Standby duration ≤15D, Battery capacity 4800 mAh, Frequency Range 400-470MHZ, Call distance 1-5km, Type of battery Lithium battery, Power ≤8W, Voltage 3.6V, Channel 16.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
BAOFENG Walkie Talkie BF-T99 BF-S99Ⅱ Li-ion Battery 3.7V 2800mAh Extra Replacement Battery Two Way Radio Parts | $18.42 | – |
Click here to search by yourself. Here are coupons that you can use.
Updated: 15-08-2025
Banggood
Warehouse in China.
Link: Baofeng BF-S99 Radio Walkie Talkie
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Price history (for all/most countries) for Baofeng BF-S99 Radio Walkie Talkie is here. The lowest price was: $14.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).