[ New Upgraded 2X Longer Runtime ] : Type: Lithium-ion | Voltage: 12V | Capacity: 4000mAh | Watt: 48Wh | 2* Battery (Offers 2X More Power than the Original Dewalt 12V 1.5Ah Battery,Makes Your Tools More Runing Time)

[ Perfect Replacement➕100% Compatible ]: Perfect Replacement for Dewalt 12V DCB120 DCB122 DCB123 DCB124 DCB125 DCB126 DCB127 Battery, 100% Compatible with Dewalt 12V DCD/ DCF/ DCK/ DCR/ DCS Series Tools,Perfect fit DCB100, DCB102, DCB103, DCB104, DCB107, DCB112, DCB113, DCB115, DCB119 Dewalt 12V Chargers. (NOT FIT FOR DEWALT 20V TOOLS and DCB101 CHARGER)

[ Longevity Enhanced➕Smart Protection ]: With a Recharge Cycle of 1000 Times and a Mere 1% Self-discharge Rate, The SJZNHFTOLO Replacement for Dewalt 12 Volt Battery Ensures Flawless Operation for Up to 2 Years. Enhanced by a Battery Management System (BMS), It Provides Effective Protection Against Potential Damage from Short Circuits, Overcharging/Discharging, Over-voltage, and Overheating.

[ Multiple Cooling Channels➕Certified Safety ]: Excellent Heat Dissipation-Efficient internal cooling system circulates air across the batteries to cool down the heat extending batteries’cycling times for long lifespan.SJZNHFTOLO all products are certified by