[6.5Ah Ultra-High Capacity] Upgrade your tools with a massive 6500mAh (130Wh) capacity; delivers significantly longer runtime than standard 2.0Ah or 4.0Ah packs, making it ideal for high-drain 20V Nitro tools and 40V lawn mowers. [Fast Charging Efficiency] Includes an industrial-grade Fast Charger designed to restore 6.5Ah batteries significantly faster than standard chargers; features intelligent diagnostics and an LED indicator to track charging status and cell health. [Full PowerShare Compatibility] 100% compatible with the entire WORX 20V and 40V (2x20V) PowerShare ecosystem; perfectly replaces WA3578, WA3525, and WA3575 batteries while fitting original WA3881 and WA3760 chargers. [Advanced Lithium-Ion Safety] Built with high-density premium cells and an integrated Smart BMS; provides 8 layers of protection against overcharging, overheating, and short-circuits to ensure the longevity of your tools. [3-Piece Complete Power Solution] This value bundle includes (2) 6.5Ah High Capacity Batteries and (1) Fast Charger. Each battery features a 4-LED fuel gauge for real-time power monitoring to prevent unexpected shutdowns.

Ultimate Power & Rapid Recovery: BatPower 6.5Ah 20V Replacement Battery & Fast Charger Starter Kit

Empower your entire PowerShare collection with the BatPower 3-Piece High-Capacity Energy Set. This professional-grade bundle includes two 6.5Ah (6500mAh) ultra-high-capacity batteries and a high-speed diagnostic charger, specifically engineered for the WORX 20V system. Whether you are tackling heavy-duty landscaping, pressure washing with the Hydroshot, or using Nitro brushless tools, this kit ensures you have the sustained power and rapid recovery needed to finish every project without interruption.

Extreme Runtime & Smart Charging Technology:

• 6.5Ah Ultra-High Capacity: Each battery delivers a massive 130Wh of energy—providing significantly more runtime than standard 2.0Ah or 4.0Ah packs. Ideal for high-drain equipment like chainsaws, lawn mowers, and power cleaners.
• Fast Diagnostic Charger: The included rapid charger features an advanced LED monitoring system that communicates with your batteries to optimize charging speed and protect cell health, getting you back to work faster.
• Full PowerShare Compatibility: 100% compatible with the WORX 20V system, replacing batteries WA3578, WA3575, WA3525, WA3520 and chargers WA3881, WA3875, and WA3742.

Advanced Intelligence & Smart Safety:

Equipped with an Integrated Smart-Chip BMS (Battery Management System), the batteries and charger work in sync to protect against over-charging, over-heating, and short-circuiting. The advanced protection circuitry monitors each internal cell to ensure balanced charging and a significantly longer overall service life.

Rugged Design for All-Day Productivity:

• Integrated LED Fuel Gauge: Each battery features a built-in power indicator so you can check your remaining runtime at the touch of a button.
• Secure Click-In Fit: Precision-molded to ensure a tight, wobble-free connection in all compatible 20V tools and the included charging station.
• Non-Stop Workflow: With two 6.5Ah batteries and a fast charger, you can keep one pack on the charger while the other is in use for a truly continuous, all-day workflow.

What's in the Box: 2 x BatPower 6.5Ah 20V Lithium-Ion Replacement Batteries; 1 x Fast Charger; 1 x User Manual. (Please note: This is a high-quality replacement kit, not an original OEM part.)