Standard Horizon Li-Ion Battery for HX400 Standard Horizon Li-Ion Battery for HX400 New high capacity 2550 mAh SBR29LI Lithium-Ion battery for Standard Horizon HX400 Handheld VHF. (replaces old part number FNB-V115LI) SKUSTXSBR29LI MAN#SBR-29LI ID#: 4420 Our Price: $49.95 Availability: In Stock Condition:Brand New Add to cart We’re sorry for the inconvenience, but please know we are working hard to replenish stock and fill backorders. Global shipping constraints and other material shortages have slowed the supply of products in many industries, including GPS and Marine electronics. We update the Estimated Shipping Date on our website in real time, so feel free to check back frequently. Thank You for your patience and for shopping with The GPS Store, Inc.