Replacement Battery, 20 Volt 4.0AH Run Time Lithium Ion Battery
Replacement Battery, 20 Volt 4.0AH Run Time Lithium Ion Battery
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Replacement 20V lithium-ion batteries for the NEIKO cordless power tool family. Drop-in compatible with the 10880A Impact Wrench, 10881A Angle Grinder, and 10882A Rotary Hammer — no adapters needed.
LED Battery Indicator Three-level display shows charge at 100%, 65%, and 25%.
Choose Your Capacity
- 4.0 Ah ($48.99): Extended runtime for heavy-duty jobs. Same battery included with the 10881A and 10882A.
- 2.0 Ah ($32.99): Lighter weight for faster handling. Same battery included with the 10880A.
Cross-compatible: The 4.0 Ah fits tools that ship with 2.0 Ah (for longer runtime), and the 2.0 Ah fits tools that ship with 4.0 Ah (for lighter weight).
Note: Battery only — charger and tools sold separately.
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to most countries. Shipping rates and delivery times vary depending on the destination. Any applicable customs duties or taxes will be the responsibility of the recipient.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, we will cover the return shipping and provide a replacement or full refund.
What are your sizing options?
What are your sizing options?
This product does not require sizing. However, if you’re shopping for wearables or accessories on our store, detailed size charts are available on each product page to help you find the perfect fit.

