---
product_id: 277549814
title: "2X CTB8185 CTB8187 Battery 18V 4Ah 4000mAh Replace for Snap on CTB8185 CTB7185 CT8850 CT7850 CDR7850H CTL7850 CT8815 CT8850 CT9075 CT9100 CT9010 CTC131 CTC720 Power Tool"
brand: "cnby"
price: "€ 210.98"
currency: EUR
in_stock: true
reviews_count: 4
url: https://www.desertcart.nl/products/277549814-2x-ctb8185-ctb8187-battery-18v-4ah-4000mah-replace-for-snap
store_origin: NL
region: Netherlands
---

# 4000mAh High Capacity 18V Li-ion Power Smart Safety Chip 2X CTB8185 CTB8187 Battery 18V 4Ah 4000mAh Replace for Snap on CTB8185 CTB7185 CT8850 CT7850 CDR7850H CTL7850 CT8815 CT8850 CT9075 CT9100 CT9010 CTC131 CTC720 Power Tool

**Brand:** cnby
**Price:** € 210.98
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your hustle with Snap-on’s ultimate battery upgrade!

## Quick Answers

- **What is this?** 2X CTB8185 CTB8187 Battery 18V 4Ah 4000mAh Replace for Snap on CTB8185 CTB7185 CT8850 CT7850 CDR7850H CTL7850 CT8815 CT8850 CT9075 CT9100 CT9010 CTC131 CTC720 Power Tool by cnby
- **How much does it cost?** € 210.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/277549814-2x-ctb8185-ctb8187-battery-18v-4ah-4000mah-replace-for-snap)

## Best For

- cnby enthusiasts

## Why This Product

- Trusted cnby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Safety Tech:** Integrated microchip guards against over-discharge, overload, and short circuits for worry-free use.
- • **Long-Lasting Charge:** 4000mAh capacity means more work, less downtime—keep your projects moving.
- • **No Memory, No Limits:** Charge or discharge anytime without capacity loss—always ready when you are.
- • **Unmatched Power Boost:** 18V voltage delivers consistent, professional-grade performance for your Snap-on tools.
- • **Seamless Compatibility:** Perfectly fits Snap-on CTB8185, CTB7185, CTB8187 and works with CTC720/CTC131 chargers.

## Overview

This 2-pack of 18V 4000mAh Li-ion batteries is designed as a direct replacement for Snap-on CTB8185, CTB7185, CTB8187 models. Featuring advanced microchip protection against over-discharge, overload, and short circuits, these batteries ensure safe, reliable power delivery. Compatible with a wide range of Snap-on 18V tools and chargers, they offer no memory effect for flexible charging and extended runtime, backed by a 6-month warranty.

## Description

Compatible Battery Part Numbers: CTB8185, CTB8187, CTB7185 Compatible Charger Model: CTC720, CTC131 Compatible Tool Models: CT7850 Series Impacts Wrenches CDR7850H Series Impacts Wrenches CTL7850 Series Impacts WrenchesCT8810 Series 18 V 3/8" Drive Impacts Wrenches CT8815 Series 18 V 1/2" Drive Impacts Wrenches CT8850 Series 18 V 1/2" Drive Cordless Impact Wrenchs CT8850 Series 18 V 1/4” Hex Quick Change Cordless Impact Driver CT9075 Series 18 V 1/2" Drive Brushless Impacts Wrenchs CT9100 Series 18 V 3/4" Drive Brushless Impacts Wrenchs CT9010 Series 18 V 3/8" Drive Brushless Impacts Wrenchs 18 V 1/2" MonsterLithium Cordless Hammer Drill CDR8850HDB CDR8850HK2 CDR8850HGDB CDR8850HHVDB CDR8850HGK2 CDR8850HHVK2 CDRU8850HU2 18 V 1/2" MonsterLithium Compact Cordless Drill CDR8815DB CDR8815K2 CDR8815GDB CDR8815G CDR8815HVDB CDR8815HVK2 CDR8815GK2 18 V Cordless Grease Gun CGG8850DB CGG8850K1 CGG8850GK1 CGG8850HVK1 CGGA8850PVKT 18 V Cordless Reciprocating Saw CTRS8850DB CTRS8850K1 CTRS8850W1 CTRS8850HVDB CTRS8850GK1 CTRS8850HVK1 18 V Cordless Grinder/Cut-off Tool CTGR8850DB CTGR8850K1 CTGR8855DB CTGR8855K1 CTGR8845DB CTGR8855U1 18 V 18" MonsterLithium Cordless Band File Sander CTBF8818DB CTBF8818K1

