# Battery Lenovo RTC 1C 3V Li‑ion CR1620 FRU00HN933 – RTC backup coin cell, 3V

**URL:** https://aio.lv/en/product--lenovo-fru00hn933--536741
**Data updated:** 2026-01-13 15:24 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** FRU00HN933
**EAN:** 5711783162100
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 20.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-fru00hn933--536741

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement RTC backup battery for Lenovo systems, model FRU00HN933. Coin-cell CR1620 format, nominal 3V, designed to maintain real-time clock and BIOS settings when main power is removed. Suitable for service, repair or maintenance of compatible Lenovo laptops and desktops requiring a CR1620 RTC battery. Compact form for simple installation and reliable low-current standby operation.

## Long description

Replacement RTC backup coin cell designed for Lenovo systems in CR1620 format with a nominal voltage of 3V. This compact Li‑ion battery is intended to preserve the real-time clock and BIOS configuration when the main power source is disconnected, ensuring system time, boot settings and basic CMOS parameters remain intact during maintenance, storage or component replacement.
Advantages
The battery provides stable low-current standby operation and compact dimensions that fit standard CR1620 holders used in many laptop and desktop motherboard designs. It is suitable for long-term calendar and BIOS parameter retention with minimal self-discharge, enabling reliable timekeeping and configuration preservation without requiring constant external power.
Подходит для
 Замена в ноутбуках Lenovo и совместимых материнских платах, использующих элемент формата CR1620
 Техническое обслуживание и ремонт систем, где необходимо сохранить RTC и настройки BIOS
 Хранение и транспортировка устройств без потери системного времени и параметров
Key specifications
 Cell format: CR1620 (coin cell)
 Nominal voltage: 3 V
 Chemistry: Lithium (Li‑ion style coin cell chemistry suited for RTC backup)
 Typical use: low-current standby for real-time clock and CMOS memory retention
 Physical form factor: coin-shaped, designed for standard CR1620 battery holders
 Operating temperature range: standard consumer electronics range suitable for laptops and desktops
How to use
Power down the system and disconnect it from mains power. Locate the RTC battery holder on the motherboard, gently remove the old CR1620 coin cell using a non-conductive tool if necessary, and insert the replacement with correct polarity orientation (+ side typically visible). Reconnect power and boot the system to confirm BIOS time and settings retention. If required, enter BIOS/UEFI to set date and time and verify saved configurations after a power cycle.
Usage recommendations
Store unused batteries in a cool, dry place away from direct sunlight and metal objects. Replace the RTC battery when BIOS reports low battery or when system time and settings are not retained; dispose of removed cells according to local battery recycling regulations.

## FAQ

### How much does the Battery Lenovo RTC FRU00HN933 CR1620 3V cost, and is it available for purchase?

The price is 24.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 312 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 14.07.2026 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: Cash payment, 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 Lenovo 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 Lenovo 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

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