--- product_id: 425775205 title: "4 Slots 21750 21700 Battery Charger,SUNLYTOUR 4 Slots Ni-MH AA 18650 Battery Charger 21700 Charger for 20700 22700 22650 26650 26700 16340 (RCR123) Rechargeable Battery with PCB Protection Board" brand: "sunlytour" price: "209.45 DT" currency: TND in_stock: true reviews_count: 13 url: https://www.desertcart.tn/products/425775205-4-slots-21750-21700-battery-charger-sunlytour-4-slots-ni store_origin: TN region: Tunisia --- # 2A fast charging current 75mm max battery length support 4 independent slots for versatile charging 4 Slots 21750 21700 Battery Charger,SUNLYTOUR 4 Slots Ni-MH AA 18650 Battery Charger 21700 Charger for 20700 22700 22650 26650 26700 16340 (RCR123) Rechargeable Battery with PCB Protection Board **Brand:** sunlytour **Price:** 209.45 DT **Availability:** βœ… In Stock ## Summary > πŸ”Œ Power up your life with precision and speed! ## Quick Answers - **What is this?** 4 Slots 21750 21700 Battery Charger,SUNLYTOUR 4 Slots Ni-MH AA 18650 Battery Charger 21700 Charger for 20700 22700 22650 26650 26700 16340 (RCR123) Rechargeable Battery with PCB Protection Board by sunlytour - **How much does it cost?** 209.45 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/425775205-4-slots-21750-21700-battery-charger-sunlytour-4-slots-ni) ## Best For - sunlytour enthusiasts ## Why This Product - Trusted sunlytour brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact Yet Mighty:** Sleek design with 75mm slot length fits large batteries like 21700 and 26650, perfect for your high-performance gear. - β€’ **Built-In Safety First:** PCB protection board safeguards your batteries from overcharge and damage, giving you peace of mind. - β€’ **Charge Smarter, Not Harder:** 4 independent slots let you power up multiple battery types simultaneously with precision. - β€’ **Fast & Efficient Power Boost:** 2 Amp charging current ensures your batteries are ready when you areβ€”no more waiting around. - β€’ **Universal Battery Compatibility:** Supports a wide range of rechargeable batteries from AA to 21750, including Li-ion and Ni-MH types. ## Overview The SUNLYTOUR 4 Slots Battery Charger is a versatile, fast-charging device compatible with a broad spectrum of rechargeable batteries up to 75mm in length, including Ni-MH and Li-ion types. Featuring 4 independent slots and a 2 Amp output, it ensures efficient, safe charging with built-in PCB protection, making it ideal for powering everything from AA batteries to high-capacity 21700 cells used in flashlights and other devices. ## Description This charger has a 75mm slot and can support batteries less than 75mm, for example 21750 21700 20700 26700 26650 18650 battery with PCB protection board, so you can charge LED flashlight batteries and other household appliances. ## Features - β€» 1.[Important Remind] Because of NI-MH battery characteristic,after 2~3 years usage,its inside chemistry feature changed.So when your NI-MH AA,AAA,AAA battery already used more than 2~3 years,please stop using.When charging,please also pay attention to the charge process.When charged full,please cut off the power immediately,never leave it on charge. - β€» 2.[Warm Tips] Before Charge,please make sure your battery is OK.If appearance or electrode plate broken,please don’t charge it.This charger can not charge CR123,CR123A battery,also can not charge 1.5V Li-ion battery,please don’t try to charge it. - β€» 3. [Convenience] This charger has 75 mm slot,it can support Battery less than 75 mm,such as 21750 21700 20700 26700 26650 18650 battery with PCB Protection Board.So you can charge your led torch battery and other home appliance. - β€» 4. [Compatibility] This smart USB battery charger Compatible With 1.2V Ni-MH Ni-CD AA AAA AAAA C SC F6 Li-ion IMR INR ICR 21750 18650 20700 21700 22700 26650 26700 10440 14500 14650 16340 (RCR123) 16650 17500 17650 17670 18350 18490 18500 Rechargeable Batteries. - β€» 5.[Independent design] This battery charger adopts a high-standard design and has 4 independent slots, which can be adjusted at will to charge batteries of different lengths, which is very convenient and effective. ## Technical Specifications | Specification | Value | |---------------|-------| | Amperage | 2 Amps | | Asin | B09G6KH2C1 | | Best Sellers Rank | 31,562 in Electronics & Photo (See Top 100 in Electronics & Photo) 277 in Household Battery Chargers | | Brand Name | SUNLYTOUR | | Colour | Black | | Compatible Devices | rechargeable batteries including 1.2V Ni-MH/Ni-CD AA/AAA/AAAA/C/SC/F6 and 3.6V/3.7V Li-ion/IMR/INR/ICR batteries with a length of less than 75 mm | | Connector Types | Micro-USB, Type-C, Lightning | | Country Of Origin | China | | Current Rating | 2 Amps | | Customer Reviews | 4.6 4.6 out of 5 stars (924) 4.6 out of 5 stars | | Input Voltage | 5 Volts | | Item Dimensions D X W X H | 12D x 16W x 5H centimetres | | Item Weight | 137 Grams | | Manufacturer | SUNLYTOUR | | Manufacturer Part Number | D4 | | Model Number | D4 | | Number Of Items | 1 | | Number Of Packs | 1 | | Number Of Ports | 4 | | Output Voltage | 5 Volts (DC) | | Specification Met | CE | | Unit Count | 4.0 count | ## Product Details - **Brand:** SUNLYTOUR - **Colour:** Black - **Item weight:** 137 Grams - **Output voltage:** 5 Volts (DC) - **Product dimensions:** 12D x 16W x 5H centimetres ## Images ![4 Slots 21750 21700 Battery Charger,SUNLYTOUR 4 Slots Ni-MH AA 18650 Battery Charger 21700 Charger for 20700 22700 22650 26650 26700 16340 (RCR123) Rechargeable Battery with PCB Protection Board - Image 1](https://m.media-amazon.com/images/I/61CgvWhZcML.jpg) ## Questions & Answers **Q: Can you fit 4 21700 batteries on it at the same time ?** A: Yep, plenty of room. It will slow down the charge rate though. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Battery charger *by on Reviewed in the United Kingdom 1 March 2026* Absolutely fantastic. Works great. ### ⭐⭐⭐⭐⭐ Love it *by on Reviewed in the United Kingdom 11 January 2025* Exellent charger charges all 4 batteries in no time and great quality too. ### ⭐⭐⭐⭐⭐ Good quality *by on Reviewed in the United Kingdom 19 May 2026* Good charger price fare ## Frequently Bought Together - 4 Slots 21750 21700 Battery Charger,4 Slots Ni-MH AA 18650 Battery Charger 21700 Charger for 20700 22700 22650 26650 26700 16340 (RCR123) 17670 Battery with PCB Protection Board - DQGG 3.7 Volt 16340 Rechargeable Battery 2800mAh Battery 4 Pack Large Capacity Batteries for LED Flashlight, Headlamps, etc - BFHB 21700 Battery Case Set 5000 mAh for Flashlight - 2 Pack --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/425775205-4-slots-21750-21700-battery-charger-sunlytour-4-slots-ni](https://www.desertcart.tn/products/425775205-4-slots-21750-21700-battery-charger-sunlytour-4-slots-ni) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-15*