Search found 83 matches: battery

Searched query: battery

by Robuprajyot
Wed Oct 01, 2025 2:06 pm
Forum: Want to Sell
Topic: Solar power bank (with li-ion battery and 5v output)
Replies: 0
Views: 3725

Solar power bank (with li-ion battery and 5v output)

... devices, gps, lorawan and iot gateway devices in remote areas. Main components- Solar panel - 6W 6V poly. Solar charge controller - 7800mah battery. 5v 1A output 8-9 hours full sunlight is sufficient to charge the battery. 5v 250ma load can be powered for 24 hours continously. Please contact ...
by Robuprajyot
Wed Oct 01, 2025 2:02 pm
Forum: Introduce Yourself!
Topic: Introduce Yourself!
Replies: 37
Views: 209869

Re: Introduce Yourself!

... devices, gps, lorawan and iot gateway devices in remote areas. Main components- Solar panel - 6W 6V poly. Solar charge controller - 7800mah battery. 5v 1A output 8-9 hours full sunlight is sufficient to charge the battery. 5v 250ma load can be powered for 24 hours continously. Please contact ...
by Robuprajyot
Wed Oct 01, 2025 2:00 pm
Forum: General Discussion
Topic: Clarification on solar charge controllers
Replies: 3
Views: 26152

Re: Clarification on solar charge controllers

... devices, gps, lorawan and iot gateway devices in remote areas. Main components- Solar panel - 6W 6V poly. Solar charge controller - 7800mah battery. 5v 1A output 8-9 hours full sunlight is sufficient to charge the battery. 5v 250ma load can be powered for 24 hours continously. Please contact ...
by techmaster31415
Mon Jul 14, 2025 12:29 pm
Forum: General Discussion
Topic: How do I charge a 1S4P battery pack? What charging module do I need? Please guide me.
Replies: 1
Views: 8670

Re: How do I charge a 1S4P battery pack? What charging module do I need? Please guide me.

Hi everyone, I’m working with a 1S4P battery pack and I’m unsure about the proper way to charge it. Could someone recommend the right charging module and any additional considerations for safe charging :idea: ? Your help would be much appreciated! You can use any single cell battery charging module. F ...
by tacticalvillager
Thu Jul 03, 2025 5:59 pm
Forum: General Discussion
Topic: Rising Prices
Replies: 0
Views: 8770

Rising Prices

Note: This isn't meant to attack or blame Robu, but rather to express genuine curiosity and concern as a fellow Indian maker. I remember when Robu was really killing it and don't get me wrong, they still hold their ground against competitors. Back then, they were gradually lowering prices over time ...
by Akhilesh
Tue Apr 01, 2025 10:51 am
Forum: General Discussion
Topic: How do I charge a 1S4P battery pack? What charging module do I need? Please guide me.
Replies: 1
Views: 8670

How do I charge a 1S4P battery pack? What charging module do I need? Please guide me.

Hi everyone,
I’m working with a 1S4P battery pack and I’m unsure about the proper way to charge it. Could someone recommend the right charging module and any additional considerations for safe charging :idea: ? Your help would be much appreciated!
by Mihir Fulari
Mon Mar 31, 2025 11:46 am
Forum: Display & Electronics module
Topic: The YX850 module is causing device restart
Replies: 1
Views: 6453

Re: The YX850 module is causing device restart

... fast enough for the router to keep being powered on. You may want to use 18650 based 12v UPS that gives a constant 12v output with 0 sec delays, so it is very unlikely for the router to restart. For example: https://robu.in/product/3a-18650-lithium-battery-charger-module-with-battery-box-12v-type-c/
by vikysaran
Sat Mar 29, 2025 6:26 pm
Forum: Display & Electronics module
Topic: The YX850 module is causing device restart
Replies: 1
Views: 6453

The YX850 module is causing device restart

I'm building a UPS for my WiFi router using a YX850 module, but I'm facing an issue where the router restarts when switching from mains power to battery during a power failure. What could be causing this, and how can I ensure a seamless transition without interruptions? Ask me if you have some ...
by RAJESHKUMAR
Thu Mar 27, 2025 11:19 pm
Forum: General Discussion
Topic: Retrofitting Old Homes: Hidden Challenges of Smart Automation Upgrades
Replies: 1
Views: 10544

Most Trusted Home Automation Company in India- Jasmine Smart Homes

... if space is tight or inaccessible. Solutions: • Use wireless smart home solutions whenever possible to avoid drilling into walls. • Opt for battery-powered smart devices instead of hardwired versions. • If necessary, hire a professional contractor who specializes in retrofitting old homes with ...
by ZRCworks
Wed Mar 26, 2025 11:55 pm
Forum: Introduce Yourself!
Topic: Flying Wings
Replies: 2
Views: 14546

Flying Wings

... speeds I prefer using the T Motor Velox V2207.5 V2 (1750KV) with good quality emax digital servos with a 40A ready to sky ESC with BEC and the battery i range from using 4s to 2s of 1500mah, 2200mah, 1000mah ans 850mah (LiPo Batteries) I took help from XFLR-5 to deter the taper ratio and matlab ...