## Features

- Type: Li-ion ; Volts: 18 V ; Capacity: 4000mAh / 72 Wh, Quantity : 2pcs Battery
- Compatible with : Snapon 18V CTB8185 CTB7185 CTB8187
- Suitable for: Snap on 18V Battery CTB8185 CT8850 CT7850 CT8810 CT8815 CDR7850H
- Fits Charger for Snap on 18V Charger CTC720
- Warranty: 6 month . Integrated microchip prevents Over-discharge, overload and short circuit protection. No memory effect, can be charged or discharged as needed without loss of capacity.

## Product Details

- **Number of Batteries:** 2 Lithium Ion batteries required. (included)
- **Brand:** CNBY
- **Battery Cell Composition:** Lithium
- **Battery Capacity:** 4000 Milliampere Hour (mAh)
- **Recommended Uses For Product:** Power Tool

## Images

![2X CTB8185 CTB8187 Battery 18V 4Ah 4000mAh Replace for Snap on CTB8185 CTB7185 CT8850 CT7850 CDR7850H CTL7850 CT8815 CT8850 CT9075 CT9100 CT9010 CTC131 CTC720 Power Tool - Image 1](https://m.media-amazon.com/images/I/71XJoaoMt1L.jpg)
![2X CTB8185 CTB8187 Battery 18V 4Ah 4000mAh Replace for Snap on CTB8185 CTB7185 CT8850 CT7850 CDR7850H CTL7850 CT8815 CT8850 CT9075 CT9100 CT9010 CTC131 CTC720 Power Tool - Image 2](https://m.media-amazon.com/images/I/71-LKLw5hEL.jpg)
![2X CTB8185 CTB8187 Battery 18V 4Ah 4000mAh Replace for Snap on CTB8185 CTB7185 CT8850 CT7850 CDR7850H CTL7850 CT8815 CT8850 CT9075 CT9100 CT9010 CTC131 CTC720 Power Tool - Image 3](https://m.media-amazon.com/images/I/71v5+KMp5pL.jpg)
![2X CTB8185 CTB8187 Battery 18V 4Ah 4000mAh Replace for Snap on CTB8185 CTB7185 CT8850 CT7850 CDR7850H CTL7850 CT8815 CT8850 CT9075 CT9100 CT9010 CTC131 CTC720 Power Tool - Image 4](https://m.media-amazon.com/images/I/617-iTsd2yL.jpg)
![2X CTB8185 CTB8187 Battery 18V 4Ah 4000mAh Replace for Snap on CTB8185 CTB7185 CT8850 CT7850 CDR7850H CTL7850 CT8815 CT8850 CT9075 CT9100 CT9010 CTC131 CTC720 Power Tool - Image 5](https://m.media-amazon.com/images/I/81MeVlUwP4L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome value and great product
*by J***N on February 1, 2024*

Way cheaper than buying Snap-on originals and just as good. Woiod definitely buy again

### ⭐ Junk
*by M***A on July 25, 2025*

Used it twice now won't recharge dead

### ⭐⭐⭐⭐ Works well snap on half inch impact gun.
*by B***S on July 28, 2022*

Nice to find replacement battery for my snap on 750.00 impact snappy did not ever get his shipment.Had to find a battery.Works well. Removes wheel lugs again

## Frequently Bought Together

- 2X 4.0Ah Battery CTB8185 18V 4Ah 4000mAh Replace for Snap on CTB8185 CTB7185 CTB8187 CT8850 CT7850 CDR7850H CTL7850 CT8815 CT8850 CT8850 CT9075 CT9100 CT9010 Power Tool Battery
- TPDL Charger CTC720 Replace for Snap On CTB8185 CT7850 CDR7850H CTL7850 CTB7185 CTB81

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**Shop now:** [https://www.desertcart.nl/products/277549814-2x-ctb8185-ctb8187-battery-18v-4ah-4000mah-replace-for-snap](https://www.desertcart.nl/products/277549814-2x-ctb8185-ctb8187-battery-18v-4ah-4000mah-replace-for-snap)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-13*