---
product_id: 808835870
title: "Lithium Battery Charging Step-Down Power Module 40W 1S 2S 3S 4S 3A with Temperature Protection Current Adjustable 18650 Charging"
price: "HK$1098"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/808835870-lithium-battery-charging-step-down-power-module-40w-1s-2s
store_origin: HK
region: Hong Kong
---

# Lithium Battery Charging Step-Down Power Module 40W 1S 2S 3S 4S 3A with Temperature Protection Current Adjustable 18650 Charging

**Price:** HK$1098
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Lithium Battery Charging Step-Down Power Module 40W 1S 2S 3S 4S 3A with Temperature Protection Current Adjustable 18650 Charging
- **How much does it cost?** HK$1098 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/808835870-lithium-battery-charging-step-down-power-module-40w-1s-2s)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Images

![Lithium Battery Charging Step-Down Power Module 40W 1S 2S 3S 4S 3A with Temperature Protection Current Adjustable 18650 Charging - Image 1](https://m.media-amazon.com/images/I/51afL3LJZlL.jpg)

---

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**Shop now:** [https://www.desertcart.hk/products/808835870-lithium-battery-charging-step-down-power-module-40w-1s-2s](https://www.desertcart.hk/products/808835870-lithium-battery-charging-step-down-power-module-40w-1s-2s)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-05-31*