Amazon.com: elxjar (2-Pack) 7.4V 3800mAh BL-5L Replacement Extended Battery, Compatible with UV-5R UV-5RTP UV-5R Plus UV-5RX3 BF-F8HP RD-5R UV-5X3, BF-F9 Two Way Radio with USB Charging Cable : Electronics
2PCS BaoFeng UV-13 PRO 10w Waterproof Walkie Talkie CB Radio Long Range Upgrade of UV-5R Portable Radio Support Type-C Charger - AliExpress
Baofeng UV-5RTP [5 Packs] | Dual Band | 8W/4W/1W | Tri-power Two Way R– Radioddity