---
product_id: 731965133
title: "DC 3.7V 320mAh 621733 Rechargeable Lithium Polymer Battery"
brand: "hxjnldc"
price: "10658₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/731965133-dc-3-7v-320mah-621733-rechargeable-lithium-polymer-battery
store_origin: VN
region: Vietnam
---

# 320mAh high capacity Compact 33×17×6.2mm size 3.7V nominal voltage DC 3.7V 320mAh 621733 Rechargeable Lithium Polymer Battery

**Brand:** hxjnldc
**Price:** 10658₫
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your life, stay ahead of the pack!

## Quick Answers

- **What is this?** DC 3.7V 320mAh 621733 Rechargeable Lithium Polymer Battery by hxjnldc
- **How much does it cost?** 10658₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/731965133-dc-3-7v-320mah-621733-rechargeable-lithium-polymer-battery)

## Best For

- hxjnldc enthusiasts

## Why This Product

- Trusted hxjnldc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Safety Tech:** Built-in protection against overcharge, overdischarge, overcurrent, and short circuits for peace of mind.
- • **Sleek & Lightweight:** Ultra-compact 33×17×6.2mm design and just 6.5g for seamless integration.
- • **Long-lasting Capacity:** 320mAh capacity keeps your gadgets running longer, minimizing downtime.
- • **Power-packed Performance:** Reliable 3.7V nominal voltage ensures consistent energy delivery for your devices.
- • **Effortless Rechargeability:** Rechargeable lithium polymer chemistry means eco-friendly, cost-effective power on demand.

## Overview

The DC 3.7V 320mAh 621733 Rechargeable Lithium Polymer Battery delivers a compact, lightweight power solution with a nominal voltage of 3.7V and a capacity of 320mAh. Its smart safety features prevent overcharge, overdischarge, overcurrent, and short circuits, making it a reliable choice for powering small electronics efficiently and safely.

## Description

621733 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 320mAh, power 1.184Wh, ★size 33×17×6.2mm(1.3×0.67×0.244inch）(L*W*T), Weight:.6.5g(0.23oz)，Maximum current:0.3A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.

## Features

- 621733 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 320mAh, power 1.184Wh, ★size 33×17×6.2mm(1.3×0.67×0.244inch）(L*W*T), Weight:.6.5g(0.23oz)，Maximum current:0.3A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HXJNLDC |
| Manufacturer | HXJN |
| Model | 402030 |
| Model Name | 402030 |
| Product Dimensions | 3.35 x 1.7 x 0.62 cm; 11 g |
| Batteries | 1 C batteries required. |
| Item model number | 402030 |
| Voltage | 3.7 Volts (DC) |
| Wattage | 320 milliamp_hours |
| Batteries Included | No |
| Batteries Required | No |
| Battery Capacity | 320 Milliamp Hours |
| Battery cell composition | Lithium Polymer |
| Does it contain liquid? | No |
| Manufacturer | HXJN |
| Item Weight | 11 g |

## Product Details

- **Number of Batteries:** 1 C batteries required.
- **Brand:** HXJNLDC
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 320 Milliamp Hours
- **Recommended Uses For Product:** Indoor/Outdoor
- **Net Quantity:** 1.0 count
- **Voltage:** 3.7 Volts (DC)
- **Reusability:** Rechargeable
- **Model Name:** 402030
- **Battery Weight:** 6.5 Grams

## Images

![DC 3.7V 320mAh 621733 Rechargeable Lithium Polymer Battery - Image 1](https://m.media-amazon.com/images/I/61t3wX6XvDL.jpg)
![DC 3.7V 320mAh 621733 Rechargeable Lithium Polymer Battery - Image 2](https://m.media-amazon.com/images/I/71-BfeM8pdL.jpg)
![DC 3.7V 320mAh 621733 Rechargeable Lithium Polymer Battery - Image 3](https://m.media-amazon.com/images/I/81jSmvePDIL.jpg)
![DC 3.7V 320mAh 621733 Rechargeable Lithium Polymer Battery - Image 4](https://m.media-amazon.com/images/I/81ygEeonPJL.jpg)
![DC 3.7V 320mAh 621733 Rechargeable Lithium Polymer Battery - Image 5](https://m.media-amazon.com/images/I/61qXLRaoOlL.jpg)

## Frequently Bought Together

- HXJNLDC DC 3.7V 320mAh 621733 Rechargeable Lithium Battery for Sony WF-C500,WF-XB700，WF-H800，WF-SP800N，WF-1000XM4 Headphone case and WH-CH500,WH-CH510 Headphone Battery Replacement
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**Shop now:** [https://www.desertcart.vn/products/731965133-dc-3-7v-320mah-621733-rechargeable-lithium-polymer-battery](https://www.desertcart.vn/products/731965133-dc-3-7v-320mah-621733-rechargeable-lithium-polymer-battery)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-24*