· Replace EGO POWER+ 56 volt lithium-ion Batteries have capacity offering long-lasting performance and durability. The built-in charge indicator proactively indicates the battery level to reduce downtime on the job and keep you informed of the charge status.· Replacement EGO 56V Lithium-ion Replacement Battery Compatible with All Power BA2800 BA4200 BA4200T BA1400 BA1400T CS1604 CS1804 CS1403 HT2400 LB6504 LB5804 LB6500 LB4800 HTA2000 STA1500 PH1400 PSA1000 Tools and fit all EGO POWER+ 56v cordless power tools. Charge with all EGO 56v Max chargers.· The new upgraded battery has a difference from other battery, not only improved the capacity, but also the performance. providing up to 20% more power and holds a charge up to 2x longer than other battery.· Impact-resistant outer case and shock-absorbing inner-liner are engineered and Built-in 18650 Cells to provides optimized performance and overload protection using total system communication between tool, battery and charger.· Support Service: 30 Days Money Back and 1 year Guarantee! Contact us: any question click the "Ask a question" on our storefront or in "YOUR ORDER" options click the "contact seller".