DXF 3S 11.1V 5250mAh 140C Graphene Hardcase LiPo Battery with Deans T-Plug & 10AWG Wire (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

Engineered for demanding 3S racing and bashing, the DXF 3S 11.1V 5250mAh 140C Graphene Hardcase LiPo Battery delivers sharp throttle response, stable voltage, and dependable runtime under heavy brushless loads. Premium Grade-A graphene-enhanced cells help reduce internal resistance and operating heat, while the rugged hardcase protects against vibration, debris, rollovers, and hard landings. The pre-installed Deans/T‑Plug 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
• 5250mAh capacity: Balanced runtime and weight for racing, trail driving, bashing, and marine use
• 140C discharge rate: Strong current output for immediate throttle response and reduced voltage sag
• True 3S 11.1V output: Designed for compatible high-performance brushless systems
• Heavy-duty 10AWG silicone wire: Thick, flexible cable supports demanding current loads with reduced resistance
• Deans/T‑Plug: Secure, low-resistance connection for compatible RC electronics
• Impact-resistant hardcase: Helps protect the cells from crashes, 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
• Model: DXF 5250 3S Hardcase
• Capacity: 5250mAh
• Voltage: 11.1V
• Configuration: 3S
• Discharge Rate: 140C
• Form Factor: Impact-resistant protective hardcase
• Dimensions: Approximately 138 × 47 × 25mm
• Weight: Approximately 340g
• Main Connector: Deans/T‑Plug, pre-installed
• Wire Gauge: 10AWG high-flex silicone wire
• Balance Connector: JST‑XH
• Applications: Compatible 1/8 and 1/10 RC cars and trucks, drones, multirotors, airplanes, gliders, and boats

Package Includes

Select the bundle that matches your runtime and vehicle setup:

• 1 Pack – Focused 3S Power: 1 × battery for compatibility testing, replacing an existing pack, or powering one vehicle.
• 2 Pack – Backup & Continuous Rotation: 2 × batteries let one pack cool or recharge while the other keeps your vehicle running.
• 3 Pack – Extended Session Set: 3 × batteries provide a practical running, cooling, and charging rotation for longer sessions.
• 4 Pack – Race and Team Ready: 4 × batteries support multiple heats, two compatible vehicles, or flexible team use.
• 5 Pack – Enthusiast Power Reserve: 5 × batteries give frequent users generous runtime, charging flexibility, and dependable backups.
• 6 Pack – Maximum Runtime & Value: 6 × batteries suit professional teams, clubs, multi-vehicle fleets, and demanding event schedules.
• Battery strap for each battery
• User manual and safety guide

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

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 3S 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, Deans/T‑Plug, and JST‑XH 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 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, drift cars, short-course trucks, FPV drones and multirotors, airplanes, gliders, electric sailplanes, RC boats, and marine models.

Launch harder with dependable DXF 3S power. For product tests, setup guides, and RC battery videos, visit the DXF YouTube channel.