--- product_id: 44742721 title: "iPhone 7 Plus Battery Case,Proker Ultra Slim External Charger Case iPhone 7 Plus Juice Pack with 4000mAh Capacity for Lightning Cable Input Build-in Magnet(Black)" brand: "proker" price: "594 zł" currency: PLN in_stock: true category: "Wireless Phone Accessory" url: https://www.desertcart.pl/products/44742721-iphone-7-plus-battery-case-proker-ultra-slim-external-charger store_origin: PL region: Poland --- # iPhone 7 Plus Battery Case,Proker Ultra Slim External Charger Case iPhone 7 Plus Juice Pack with 4000mAh Capacity for Lightning Cable Input Build-in Magnet(Black) **Brand:** proker **Price:** 594 zł **Availability:** ✅ In Stock ## Quick Answers - **What is this?** iPhone 7 Plus Battery Case,Proker Ultra Slim External Charger Case iPhone 7 Plus Juice Pack with 4000mAh Capacity for Lightning Cable Input Build-in Magnet(Black) by proker - **How much does it cost?** 594 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/44742721-iphone-7-plus-battery-case-proker-ultra-slim-external-charger) ## Best For - proker enthusiasts ## Why This Product - Trusted proker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description iPhone 7 Plus Battery Case,Proker Ultra Slim External Charing Case iPhone 7 Plus Juice Pack with 4000mAh Capacity for Lightning Cable Input (Black) Lightning Port & Simultaneously Charging : Support the data transmission. Turn on/off charging: Click the power button once, it will start charging and LED lights. Double click the power button in succession, it will turn off charging and LED lights. The LED colors will show the remaining battery capacity. Red:1%~33%, Orange: 34%~66%, Green: 67%~100%. Charging tips: It should be recharged when the red LED flashes. When the green LED remains, it's better to charge for 20 minutes more to ensure the full power. First charge notice: Please keep on charging one more hour when it shows full power(green LED remains) to reach the maximum capacity of the battery. Charging: When you charge your iPhone with the smart battery case, the LED indicator flashes slowly and the green LED will remain till it's fully charged. Simultaneously Charging: When your iPhone with the smart battery case are being charged, it will charge your iPhone and the smart battery case simultaneously. Specifications: Battery Type: Pure lithium cobalt oxide Input: 5V/1.0A - 1.2A Output: 5V/1.0A - 1.2A Battery Capacity: 4000mAh for 5.5〞 Charging time(battery case only): 3.5-4h Working Temperature: -20°C~60°C Weight:99g(5.5") Please follow the user manual when you install or unload the smart battery case, parallel push your iPhone and make sure the inclination is less than 15° to avoid the fracture of the connector. What's in the box : 1x Proker External Battery Charger Case 1x User Manual ## Features - Super Slim Design-doubles your iPhone's battery life without doubling its size,This Battery Case is for iPhone 7 Plus - No need Any cable-Simultaneously charge your iPhone and battery case together with original iphone Apple's lightning cable . - Magnetic Design:Built-in metal plate can be absorbed by the magnet, it works great with any magnetic car mount - Easy To Use-When your iPhone need to charge, just press the power button on the case. Your iPhone will then start charging. - Longer Battery Life - Built-in 4000 mAh capacity effectively provides the iPhone 7 Plus be recharged from 5 to 100%. ## Images ![iPhone 7 Plus Battery Case,Proker Ultra Slim External Charger Case iPhone 7 Plus Juice Pack with 4000mAh Capacity for Lightning Cable Input Build-in Magnet(Black) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41vy17BtMCL.jpg) ![iPhone 7 Plus Battery Case,Proker Ultra Slim External Charger Case iPhone 7 Plus Juice Pack with 4000mAh Capacity for Lightning Cable Input Build-in Magnet(Black) - Image 2](https://images-na.ssl-images-amazon.com/images/I/51UY0HC2G6L.jpg) ![iPhone 7 Plus Battery Case,Proker Ultra Slim External Charger Case iPhone 7 Plus Juice Pack with 4000mAh Capacity for Lightning Cable Input Build-in Magnet(Black) - Image 3](https://images-na.ssl-images-amazon.com/images/I/515OWSXon4L.jpg) ![iPhone 7 Plus Battery Case,Proker Ultra Slim External Charger Case iPhone 7 Plus Juice Pack with 4000mAh Capacity for Lightning Cable Input Build-in Magnet(Black) - Image 4](https://images-na.ssl-images-amazon.com/images/I/51y6lm9b0ML.jpg) ![iPhone 7 Plus Battery Case,Proker Ultra Slim External Charger Case iPhone 7 Plus Juice Pack with 4000mAh Capacity for Lightning Cable Input Build-in Magnet(Black) - Image 5](https://images-na.ssl-images-amazon.com/images/I/51Bh9DXaE3L.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.pl/products/44742721-iphone-7-plus-battery-case-proker-ultra-slim-external-charger](https://www.desertcart.pl/products/44742721-iphone-7-plus-battery-case-proker-ultra-slim-external-charger) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-23*