If your Raspberry Pi 5 keeps resetting its clock every time it loses power, the fix is usually a dedicated RTC battery β and the RTC Battery for Raspberry Pi 5 is available on Tech Depot India for Rs 1,199.

What is the RTC Battery for Raspberry Pi 5?
The problem this battery addresses is straightforward: a Raspberry Pi 5, like most single-board computers, has no built-in mains-independent clock, so unless it can reach the internet on boot to sync time, it starts up with an incorrect date and time whenever it has been powered off. This is a battery made specifically for the Raspberry Pi 5's real-time clock (RTC) header, meant to keep that clock running while the board itself is unpowered.
Once fitted, the idea is that the board's RTC circuit can hold the correct time across reboots, power cuts, and offline periods, instead of relying on an internet connection to fetch the time every single boot. That is the core use case implied directly by the product name, and the exact fitment and electrical details are on the product page for anyone confirming compatibility with their board revision.
RTC Battery for Raspberry Pi 5 projects β what you can build
- An offline data logger that needs accurate timestamps without a live internet connection.
- A headless Raspberry Pi 5 server or automation box that boots correctly timed even after a power cut.
- A field or remote deployment where the board may sit disconnected from the network for long stretches.
- A security camera or access-control node where accurate event timestamps matter.
- An industrial or embedded control project that cannot depend on NTP sync at every boot.
- A home automation hub that needs consistent scheduling even through brief outages.
How to get started
The general starting point is to confirm your Raspberry Pi 5 board revision and locate its RTC battery connector, since the fit is specific to that header. From there, the battery is connected per the instructions on the product page, and the Pi's operating system is configured to read time from the onboard RTC rather than defaulting purely to network time sync. Since exact wiring, polarity, and OS-level configuration steps can vary by firmware version, always cross-check the manufacturer's documentation and the Raspberry Pi 5's own official resources before wiring anything in, rather than relying on assumptions about pinout.
Raspberry Pi 5 accessory options compared
| Product | Price | Notes |
|---|---|---|
| RTC Battery for Raspberry Pi 5 | Rs 1,199 | Dedicated RTC backup battery for the Raspberry Pi 5 |
| IOTIF - IOT Trainer Kit with Raspberry Pi 5 4GB kit | Rs 74,749 | Full IoT trainer kit built around the Raspberry Pi 5 4GB |
| IOTIF - IOT Trainer Kit with Raspberry Pi 5 8GB | Rs 92,689 | Full IoT trainer kit built around the Raspberry Pi 5 8GB |
| Raspberry Pi 5 16GB - SBC Raspberry Pi5 16GB, BCM2712 | Rs 34,450 | Raspberry Pi 5 single-board computer, 16GB variant |
RTC Battery for Raspberry Pi 5 specifications
Full, current specifications for the RTC Battery for Raspberry Pi 5 are listed on the product page.
Buy RTC Battery for Raspberry Pi 5 Online in India
Tech Depot India delivers this battery pan-India, covering Bengaluru, Delhi NCR, Hyderabad, Mumbai, and Chennai, with a GST invoice on every order. Payment is prepaid only through Razorpay (UPI, cards, or net-banking), and orders dispatched from Bengaluru, Delhi NCR, or Hyderabad typically arrive within 8β10 working days. It carries a 15-day warranty against manufacturing defects, provided any issue is reported within 5 days of delivery. Questions before ordering can go to the team on WhatsApp or via techdepotindia@gmail.com, and the wider Raspberry Pi range is browsable in the single-board computers collection.
Frequently asked questions
What is the RTC Battery for Raspberry Pi 5 price in India?
It is priced at Rs 1,199 on Tech Depot India.
Where can I buy the RTC Battery for Raspberry Pi 5 online in India?
It's available directly from Tech Depot India, with delivery across Bengaluru, Delhi NCR, Hyderabad, Mumbai, Chennai, and pan-India.
How long does delivery take?
Orders ship from Bengaluru, Delhi NCR, or Hyderabad and typically reach you within 8β10 working days.
Is there a warranty, and how do I pay?
The battery carries a 15-day warranty on manufacturing defects, reported within 5 days of delivery. Payment is prepaid only via Razorpay (UPI, cards, or net-banking), with a GST invoice on every order.
Will this battery fit my Raspberry Pi 5?
Fitment is specific to the Raspberry Pi 5's RTC header, so check the product page and your board's documentation to confirm compatibility before ordering.