DXF 4S 14.8V 8400mAh 140C Graphene Hardcase LiPo Battery with XT90 & 10AWG Wire for RC Cars (1-6 Pack)

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.