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  1. elderhome

    Lefeet S1 scooter

    The Lefeet S1 got so many issues, won't start, won't stop, the control module got problem frequently, but no one talk about it!? Send to local dealer to repair by warranty, but it comes up with the same problem again in 3-4 months. Anyone got similar as me?
  2. Batt 2

    Batt 2

    After 2 dives
  3. Batt 1

    Batt 1

    After 2 dives
  4. elderhome

    BlackTip Batteries

    After 2 dives, 20V20Ah batteries left 20%. First dive 60 mins at 4th gear, Second dive 50mins at 4th gear and 15 mins at 7 gear then no go, need to switch down to 4th gear. Batt 2 by elderhome posted May 9, 2021 at 9:36 PMBatt 1 by elderhome posted May 9, 2021 at 9:35 PM
  5. Charging

    Charging

    Double charger
  6. BT Battery Balancing

    BT Battery Balancing

    Active balancing between cells...Quoted from Analog.com: Active cell balancing redistributes charge during the charging and discharging cycle, unlike passive cell balancing, which simply dissipates charge during the charge cycle.
  7. elderhome

    BlackTip Batteries

    20V20Ah Battery in BT Travel by elderhome posted May 7, 2021 at 9:39 PM20V20AH Battery in Blacktip by elderhome posted May 7, 2021 at 9:42 PM20V20AH Battery in Blacktip by elderhome posted May 7, 2021 at 9:42 PM20V20Ah Battery in BT Travel by elderhome posted May 7, 2021 at 9:39 PM
  8. 20V20AH Battery in Blacktip

    20V20AH Battery in Blacktip

  9. 20V20AH Battery in Blacktip

    20V20AH Battery in Blacktip

  10. 20V20Ah Battery in BT Travel

    20V20Ah Battery in BT Travel

    It fits to Blacktip perfectly!
  11. elderhome

    Please school me on recreational DPV's

    Blacktip Battery Built by Panasonic 21700 by elderhome posted May 5, 2021 at 10:04 PMIMG_20210422_061220 by elderhome posted Apr 24, 2021 at 8:37 PMIMG_20210506_071813 by elderhome posted May 6, 2021 at 7:47 AM DIY large capacity 20V20AH battery, it fits to blacktip travel, negative buoyant in...
  12. IMG_20210506_071813

    IMG_20210506_071813

    2 custom made 20V20Ah 21700 battery, ready to ship to dive buddy!
  13. elderhome

    Comment by 'elderhome' in media 'Blacktip Battery Built by Panasonic 21700'

    Add an active balance module for longer lasting and reliable.
  14. Blacktip Battery Built by Panasonic 21700

    Blacktip Battery Built by Panasonic 21700

    Just add an active balance board in final version
  15. elderhome

    BlackTip Batteries

    Don't worry! It fits to Blacktip! The 20Ah battery dimensions as shown above, FYI! Travel is not my first concern, but the run time is more important to me. It is negative buoyant, and make a longer tube for compensation.
  16. elderhome

    New from Taiwan

    Im not the lucky guy likes you, you met so many beautiful ocean creatures locally. Sounds awesome! If you don't mind, please add me in LINE: niklam , hope to join in ur dive group. You're rite, but I'm not the lucky Diver to meet those beautiful creatures! I mostly dive in Asia, likes...
  17. elderhome

    New from Taiwan

    Oftenly, go shore dive + camping + gathering,
  18. elderhome

    New from Taiwan

    I living in Taipei, Northern of Taiwan. Most local great dive sites are not in north, most located at outer Island in South. For more info, please click the following web links... Go Deeper: A Guide to Diving in Taiwan
  19. elderhome

    BlackTip Batteries

    DIY large capacity 20V20Ah (21700 battery) for Blacktip DPV, more fun time under water! IMG_20210422_040900 by elderhome posted Apr 24, 2021 at 8:37 PMIMG_20210424_171248 by elderhome posted Apr 24, 2021 at 8:37 PMIMG_20210422_061220 by elderhome posted Apr 24, 2021 at 8:37 PMIMG_20210422_061333...
  20. IMG_20210422_040900

    IMG_20210422_040900

    Almost done...
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