Icom BP305 Reliable Backup Power Solution for Icom Radios The Icom BP305 is a battery case designed to provide backup power for a range of Icom two-way radios using five AA (LR6) alkaline batteries. This battery case is ideal for emergency situations and extended operations where access to a charger may be limited. Key Features Battery Type: Uses five AA (LR6) alkaline batteries. Output Power: Automatically reduces radio output power to 1W (Low 1) or can be set to 2W (Low 2) with programming software. Dimensions: 4.5 x 1.9 x 1.3 inches (114.5 x 49 x 31.8 mm). Weight: 2.4 oz / 67 g (approximate). Compatibility 3400D 3400DS 3400DT 4400D 4400DS 4400DT 7010S 7010T 7020S 7020T 730D 740D Benefits Extended Operation: Provides backup power for extended use in emergency situations. Versatile: Compatible with a variety of Icom two-way radios. Easy to Use: Simply insert five AA alkaline batteries. Cost-Effective: Uses readily available and affordable AA batteries. Lightweight and Compact: Easy to carry and store. Caution Use only alkaline batteries (LR6/AA size). Never use NiCd or NiMH batteries. Always use new batteries of the same type and brand. Warranty 1-year manufacturer's warranty.