Arrows 30MM VIPER | Order Now
        FMS 1:18 FCX18 II Ford F-100 | Order Now
            Sept. Sales | Shop Now
                Losi 1:18 Mini LMT Sparkle Smash | Order Now
                    130MM PILATUS PC-21 | Order Now
                        Order Over$ $99 | Free Shipping
                          • Home
                          • Sept. Sales
                          • Member Deals
                          • Aircraft
                            • By Type
                              • Beginner RC Planes
                              • RC EDF Jets
                              • RC Warbirds
                              • RC Gliders
                              • RC Seaplanes
                              • 3D Aerobatic Planes
                              • RC Biplanes
                            • By Completion Level
                              • Plug-N-Play (PNP)
                              • Ready-To-Fly (RTF)
                              • Ready-To-Fly Basic
                              • Bind-N-Fly Basic
                            • By Brand
                              • Arrows
                              • HobbyZone
                              • FMS
                              • E-flite
                            • Parts & Accessories
                              • Arrows Airplane Parts
                              • FMS Airplane Parts
                              • E-flite Airplane Parts
                              • Spektrum
                          • Cars & Trucks
                            • By Type
                              • RC Rock Crawlers
                              • RC Off-Road Trucks
                              • RC Scale Trucks
                            • By Scale
                              • 1:28 Scale
                              • 1:24 Scale
                              • 1:18 Scale
                              • 1:16 Scale
                              • 1:12 Scale
                              • 1:10 Scale
                              • 1:8 Scale
                              • 1:7 Scale
                              • 1:6 Scale
                              • 1:5 Scale
                            • By Completion Level
                              • Ready To Run (RTR)
                              • Ready Set (RS)
                            • By Brand
                              • FMS
                              • ROCHOBBY
                            • Parts & Accessories
                              • FMS Car Parts
                              • Pro Line
                              • Injora
                          • Brands
                            • Arrows
                              • All RC Airplanes
                              • 50mm EDF Jets
                              • RC Airplanes RTF
                              • RC Airplanes PNP
                              • Vector Technology
                            • HobbyZone
                              • All RC Airplanes
                              • RC Airplanes RTF
                              • RC Airplanes RTF Basic
                              • RC Airplanes BNF Basic
                            • FMS
                              • RC Airplanes
                              • RC Cars
                            • E-flite
                              • All RC Airplanes
                              • RC Airplanes PNP
                              • RC Airplanes RTF
                              • RC Airplanes RTF Basic
                              • RC Airplanes BNF Basic
                            • Spektrum
                              • All Items
                              • Transmitters
                              • Receivers
                              • Servos
                              • Chargers
                              • Batteries
                              • Switches, Servo Wires, And Extensions
                          • Part Finder
                            • Batteries
                          • Support
                            • Contact Us
                            • Check Order Status
                            • Shipping Policy
                            • Return Policy
                            • Warranty Policy
                            • Privacy Policy
                          Log in
                          • Home
                          • Sept. Sales
                          • Member Deals
                          • Aircraft
                            • By Type
                              • Beginner RC Planes
                              • RC EDF Jets
                              • RC Warbirds
                              • RC Gliders
                              • RC Seaplanes
                              • 3D Aerobatic Planes
                              • RC Biplanes
                            • By Completion Level
                              • Plug-N-Play (PNP)
                              • Ready-To-Fly (RTF)
                              • Ready-To-Fly Basic
                              • Bind-N-Fly Basic
                            • By Brand
                              • Arrows
                              • HobbyZone
                              • FMS
                              • E-flite
                            • Parts & Accessories
                              • Arrows Airplane Parts
                              • FMS Airplane Parts
                              • E-flite Airplane Parts
                              • Spektrum
                          • Cars & Trucks
                            • By Type
                              • RC Rock Crawlers
                              • RC Off-Road Trucks
                              • RC Scale Trucks
                            • By Scale
                              • 1:28 Scale
                              • 1:24 Scale
                              • 1:18 Scale
                              • 1:16 Scale
                              • 1:12 Scale
                              • 1:10 Scale
                              • 1:8 Scale
                              • 1:7 Scale
                              • 1:6 Scale
                              • 1:5 Scale
                            • By Completion Level
                              • Ready To Run (RTR)
                              • Ready Set (RS)
                            • By Brand
                              • FMS
                              • ROCHOBBY
                            • Parts & Accessories
                              • FMS Car Parts
                              • Pro Line
                              • Injora
                          • Brands
                            • Arrows
                              • All RC Airplanes
                              • 50mm EDF Jets
                              • RC Airplanes RTF
                              • RC Airplanes PNP
                              • Vector Technology
                            • HobbyZone
                              • All RC Airplanes
                              • RC Airplanes RTF
                              • RC Airplanes RTF Basic
                              • RC Airplanes BNF Basic
                            • FMS
                              • RC Airplanes
                              • RC Cars
                            • E-flite
                              • All RC Airplanes
                              • RC Airplanes PNP
                              • RC Airplanes RTF
                              • RC Airplanes RTF Basic
                              • RC Airplanes BNF Basic
                            • Spektrum
                              • All Items
                              • Transmitters
                              • Receivers
                              • Servos
                              • Chargers
                              • Batteries
                              • Switches, Servo Wires, And Extensions
                          • Part Finder
                            • Batteries
                          • Support
                            • Contact Us
                            • Check Order Status
                            • Shipping Policy
                            • Return Policy
                            • Warranty Policy
                            • Privacy Policy
                          图片alt
                          Spektrum 14.8V 300mAh 4S 30C LiPo Battery-SPMX3004SJ30
                          Spektrum 14.8V 300mAh 4S 30C LiPo Battery-SPMX3004SJ30
                          图片alt
                          图片alt
                          图片alt
                          • 图片alt
                          • Spektrum 14.8V 300mAh 4S 30C LiPo Battery-SPMX3004SJ30
                          • Spektrum 14.8V 300mAh 4S 30C LiPo Battery-SPMX3004SJ30
                          • 图片alt
                          • 图片alt
                          • 图片alt
                          1 / 6

