Synergy Digital 2-Way Radio Battery, Works with Kenwood TK-5320 2-Way Radio, (Li-ion, 7.4, 2500mAh) Ultra High Capacity, Compatible with Kenwood KNB-47L, KNB-48L, KNB-50NC Battery - Walmart.com
Replacement Battery For KENWOOD NX-200,NX-300,TK-5220,TK-5320 - Newegg.com
FIREFIGHTER'S RADIO HOLDER FOR KENWOOD TK 5220/5320 - Emergency Responder Products