--- product_id: 45758503 title: "Sterling ProCharge-B Battery-to-Battery Charger - IP68 Waterproof - 12V In -24V Out" brand: "sterling power usa" price: "€ 37.63" currency: EUR in_stock: false url: https://www.desertcart.hr/products/45758503-sterling-procharge-b-battery-to-battery-charger-ip68-waterproof-12v store_origin: HR region: Croatia --- # 5x faster charging 4-stage charging IP68 waterproof Sterling ProCharge-B Battery-to-Battery Charger - IP68 Waterproof - 12V In -24V Out **Brand:** sterling power usa **Price:** € 37.63 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power Up Your Adventures with Sterling ProCharge-B! ## Quick Answers - **What is this?** Sterling ProCharge-B Battery-to-Battery Charger - IP68 Waterproof - 12V In -24V Out by sterling power usa - **How much does it cost?** € 37.63 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/45758503-sterling-procharge-b-battery-to-battery-charger-ip68-waterproof-12v) ## Best For - sterling power usa enthusiasts ## Why This Product - Trusted sterling power usa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Charge Like a Pro:** Experience 4-stage charging for optimal battery health. - • **Easy Installation:** Prewired with waterproof fuses and 2 meters of cable for hassle-free setup. - • **Weatherproof Wonder:** IP68 rated, designed to withstand the elements. - • **Speed Meets Efficiency:** Charge up to 5 times faster than standard systems. - • **Universal Compatibility:** Programmable for all battery chemistries, ensuring versatility. ## Overview The Sterling ProCharge-B Battery-to-Battery Charger is a cutting-edge, IP68 waterproof charger designed for efficient battery management. With a 4-stage charging system, it offers up to 5 times faster charging than traditional methods, making it ideal for bass boats and leisure vehicles. Prewired for easy installation, this charger is compatible with all battery chemistries, ensuring you stay powered up in any weather. ## Description Why wait to arrive at your destination to plug in your battery charger? With the Sterling Power “ProCharge-B” Waterproof Battery-to-Battery Charger you can provide true multi-stage charging to any auxiliary bank of batteries by using any running vehicles start battery system when that start battery system rises to or above 13.3V. Choose from a variety of input / output configurations to accommodate various charging needs including: 12-12V, 12-24V, 12-36V. The ProCharge-B is an IP68 waterproof, on-board multi-stage battery charger that runs while your RV, boat or truck is in use. It’s a waterproof battery charger for your auxiliary battery that receives surplus input power from a vehicle’s starting battery (only when the starter is being charged from an alternator/charger) or tow harness. As the vehicle engine runs, so does this onboard multi-stage battery charger. Charge your trolling motor or bow thruster batteries on the water when your boat’s engine is running, or charge the battery of any vehicle in tow by utilizing the truck’s starting battery while towing the boat down the road. ## Features - Battery to Battery Charger - 4 stage charger from 1 battery to another battery (trolling motor) - boost charging - Comes prewired with waterproof fuses and 2 meters of cable for safe and simple installation on all types of vehicles and engines. - Ideal for Bass Boat trolling batteries / leisure boat house banks. - Typically 5 times faster than a standard charging system - can be programmed for all battery chemistries - Can be kept outside due to IP68 - fully weatherproof. ## Images ![Sterling ProCharge-B Battery-to-Battery Charger - IP68 Waterproof - 12V In -24V Out - Image 1](https://m.media-amazon.com/images/I/71D4OrtMC9L.jpg) ![Sterling ProCharge-B Battery-to-Battery Charger - IP68 Waterproof - 12V In -24V Out - Image 2](https://m.media-amazon.com/images/I/71UjqgxcD5L.jpg) ![Sterling ProCharge-B Battery-to-Battery Charger - IP68 Waterproof - 12V In -24V Out - Image 3](https://m.media-amazon.com/images/I/71Jy+PpXyjL.jpg) ![Sterling ProCharge-B Battery-to-Battery Charger - IP68 Waterproof - 12V In -24V Out - Image 4](https://m.media-amazon.com/images/I/71HlxjTngeL.jpg) --- ## 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.hr/products/45758503-sterling-procharge-b-battery-to-battery-charger-ip68-waterproof-12v](https://www.desertcart.hr/products/45758503-sterling-procharge-b-battery-to-battery-charger-ip68-waterproof-12v) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-14*