• RECHARGEABLE 20-VOLT BATTERY: This 20-volt lithium-ion battery is a replacement battery for the NEIKO 10878A cordless impact wrench (sold separately). Our high-power torque wrench produces 300 ft-lb of max torque power every time.
• HEAVY-DUTY UNIT: This quick-charging 4.0-ampere-hour lithium-ion battery has a rated voltage of DC 20 V. You can depend on this long-lasting battery to keep your professional automotive projects or hobby car mechanic work moving along.
• CONVENIENT POWER LIGHT: Our battery includes a light indicator to display when the power level is charged at 25%, 50%, 75%, and 100%. The fast charger unit (sold separately) that charges this battery fully charges the battery in 1 1/2 hours.
• MADE FOR THE 10878A IMPACT WRENCH: This battery is intended for use with only the 10878A battery-powered wrench that features a strong motor impact frequency of 0 to 3,500 bpm and a no-load speed of 0 to 3,000 rpm for constant high performance.
• WRENCH & SOCKET SET: This battery does not come with a battery-powered impact wrench or charger. Our torque-wrench set, available for purchase separately, includes an impact wrench, a 20-volt battery, a 2.4-ampere charger, a storage case, and 4 sockets.

This 20-volt lithium-ion battery is a replacement battery for the NEIKO 10878A cordless automotive torque wrench. Our 4.0-ampere-hour lithium-ion rechargeable battery has a rated voltage of DC 20 V. This small but powerful battery is the perfect option for all mechanics because of how quickly it charges. It features a light indicator that shows when the battery level is at 25%, 50%, 75%, and 100%. This battery is made to be used with only the NEIKO 10878A high-pressure wrench. It does not come with the charger unit or impact wrench, but they are available to purchase separately.

The NEIKO 10878A 20-volt 1/2-inch-drive cordless impact wrench delivers heavy-duty performance for all your fastening needs. The 1/2-inch square driver and motor provide 300 ft-lb of incredible torque power, and the motor can maintain an impact frequency of 0 to 3,500 bpm with a no-load speed of 0 to 3,000 rpm to deliver high performance every time. Our 1/2-inch-drive socket-wrench set comes with an impact wrench that is powered by the 20-volt 4.0-ampere-hour lithium-ion battery, removing the hassle of cords and wires. It also comes with a 2.4-ampere ETL-approved fast charger that gives you a full charge in 1 1/2 hours.

Our impact wrench’s body is sleek and ergonomic, and the rubber handle allows for a strong grip that prevents hand fatigue with prolonged use. Like every NEIKO cordless power tool, it features overcharge protection for an efficient and long-lasting battery life. It also features a belt hook at the base for easy transport. The impact-wrench kit comes with 4 socket adapters in the following SAE and metric sizes: 7/8", 3/4", 21 mm, and 17 mm. The storage case lets you store, protect, and carry the impact wrench anywhere you go. Whether you need a brand-new automotive tool or an impact wrench, NEIKO has your back with our durable, dependable, and strong tools.