--- product_id: 113175145 title: "Replace for Snap on CTB4187 CTB4185 CTB6187 CTB6185 4.0A | Replacement for Snap on 18V CT6850 CT6855 Series Impacts Wrench, CDR6850 CDR6855 Series Drills, CT4850HO 1/2\" 18 Volt Cordless Impact Wrench" brand: "powerwings" price: "R$1060" currency: BRL in_stock: true reviews_count: 8 category: "Power Wings" url: https://www.desertcart.com.br/products/113175145-replace-for-snap-on-ctb4187-ctb4185-ctb6187-ctb6185-4-0a store_origin: BR region: Brazil --- # 4.0Ah long-lasting capacity Rechargeable lithium-ion tech 18V high-voltage power Replace for Snap on CTB4187 CTB4185 CTB6187 CTB6185 4.0A | Replacement for Snap on 18V CT6850 CT6855 Series Impacts Wrench, CDR6850 CDR6855 Series Drills, CT4850HO 1/2" 18 Volt Cordless Impact Wrench **Brand:** powerwings **Price:** R$1060 **Availability:** ✅ In Stock ## Summary > 🔋 Power up like a pro—never let your tools run out of juice! ## Quick Answers - **What is this?** Replace for Snap on CTB4187 CTB4185 CTB6187 CTB6185 4.0A | Replacement for Snap on 18V CT6850 CT6855 Series Impacts Wrench, CDR6850 CDR6855 Series Drills, CT4850HO 1/2" 18 Volt Cordless Impact Wrench by powerwings - **How much does it cost?** R$1060 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/113175145-replace-for-snap-on-ctb4187-ctb4185-ctb6187-ctb6185-4-0a) ## Best For - powerwings enthusiasts ## Why This Product - Trusted powerwings brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Day Workhorse:** 4.0Ah (4000mAh) capacity ensures extended runtime without constant recharging. - • **Risk-Free Upgrade:** 180-day warranty plus free replacement if charging issues arise—confidence you can count on. - • **Seamless Compatibility:** Perfect drop-in replacement for Snap-on CTB4187, CTB4185, CTB6187, CTB6185 battery models. - • **Power Through Your Projects:** 18V voltage delivers professional-grade performance for your Snap-on tools. - • **Reliable Lithium-Ion Chemistry:** Advanced Li-ion cells provide lightweight, durable, and efficient power storage. ## Overview This 18V 4.0Ah lithium-ion battery is a premium replacement for Snap-on cordless impact wrench and drill batteries, offering reliable, long-lasting power with seamless compatibility and backed by a 180-day warranty for professional-grade performance. ## Description 18V 4000mAh 72Wh battery replace for Snap on CTB6187 CTB6185 CTB4187 CTB4185 Li-Ion Replacement battery Review: As good or better than Snapon - As good or better than Snapon Review: Perfect replacement - Much cheaper than name brand but works just as well ## Features - Volt: 18v, Capacity: 4.0Ah/4000mAh Type: Lithium-ion, Require charger CTC620 only. - Replace for Snap on 18v Li-ion Battery CTB6187 CTB6185 CTB4187 CTB4185 - Replace For Snap on 18V Power tools CT6850 CT6855 CTA6855 CDR6850DB CTRS6855DB CTRS6850 CTRS6850DB - If our battery can not charge, please contact us, we could send a new battery in free charge for you to try again, many thanks - Warranty : 180 days. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GV8ZDKM | | Amperage | 4 Amps | | Antenna Location | Power Tool | | Battery Capacity | 4000 Milliampere Hour (mAh) | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 500 Grams | | Best Sellers Rank | #390,773 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,883 in Cordless Tool Battery Packs | | Brand | PowerWings | | Built-In Media | 1pcs Li-ion Battery CTB6187 ( Not fit Nicad Battery ) | | Customer Reviews | 4.3 out of 5 stars 102 Reviews | | Item Weight | 0.7 Kilograms | | Manufacturer | PowerWings | | Model Name | CTB6187 CTB4187 | | Model Number | CTB6187 CTB4187 | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Recommended Uses For Product | Power Tool | | Reusability | Rechargeable | | UPC | 602463859395 | | Unit Count | 1 Count | | Voltage | 18 Volts | | Warranty Description | 180 DAYS | ## Product Details - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Brand:** PowerWings - **Battery Cell Composition:** Lithium Ion - **Battery Capacity:** 4000 Milliampere Hour (mAh) - **Recommended Uses For Product:** Power Tool ## Images ![Replace for Snap on CTB4187 CTB4185 CTB6187 CTB6185 4.0A | Replacement for Snap on 18V CT6850 CT6855 Series Impacts Wrench, CDR6850 CDR6855 Series Drills, CT4850HO 1/2" 18 Volt Cordless Impact Wrench - Image 1](https://m.media-amazon.com/images/I/617MlMsUbpL.jpg) ## Questions & Answers **Q: Will this replace a CTB3185?** A: It is working fantastic in my snap on 1/2 impact. Snap on had no replacement batteries for this so I had nothing to lose, I cannot remember what my model is **Q: What charger do i need to charge this battery?18v 4000mah 72wh battery for snap on ctb6187 ctb6185 ctb4187 ctb4185 li-ion replacement battery** A: Hello, you need charger model ctc620 **Q: I have snap on battery ctb4187 (nicad 2.5ah) and charger ctc620 will this battery work?** A: Thanks for your inquiry. This battery can not work with Ni-CD type. Please kindly do not buy it, thanks very much !!! **Q: Will this replace a battery 4145?** A: Hello, it is not compatible for 4145. ## Customer Reviews ### ⭐⭐⭐⭐⭐ As good or better than Snapon *by W***. on January 11, 2026* As good or better than Snapon ### ⭐⭐⭐⭐⭐ Perfect replacement *by R***Y on July 5, 2021* Much cheaper than name brand but works just as well ### ⭐⭐⭐⭐⭐ 5 stars all day *by A***R on July 8, 2021* After a very short time charge it works better than I expected and the delivery couldn't have been any quicker. Very next day and no extra was paid ## Frequently Bought Together - PowerWings 18V 4000mAh 72Wh Battery Replace for Snap on CTB6187 CTB6185 CTB4187 CTB4185 Replacement Battery - Tnvodejo 3000mAh Battery Pack for SNAP ON 14.4V 3.0Ah Ni-MH CTB4145, CTB4147, CT4850, CDR4850, CDR4450DB, CDR4450DEM, CDRE4450, CDRJ4450, CDRA4450, CDRU4450 Impact Drill with Top End --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/113175145-replace-for-snap-on-ctb4187-ctb4185-ctb6187-ctb6185-4-0a](https://www.desertcart.com.br/products/113175145-replace-for-snap-on-ctb4187-ctb4185-ctb6187-ctb6185-4-0a) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-08-04*