--- product_id: 636191070 title: "KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C Batteries" brand: "kbt keep better tech" price: "€ 22.21" currency: EUR in_stock: true url: https://www.desertcart.it/products/636191070-kbt-universal-3-7v-lithium-battery-charger-voltage-and-current store_origin: IT region: Italy --- # Fast Charging Speed LCD Display 2-Slot Design KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C Batteries **Brand:** kbt keep better tech **Price:** € 22.21 **Availability:** ✅ In Stock ## Summary > 🔌 Power Up Your Life with Smart Charging! ## Quick Answers - **What is this?** KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C Batteries by kbt keep better tech - **How much does it cost?** € 22.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/636191070-kbt-universal-3-7v-lithium-battery-charger-voltage-and-current) ## Best For - kbt keep better tech enthusiasts ## Why This Product - Trusted kbt keep better tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Real-Time Monitoring:** LCD screen displays battery type, voltage, and current for informed charging. - • **Smart Safety Features:** Equipped with smart IC to prevent short-circuits and overcharging. - • **Versatile Compatibility:** Supports a wide range of 3.7V Li-ion and 1.2V Ni-MH/Ni-CD batteries. - • **Dual Charging Capability:** Charge two batteries simultaneously with a total output of 2A. - • **Reliable Customer Support:** Prompt assistance for any inquiries or issues you may encounter. ## Overview The KBT Universal 3.7V Lithium Battery Charger is a versatile and efficient charging solution designed for various lithium and Ni-MH batteries. With a dual-slot design, real-time voltage and current display, and built-in safety features, it ensures a reliable and fast charging experience for all your battery needs. ## Description KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C Batteries ## Features - 【2-Slot 18650 Battery Charger】This 18650 battery charger has smart IC to prevent from short-circuit, over-voltage, over-charge and automatically stop battery charging while your battery is fully charged. - 【Voltage & Current Timely Display】This 18650 and AAA/AA battery charger has LCD screen to live display battery type, charging voltage and current. - 【Fast Charging Speed】Each port charging speed 1A, you can charge two pack batteries at a time in total max 2A. - 【For Ni-MH / Ni-CD / 3.7V Li-ion Battery】This battery charger is designed for 3.7V lithium battery: 18650/26650/21700/18350/16650/16340/14500/10440; and 1.2V Ni-MH/Ni-CD battery: AA/AAA/C/SC/F6/IMR/INR/NCR - 【After sales service】Please feel freely to contact with us for customer support if you have any probelm with the product. Your question will get our prompt reply. ## Technical Specifications | Specification | Value | |---------------|-------| | Item Dimensions D x W x H | 4.5"D x 1.2"W x 2.5"H | | Input Voltage | 5 Volts | | Output Voltage | 3.7 Volts | ## Product Details - **Brand:** KBT KEEP BETTER TECH - **Color:** Black - **Product Dimensions:** 4.5"D x 1.2"W x 2.5"H - **Output Voltage:** 3.7 Volts - **Input Voltage:** 5 Volts ## Images ![KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C Batteries - Image 1](https://m.media-amazon.com/images/I/61eQAiI2RGL.jpg) ![KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C Batteries - Image 2](https://m.media-amazon.com/images/I/71-+qh6saBL.jpg) ![KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C Batteries - Image 3](https://m.media-amazon.com/images/I/615pvRLYWRL.jpg) ![KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C Batteries - Image 4](https://m.media-amazon.com/images/I/71Gi-XcyJDL.jpg) ![KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C Batteries - Image 5](https://m.media-amazon.com/images/I/619J4xF0dIL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - KBT Universal 3.7V Lithium Battery Charger, Voltage & Current LED Timely Display, Smart Charger for 3.7V Li-ion Batteries 14500 16340 18350 18500 18650 21700 26650, 1.2V Ni-MH AA AAA C batteries - CBJJ 21700 Rechargeable Battery, 3.7 Volt 21700 Battery 5000mAh Flat Top 21700 Li-ion Battery for Flashlight (2 Pack, Black) - BFHB 21700 Battery Case Set 5000 mAh for Flashlight - 2 Pack --- ## 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.it/products/636191070-kbt-universal-3-7v-lithium-battery-charger-voltage-and-current](https://www.desertcart.it/products/636191070-kbt-universal-3-7v-lithium-battery-charger-voltage-and-current) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-10*