Maxofpowr 40V 3.5Ah Lithium Battery Replacement for Black & Decker LBX2040 LBXR36

Power that keeps your tools ready

Keep projects moving with Maxofpowr 40V 3.5Ah lithium battery replacement. Engineered to mirror the original capacity, this cell delivers consistent power and reliable runtime across Black & Decker 40V tools, from yard work to workshop tasks. The compact, balanced design helps you maintain control and reduce fatigue during longer jobs.

With a true 3500 mAh capacity and a 36/40V rating, you can expect steady performance across a typical day of use. The chemistry is designed for longevity, delivering dependable starts and smooth operation as you switch between tasks.

Specs at a glance

• Voltage: 36/40V
• Capacity: 3500 mAh (3.5Ah)
• Battery type: Rechargeable Lithium-ion
• Direct replacement for popular 40V models

Direct compatibility with popular Black & Decker 40V models

This battery is built as a direct replacement for LBXR36, BL1336, BL1336L, BL2036, BL2036L, BL1336-XJ, BL2036-XJ, and other 36V/40V tools. If your model number appears on the compatibility list, you can swap in quickly without adapters or guesswork. The unit mates with the corresponding 40V charger to help you stay productive.

What to expect in use

• High capacity for extended run time, reducing mid-task recharging
• Lightweight, balanced form for comfortable handling during long sessions
• Simple slide-in installation with a secure click to indicate a proper connection
• Protective features guard against over-voltage, overload, short-circuit, and overheating
• Reliable after-sale support, including a 12-month warranty and responsive service

Real-life scenarios

Imagine trimming hedges on a sunny afternoon, drilling deck screws during a home project, or mowing edges without interruption. A well-matched 40V battery helps you keep momentum and maintain consistent power across tools.

Safety and reliability you can rely on

Beyond performance, the battery is designed to help prevent common charging and operation issues. The protective measures minimize risk during charging and use, contributing to longer battery life and safer handling on the job site.

Support when you need it

Maxofpowr backs this replacement with a 30-day return policy, a 12-month warranty, and approachable customer support. If you encounter any questions or issues, the team is ready to assist to ensure a smooth experience.