                          Spektrum 14.8V 300mAh 4S 30C LiPo Battery-SPMX3004SJ30

                          SPMX3004SJ30-4
                          In stock
                          $73.88 USD
                          $83.96 USD
                          Shipping fees will be calculated at checkout.
                          Package
                          Quantity
                          Secure Payment Options
                          PayPal
                          Pay Later
                          Apple Pay

                          Available payment methods may vary by location, device, and order details.

                          Free Shipping Over $99
                          30 Day Return
                          90 Day Warranty

                          Overview

                          Specifications

                          Application
                          Airplane
                          Battery Type
                          LiPo (3.7V per cell)
                          Battery Voltage
                          14.8V
                          Capacity
                          30C
                          Connector Type
                          JST-RCY
                          Hard Case
                          No
                          Number of Cells
                          4
                          Product Height
                          0.78" (20 mm)
                          Product Length
                          1.69" (43 mm)
                          Product Weight
                          34g
                          Product Width
                          0.82" (21 mm)
                          Technology
                          Smart

                          You may also like

                          Recently viewed

                          COMPANY

                          • About Us
                          • HobbyZone Rewards+​
                          • Affiliate Program
                          • Check Order Status
                          • Terms of Service

                          SUPPORT

                          • Contact Us
                          • Shipping Policy
                          • Return Policy
                          • Warranty Policy
                          • Privacy Policy

                          SHOPPING

                          • All RC Airplanes
                          • All RC Cars & Trucks
                          • All RC Helicopters
                          • Parts & Accessories
                          • My Wishlist

                          Subscribe Today and Get 5% Off Your First Purchase

                          © 2026 HOBBY ZONE All Rights Reserved.

                          Home

                          Category

                          Cart

                          User

                          Home

                          Category

                          Cart

                          User

                          Cart

                          loading