Fast Overseas Warehouse Delivery

Orders are dispatched from local overseas warehouses, with estimated delivery in 3–7 business days. Select the warehouse matching your destination:

• UK Warehouse: United Kingdom only
• USA Warehouse: United States only
• Canada Warehouse: Canada only
• Japan Warehouse: Japan only
• Europe Warehouse: Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, and Sweden

The DXF 4S 14.8V 8400mAh 140C Graphene Hardcase LiPo Battery combines long runtime, sharp throttle response, and stable voltage for demanding RC cars and trucks. Graphene-enhanced Grade-A cells help reduce internal resistance, while the rugged hardcase protects against impacts, vibration, and debris. A pre-installed EC5 connector with heavy-duty 10AWG high-flex silicone wire supports efficient high-current power delivery.

Watch DXF Batteries in Action

Key Features

• Graphene technology: Supports low internal resistance, stable voltage, and dependable cycle performance
• 8400mAh capacity: Extended runtime for racing, trail driving, and bashing
• 140C discharge rate: Strong current output for rapid acceleration and reduced voltage sag
• Heavy-duty 10AWG silicone wire: Thick, flexible cable helps reduce resistance and heat under high loads
• EC5 connector: Secure high-current connection for compatible electronics
• Impact-resistant hardcase: Protects cells from crashes, rollovers, vibration, and debris
• Grade-A cells: Selected for consistent capacity and voltage
• Certified safety: CE and RoHS compliant

Specifications, Per Battery

• Brand: DXF POWER
• Capacity: 8400mAh
• Voltage: 14.8V
• Configuration: 4S
• Discharge Rate: 140C
• Cell Technology: Graphene-enhanced Grade-A cells
• Form Factor: Protective hardcase
• Main Connector: EC5
• Wire Gauge: 10AWG high-flex silicone wire
• Applications: Compatible 1/8 and 1/10 RC cars, buggies, truggies, and trucks

Package Includes

Choose from 1–6 Pack options based on your runtime and vehicle needs:

• 1 Pack: Ideal for one vehicle, compatibility testing, or replacing an existing pack
• 2 Pack: Convenient backup power and longer running sessions
• 3 Pack: Practical running, cooling, and charging rotation for race day
• 4 Pack: Flexible setup for multiple heats, vehicles, or team use
• 5 Pack: Generous runtime and dependable reserve power for enthusiasts
• 6 Pack: Maximum runtime and value for clubs, teams, and multi-vehicle fleets
• Battery strap for each battery
• User manual and safety guide

More packs mean longer sessions, smoother charging rotation, and less downtime.

180-Day Warranty & Customer Support

Every battery in your selected pack is covered by a 180-day manufacturer warranty against defects in materials and workmanship. The DXF support team can assist with compatibility, charging, storage, and battery care.

Usage & Safety Guidelines

• Use a professional LiPo balance charger in the correct 4S mode.
• Charge inside a fire-resistant LiPo safety bag and never leave charging batteries unattended.
• Never charge above 4.20V per cell or discharge below 3.2V per cell.
• For storage, maintain approximately 3.80–3.85V per cell.
• Keep away from flammable materials, moisture, excessive heat, and sharp objects.
• Inspect the hardcase, 10AWG wires, EC5 connector, and balance lead before every use. Do not use a swollen, punctured, overheated, or damaged battery.
• Confirm dimensions, voltage, connector type, and equipment compatibility before ordering.

Why Choose DXF?

• Graphene-enhanced high-current performance
• Heavy-duty 10AWG high-flex silicone wire
• Strict voltage, capacity, and internal-resistance quality testing
• Premium Grade-A cell selection
• CE and RoHS certified safety standards
• Global warehouses for faster local delivery
• Professional customer support

Perfect For

Compatible 1/8 and 1/10 RC cars, buggies, truggies, monster trucks, bash vehicles, and other 4S systems that support the battery dimensions and EC5 connector.

Run longer with dependable DXF power. For product tests, setup guides, and RC battery videos, visit the DXF YouTube channel.

