PowerSmart DB2102 40V 4.0Ah Lithium-Ion Replacement Battery | Compatible with All PowerSmart 40V Tools

Keep Your PowerSmart 40V Tools Running — No Downtime.

The PowerSmart DB2102 is the official 40V 4.0Ah lithium-ion replacement battery for the entire PowerSmart 40V cordless tool platform. Whether your original battery is worn out or you want a spare to swap mid-job, this is the exact battery that ships with PowerSmart 40V mowers, blowers, trimmers, and more — guaranteed fit, no adapters required.

Compatible With All PowerSmart 40V Tools, Including:

• 40V Cordless Lawn Mowers (MB2417A, MB2400B, MB2418A, and more)
• 40V Cordless Leaf Blowers (MB2450A and more)
• 40V Cordless String Trimmers & Brush Cutters (DB2501 and more)
• All other PowerSmart 40V outdoor power tools

Key Features

• 40V 4.0Ah Lithium-Ion — High-capacity cell chemistry delivers consistent power output from full charge to near-empty — no voltage drop-off as the battery drains
• Built-In Battery Management System (BMS) — Overcharge, over-discharge, over-current, and short-circuit protection extend battery lifespan and protect your tools
• Direct OEM Replacement — Exact fit for all PowerSmart 40V tools; no adapters, no modifications, no compatibility guesswork
• Swap & Keep Working — Keep a second battery charged and swap mid-job for uninterrupted runtime on larger lawns and longer sessions
• Lightweight Design — Engineered for balance and comfort across the full PowerSmart 40V tool lineup

Perfect For

• Replacing a worn-out or damaged original battery
• Adding a spare for extended mowing or blowing sessions
• PowerSmart 40V tool owners who want zero downtime between charges

Specs

• Voltage: 40V
• Capacity: 4.0Ah
• Cell Type: Lithium-Ion
• Protection: Overcharge, Over-Discharge, Over-Current, Short-Circuit
• Compatible Platform: PowerSmart 40V
• Weight: 10 lbs