--- product_id: 94994458 title: "2-Bay Smart Battery Charger Universal Battery Charger Digital Display LiitoKala LII-S2 for 18650 26650 21700 AA AAA 18350 RCR123 14500 IMR 10440 Li-ion Ni-MH Ni-CD LiFePO4 Rechargeable Batteries" brand: "visit the liitokala store" price: "$29.52" currency: USD in_stock: false url: https://www.desertcart.us/products/94994458-2-bay-smart-battery-charger-universal-battery-charger-digital-display store_origin: US region: United States of America --- # 2-Bay Smart Battery Charger Universal Battery Charger Digital Display LiitoKala LII-S2 for 18650 26650 21700 AA AAA 18350 RCR123 14500 IMR 10440 Li-ion Ni-MH Ni-CD LiFePO4 Rechargeable Batteries **Brand:** visit the liitokala store **Price:** $29.52 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** 2-Bay Smart Battery Charger Universal Battery Charger Digital Display LiitoKala LII-S2 for 18650 26650 21700 AA AAA 18350 RCR123 14500 IMR 10440 Li-ion Ni-MH Ni-CD LiFePO4 Rechargeable Batteries by visit the liitokala store - **How much does it cost?** $29.52 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/94994458-2-bay-smart-battery-charger-universal-battery-charger-digital-display) ## Best For - visit the liitokala store enthusiasts ## Why This Product - Trusted visit the liitokala store brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Applies to: rechargeable 3.6V/3.7V/3.8V Li-ion/IMR/INR/ICR batteries (45mm-70mm) , 3.2V LiFePO4, 1.2V Ni-MH/Ni-CD batteries (AAA AA A SC C) Input Current: Micro USB DC 5V 2A(min) Output: DC 4.20V 500mA*2 / 1000mA*2 / 2000mA*1 DC 4.35V 500mA*2 / 1000mA*2 / 2000mA*1 DC 3.65V 500mA*2 / 1000mA*2 / 2000mA*1 DC 1.48V 500mA*2 Standby Current: < 15mA Product included:Lii-S2 Charger + USB charging cable + user manual. It can automatically detect 3.7V Li-ion and Ni-MH batteries. For 3.2V LiFePO4 battery or 3.8V Li-ion batteries, you can to click the button to choose the right battery type, Insert the battery and press the button to select the battery type. Press and hold the button to select the charging current. Note: If the battery is Lifepo4, be sure to select “Li-Fe 3.20V”. When you charge a single battery, you can choose up to 2000mAh charging current. When charging two batteries, you can choose 1000mAh or 500mAh charging current. (Holding button selection) When the charger is empty, the LCD displays "Null". When fully charged, the LCD displays "Full". When loading the battery, it is not necessary to distinguish the positive or negative terminals of the battery. The charger will automatically detect polarity. Charge time is determined by the capacity of the batteries divided by charging current. Take 5000mah batteries for example, Needs only 5.5 hrs to full charge it. The extra 0.5 hours is because when in CV charging phrase, charging current will be gradually drops to cut-off current. Q:Can it charge all brands of aa aaa batteries? A:As long as the battery is rechargeable, no matter it’s Li-ion, Ni-MH or LiFePO4. Q: Can I charge AA batteries and 18650 batteries at the same time? A: Of course. 2 Bay is independent. ## Features - About this item - Charges all your batteries from 3.6V/3.7V/3.8V Li-ion, 1.2V Ni-MH/Ni-CD to 3.2V LiFePO4 batteries and it can hold batteries of length from 45mm to 70mm - The charger can automatically recognize Li-ion 3.7V and NiMH / Cd 1.2V batteries. Li-ion 3.8V and LiFePO4 3.2V batteries need to be selected manually. - Digital display indicates the charge status and battery type. - Auto polarity detect. Charger, regardless of polarity. Placed in the battery can be charged. - Have 500mA,1000,and 2000mA charge current can be selected. ## Images ![2-Bay Smart Battery Charger Universal Battery Charger Digital Display LiitoKala LII-S2 for 18650 26650 21700 AA AAA 18350 RCR123 14500 IMR 10440 Li-ion Ni-MH Ni-CD LiFePO4 Rechargeable Batteries - Image 1](https://images-na.ssl-images-amazon.com/images/I/51ErfairNyL.jpg) ![2-Bay Smart Battery Charger Universal Battery Charger Digital Display LiitoKala LII-S2 for 18650 26650 21700 AA AAA 18350 RCR123 14500 IMR 10440 Li-ion Ni-MH Ni-CD LiFePO4 Rechargeable Batteries - Image 2](https://images-na.ssl-images-amazon.com/images/I/61VvoRlxqUL.jpg) ![2-Bay Smart Battery Charger Universal Battery Charger Digital Display LiitoKala LII-S2 for 18650 26650 21700 AA AAA 18350 RCR123 14500 IMR 10440 Li-ion Ni-MH Ni-CD LiFePO4 Rechargeable Batteries - Image 3](https://images-na.ssl-images-amazon.com/images/I/61nOiSU0NTL.jpg) ![2-Bay Smart Battery Charger Universal Battery Charger Digital Display LiitoKala LII-S2 for 18650 26650 21700 AA AAA 18350 RCR123 14500 IMR 10440 Li-ion Ni-MH Ni-CD LiFePO4 Rechargeable Batteries - Image 4](https://images-na.ssl-images-amazon.com/images/I/61B3WkyUzCL.jpg) ![2-Bay Smart Battery Charger Universal Battery Charger Digital Display LiitoKala LII-S2 for 18650 26650 21700 AA AAA 18350 RCR123 14500 IMR 10440 Li-ion Ni-MH Ni-CD LiFePO4 Rechargeable Batteries - Image 5](https://images-na.ssl-images-amazon.com/images/I/610hUjNRkbL.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.us/products/94994458-2-bay-smart-battery-charger-universal-battery-charger-digital-display](https://www.desertcart.us/products/94994458-2-bay-smart-battery-charger-universal-battery-charger-digital-display) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-11*