Add to Cart Compare Motorola RLN6308B RDX Series 4/5 Watt Radio Replacement Li-ion Battery Motorola MSRP: Now: $110.00 Was: Motorola Business Two-Way Radio RDX Series 4/5 Watt Radio Replacement Rechargeable Ultra Cap Li-ion Battery 2400 mAH (up to 18 hrs/4-WT talk time & 26 hrs/2-WT). MSRP: Now: $110.00 Was: Add to Cart Compare