# Battery Tattu R-Line 550mAh 7.4V LiPo, 2S, model 53401

**URL:** https://aio.lv/en/product--tattu-53401--12029719
**Data updated:** 2026-03-12 16:38 (EET)
**Category:** Drone Parts
**Manufacturer:** Tattu
**Manufacturer code:** 53401
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tattu-53401--12029719

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Tattu R-Line 550mAh 7.4V LiPo (model 53401) is a compact 2S rechargeable battery designed for small drones, FPV gear and lightweight RC models. With 550mAh capacity and nominal 7.4V output, it supplies continuous and peak currents appropriate for high-performance micro applications. Use for flight packs, testing and replacement batteries where size and weight matter.

## Long description

Tattu R-Line 550mAh 7.4V LiPo (model 53401) is a compact 2S rechargeable battery engineered for small drones, FPV equipment and lightweight RC models. With a nominal voltage of 7.4V and 550mAh capacity, the battery is intended to deliver the energy density and discharge capability required for high-performance micro applications where size and weight are critical. The pack is suitable as a flight battery, a spare or a test power source for development and tuning tasks.
Advantages
The battery offers a balance of capacity and compact dimensions to minimize added mass while providing sustained power for brief to moderate flight durations. Its 2S LiPo chemistry ensures predictable voltage under load, and the R-Line designation indicates a focus on performance-oriented characteristics suitable for FPV and racing micro platforms. Designed for easy installation in confined spaces, the battery supports common use cases that require a lightweight rechargeable power source.
Suitable for
 Small and micro drones for recreational or racing FPV
 Lightweight remote-controlled aircraft and helicopters
 FPV gear and on-board electronics testing
 Replacement flight packs where compact size is required
Key specifications
 Nominal voltage: 7.4 V (2S)
 Rated capacity: 550 mAh
 Chemistry: Lithium Polymer (LiPo)
 Physical format: compact 2-cell pack suitable for micro applications
How to use
Install the Tattu R-Line 550mAh 7.4V LiPo into the model's battery bay or mount point ensuring correct polarity and secure connector seating. Charge the battery using a compatible LiPo balance charger, following the charger manufacturer’s instructions for 2-cell LiPo packs and observing recommended charge current limits for a 550mAh cell. After charging, connect the battery to the model’s power system and verify stable voltage and connector fit before operation.
Usage recommendations
Use a proper LiPo balance charger and charge at a safe current (commonly up to 1C for routine charging) while monitoring temperature. Store the battery at a partial charge if not used for extended periods and inspect for physical damage or swelling before each use. Follow standard LiPo handling, storage and disposal guidelines to maintain safety and pack longevity.

## FAQ

### How much does the Tattu R-Line 550mAh 7.4V LiPo battery 53401 cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 102 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Tattu products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Tattu service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12029719/67517451_large.webp