BP-Y14L v8 — High-Capacity USB-C Battery for Yaesu FT1, FT2, FT3, FT5 & VX-8
More Power. Modern Charging. Built to Last.
The BP-Y14L is a 5,000mAh (36Wh) extended-life battery pack that replaces the stock 2,200mAh Yaesu battery — delivering 2.3× the capacity. Charge it with any USB-C cable, swap the cells when they wear out, and stop worrying about your radio dying mid-day.
Designed, printed, and hand-assembled in Colorado, USA.
Specifications:
- Capacity: 5,000mAh / 36Wh (2.3× stock)
- Cells: Genuine Samsung 50E 21700 (user-replaceable)
- Charging: USB-C, 15W with PPS (Programmable Power Supply) support
- Charge Time: Under 3 hours typical, under 4 hours max
- Runtime: Up to 34 hours standby time with APRS.
- Protection: Built-in BMS — overcharge, over-discharge, and short-circuit protection
- Housing: 3D-printed ASA (heat-resistant, UV-stable, textured grip)
- Weight: 6.5 oz
- Thickness: 24mm
- Colors: Black or Orange
- Warranty: 1 year
Compatibility:
Yaesu FT-1D, FT-2D, FT-3D, FT-5D, and VX-8 series.
What's Included:
- (1) BP-Y14L v7 battery pack, fully assembled
- Desk cradle sold separately — add one to your cart to complete the pair
Design Details:
The v8 shell features an improved locking mechanism that's easier to use, textured sidewalls for better grip, and clearly labeled model and capacity markings. Each battery is 3D-printed and hand-assembled — minor texture variations are cosmetic and do not affect performance.
Charging Notes:
Not all USB-C cables are created equal. If charging doesn't start, try a different cable. USB-A to USB-C cables are the most universally reliable. PPS-capable chargers will negotiate the optimal charge rate automatically.
Recommended Charger:
Any USB-C charger rated 15W or higher will charge the battery at full speed. Lower-wattage chargers will still work — they'll just charge slower. PPS (Programmable Power Supply) chargers will automatically negotiate the optimal charge rate but are not required. A USB-A to USB-C cable with a standard USB-A wall adapter also works and is the most universally reliable option.
Charging Indicator:
- Red + Blue(May appear purple): Charging
- Red only: Fully charged
- Blue only: Slow charge
- Red flashing: Cable or charger issue — swap the cable
User-Serviceable Cells:
The BP-Y14L is designed for long-term ownership. When cell capacity eventually degrades, you can open the pack and replace the Samsung 50E 21700 cells yourself. No need to buy a whole new battery.
Lead Time & Shipping:
Batteries are made to order in small batches. Current lead time is posted at the top of the site — please check there for the most up-to-date estimate. Shipping options and costs are calculated at checkout.
- USA: USPS, UPS, and FedEx
- International: UPS, FedEx, and DHL. Customer is responsible for any import duties, taxes, or brokerage fees.
FAQ:
Q: My battery isn't charging.
A: Try a different USB-C cable. If the red light flashes, the battery detected a cable issue, swap it and try again.
Q: Can I replace the cells myself?
A: Yes. The BP-Y14L is user-serviceable. The cells are Samsung 50E 21700s and can be swapped when needed.
Q: How do I install the belt clip?
A: Check the user guide or shell removal video under the Documents tab.
Q: Is there a kit version?
A: Yes, the BP-Y14L Kit is available separately for experienced builders who want to assemble their own.
Q: Can I use the stock Yaesu desk cradle?
A: No, this battery is not compatible with the stock desk cradle. The custom desk cradle is required.
Battery Pack User Guide PDF
Battery Pack Guide Video
Find Related Documentation Here
