXR20B-2, and LB2X4020. They also fit the original charger, enabling a seamless swap between tools without changing charging habits.

Lightweight design for comfortable use

With a lighter profile, the packs reduce fatigue during extended sessions. They are straightforward to install and remove, making quick tool-to-tool transitions practical on busy workdays or weekend projects.

Safety and longevity you can rely on

Self-regulating technology actively monitors voltage and temperature to protect against overloading. This thoughtful design supports steadier performance and helps extend battery life in everyday use.

What you get

  • 2 x 3600mAh 20V lithium-ion replacement batteries
  • 3-year product quality service
  • 24 hours' customer service

Real-world use scenarios

From assembling furniture to trimming edges and drilling pilot holes, having a spare battery reduces downtime and keeps work progressing. Real results depend on tool and workload, but users often notice smoother power delivery when swapping to a fresh pack.

FAQ

Q: Is this replacement battery compatible with all Black & Decker 20V tools?

A: Yes, it fits Black & Decker 20V cordless tools and their original charger.

Q: What does 30% longer run time mean in real use?

A: The 3600mAh capacity can extend runtime depending on tool and workload, compared to older cells.

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