2500mAh New Battery for Kenwood TK-2180 TK-3180 TK-5210 TK-5310 KNB-31A KNB-32N Titan BRAND - 18 MONTH WARRANTY Guaranteed to meet or exceed the original equipment manufacturers specifications. Strong - Durable - Reliable Plastic Housing BRAND NEW - Free Shipping 2500mAh New Battery for Kenwood TK-2180 TK-3180 TK-5210 TK-5310 KNB-31A KNB-32N