# LiFePO4 battery QOLTEC 53701 — 12.8V 12Ah rechargeable battery for UPS and electronics

**URL:** https://aio.lv/en/product--qoltec-53701--10540317
**Data updated:** 2026-02-12 21:59 (EET)
**Category:** UPS Batteries
**Manufacturer:** QOLTEC
**Manufacturer code:** 53701
**EAN:** 5901878537016
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-53701--10540317

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Rechargeable LiFePO4 battery QOLTEC 53701 with nominal voltage 12.8V and capacity 12Ah. Designed for use in UPS systems, backup power, portable electronics and small renewable installations. Offers long cycle life, stable voltage output and lower self-discharge compared with lead-acid batteries, making it suitable for reliable backup and frequent cycling.

## Long description

Rechargeable LiFePO4 battery QOLTEC 53701 offers a nominal voltage of 12.8V and a capacity of 12Ah. Intended for use in UPS systems, backup power solutions, portable electronics and small renewable installations, this battery provides a stable voltage output and lower self-discharge compared with traditional lead-acid batteries. Its chemistry is optimized for long cycle life and repeated charge/discharge cycles, making it suitable for applications that require reliable, maintenance-free power storage.
Advantages
The QOLTEC 53701 LiFePO4 battery delivers consistent voltage under load and maintains capacity over a large number of cycles. It has lower self-discharge than lead-acid alternatives, reducing the need for frequent top-up charging during storage. Its lightweight and compact form factor relative to equivalent lead-acid batteries simplifies installation in space-constrained environments. The battery chemistry is inherently safer and more thermally stable, contributing to predictable performance in UPS and electronics applications.
Suitable for (tasks / use cases)
Uninterruptible Power Supply (UPS) backup for small-to-medium systems
Standby power for routers, modems and communication devices
Portable electronics and field equipment requiring rechargeable 12.8V power
Small off-grid or renewable energy installations and storage
Frequent-cycle applications where long cycle life is required
Key specifications
Battery chemistry: Lithium Iron Phosphate (LiFePO4)
Nominal voltage: 12.8 V
Nominal capacity: 12 Ah
Intended application: UPS systems, backup power, portable electronics, small renewable installations
Characteristic: low self-discharge compared with lead-acid batteries
How to use
Install the QOLTEC 53701 in accordance with the equipment manufacturer's instructions and ensure correct polarity when connecting to UPS units or electronic devices. Use a compatible LiFePO4 charger or a charger with a dedicated LiFePO4 charging profile to avoid overcharging. Monitor charging and discharging within the voltage and current ranges recommended by the device into which the battery is installed. For long storage periods, recharge the battery to the recommended storage level and check state of charge periodically to maintain battery health.
Usage recommendations
Use in temperature-controlled environments when possible, follow the host device's specifications for charge/discharge limits, and pair the battery with chargers or battery management systems that support LiFePO4 chemistry to ensure expected cycle life and reliable backup performance.

## FAQ

### How much does the LiFePO4 battery QOLTEC 53701 12.8V 12Ah cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 392 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 03.07.2026 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 QOLTEC 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 QOLTEC 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/10540317/65889416_large.webp