Package include:2*3600mah Replacement batteries.Come with 3-year product quality service & 24 hours' customer service!
【Sleek Design】Optimized for user convenience and comfort during product usage. Swapping the battery between devices is straightforward and effortless.
【Safe & Reliable】 Self-regulating technology for lasting performance: Monitors voltage and temperature to protect against overloading and extend battery life.
【Perfect Compatibility】 20V Replacement battery compatible with All Black and Decker 20v cordless power tools and fit Black Decker original charger.
【Battery Specifications】 Capacity : 3600mAh | Battery Type : Lithium Ion | Voltage : 20V |72Wh | Offers 30% longer run time.