Fast Overseas Warehouse Delivery

Orders are dispatched from local overseas warehouses, with estimated delivery in 3–7 business days. Select the warehouse that matches your destination:

• UK Warehouse: United Kingdom only
• USA Warehouse: United States only
• Canada Warehouse: Canada only
• Japan Warehouse: Japan only
• Europe Warehouse: Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, and Sweden

Built for high-demand RC racing and bashing, the DXF 4S 14.8V 8400mAh 140C Graphene Hardcase LiPo Battery combines extended runtime, strong throttle response, and stable voltage under heavy brushless loads. Premium Grade-A graphene-enhanced cells help reduce internal resistance, while the rugged hardcase protects against vibration, debris, and hard landings. The pre-installed XT90 connector with heavy-duty 10AWG high-flex silicone wire supports secure, low-resistance high-current delivery.

Watch DXF Batteries in Action

Key Features

• Graphene-enhanced cells: Support low internal resistance, stable voltage, and dependable cycle performance
• 8400mAh capacity: High-capacity runtime for long races, trail sessions, and extended bashing
• 140C discharge rate: Strong current delivery for responsive acceleration and reduced voltage sag
• True 4S 14.8V output: Built for compatible high-power brushless RC systems
• Heavy-duty 10AWG silicone wire: Thick, flexible cable supports demanding current loads with reduced resistance
• Gold-plated XT90 connector: Secure high-current connection for compatible electronics
• Impact-resistant hardcase: Helps protect the cells from crashes, rollovers, vibration, and track debris
• JST‑XH balance connector: Supports accurate cell monitoring and balance charging
• Certified safety: CE and RoHS compliant

Specifications, Per Battery

• Brand: DXF POWER
• Capacity: 8400mAh
• Voltage: 14.8V
• Configuration: 4S
• Discharge Rate: 140C
• Form Factor: Impact-resistant hardcase
• Dimensions: Approximately 138 × 46 × 50mm
• Weight: Approximately 632g
• Main Connector: XT90, pre-installed
• Wire Gauge: 10AWG high-flex silicone wire
• Balance Connector: JST‑XH
• Applications: Compatible 1/8 and 1/10 RC monster trucks, buggies, truggies, short-course trucks, speed bashers, and other high-power platforms

Package Includes

Select the bundle that matches your runtime and vehicle setup:

• 1 Pack – Focused 4S Power: 1 × battery for compatibility testing, replacing an existing pack, or powering one vehicle.
• 2 Pack – Backup or Compatible Dual-Pack Setup: 2 × batteries for charging rotation or a matched dual-pack configuration when supported by your vehicle and electronics.
• 3 Pack – Extended Session Rotation: 3 × batteries for longer practice, trail, and bashing sessions with less downtime.
• 4 Pack – Race and Team Ready: 4 × batteries for multiple heats, two compatible vehicles, or flexible dual-pack rotation.
• 5 Pack – Enthusiast Power Reserve: 5 × batteries for frequent users who want generous runtime and dependable backups.
• 6 Pack – Maximum Runtime & Value: 6 × batteries for professional teams, clubs, multi-vehicle fleets, and demanding event schedules.
• Battery strap for each battery
• User manual and safety guide

180-Day Warranty & Customer Support

Every battery in your selected pack is covered by a 180-day manufacturer warranty against defects in materials and workmanship. The DXF support team can help with compatibility, charging, storage, and battery care.

Usage & Safety Guidelines

• Use a professional LiPo-compatible balance charger in the correct 4S balance-charge mode.
• Charge inside a fire-resistant LiPo safety bag and never leave a charging battery unattended.
• Never charge above 4.20V per cell or discharge below 3.2V per cell.
• For storage, maintain approximately 3.80–3.85V per cell.
• Keep away from flammable materials, moisture, excessive heat, and sharp objects.
• Inspect the hardcase, 10AWG wires, XT90 connector, and JST‑XH balance lead before every use. Do not use a swollen, punctured, overheated, or damaged battery.
• Confirm battery dimensions, voltage, connector type, and equipment compatibility before ordering.

Why Choose DXF?

• Graphene-enhanced performance and stable voltage delivery
• Heavy-duty 10AWG high-flex silicone wire for demanding high-current use
• Strict voltage, capacity, and internal-resistance quality testing
• Premium Grade-A cell selection
• CE and RoHS certified safety standards
• Global warehouses for faster local delivery
• Professional pre-sale and after-sale support

Perfect For

Designed for compatible 1/8 and 1/10 monster trucks, buggies, truggies, short-course trucks, stadium trucks, rock bouncers, speed bashers, custom 4S rigs, and supported dual-pack builds.

Power longer and launch harder with DXF. For product tests, setup guides, and RC battery videos, visit the DXF YouTube channel.