Battery Pack Products

Built for Real-World Performance

Re:Build Battery Solutions offers a range of lithium-ion battery packs designed to support programs at every stage of development. Customers can choose from our ready-to-deploy standard packs for fast integration or work with our engineering team to create custom battery packs that meet specific voltage, capacity, safety, and mechanical requirements.

Whether you need a proven solution that accelerates time-to-market or a fully customized design built for unique technical demands, our team delivers battery systems that provide reliable performance, long service life, and seamless integration into your application.

NDAA Compliant Batteries Manufactured in the USA

Drone Battery Packs

Re:Build Battery Solutions develops high-performance drone battery systems engineered to meet the demanding power, endurance, and reliability requirements of modern UAV platforms. Manufactured in the USA and optimized for advanced flight applications, these NDAA-compliant battery packs deliver scalable solutions for missions ranging from long-endurance surveillance and mapping to high-thrust, heavy-lift, and extreme-performance operations.

Drone Battery Pack
Core Series - 6S3P 13.5 Ah

Reliable, cost-optimized power for high-volume UAV production environments makes this battery pack an ideal solution for scalable drone manufacturing. Balanced energy and power performance support general-purpose UAV applications that require consistency, manufacturability, and dependable operation.

  • Voltage: 21.6 V
  • Capacity: 13.5 Ah
  • Max Discharge, Cont. 135 A
  • Energy Density: 225 Wh/kg
  • Weight: 1295 g
  • Balanced energy and power performance
Drone Battery Pack
Core Series - 6S3P 15 Ah

Balanced energy and enhanced power capability provide versatile performance for a wide range of UAV operations and flight profiles. Lightweight construction and higher energy density support longer flight times while maintaining strong continuous discharge performance.

  • Voltage: 21.6 V
  • Capacity: 15 Ah
  • Max Discharge, Cont. 180 A
  • Energy Density: 254 Wh/kg
  • Weight: 1276 g
  • Higher energy and power performance
Drone Battery Pack
Power Series - 6S3P 18 Ah

High-discharge performance and stable power delivery make this battery pack well suited for heavy-lift UAVs and aggressive flight maneuvers. Optimized thrust and acceleration capabilities deliver the sustained current required for demanding payload and mission requirements.

  • Voltage: 21.6 V
  • Capacity: 18 Ah
  • Max Discharge, Cont. 300 A
  • Energy Density: 271 Wh/kg
  • Weight: 1436 g
  • Optimized for thrust and acceleration
Drone Battery Pack
Power Series - 6S3P 16 Ah

Maximum power output and extreme discharge capability enable reliable performance under the most demanding UAV load conditions. Designed for high-thrust and extreme-power platforms, the configuration supports rapid acceleration and sustained high-current operation during intensive missions.

  • Voltage: 22.1 V
  • Capacity: 15.9 Ah
  • Max Discharge, Cont. 477 A
  • Energy Density: 145 Wh/kg
  • Weight: 2421 g
  • Designed for extreme load conditions
Drone Battery Pack
Performance Series - 6S3P 31.5 Ah

A best-in-class balance of power and energy density allows this battery pack to support both endurance-focused and high-performance UAV applications. The combination of extended runtime and elevated discharge capability delivers versatile performance across a broad range of mission profiles.

  • Voltage: 20.7 V
  • Capacity: 31.5 Ah
  • Max Discharge, Cont. 315 A
  • Energy Density: 350 Wh/kg
  • Weight: 1862 g
  • Extended runtime and high energy density
Performance Series - 6S3P 9 Ah

Ultra-high energy density and exceptional power-to-weight performance provide advanced UAV platforms with maximum flight capability in a lightweight package. Engineered for high-speed and high-agility missions, the design delivers powerful discharge performance while minimizing overall system weight.

  • Voltage: 20.7 V
  • Capacity: 31.5 Ah
  • Max Discharge, Cont. 315 A
  • Energy Density: 350 Wh/kg
  • Weight: 1862 g
  • Extended runtime and high energy density
Drone Battery Pack
Energy Series - 6S3P 33 Ah

Extended runtime and efficient power delivery make this battery pack ideal for endurance-critical UAV missions and long-duration flight operations. Optimization for maximum flight duration supports mapping, inspection, and surveillance applications that demand operational efficiency.

  • Voltage: 20.4 V
  • Capacity: 33.2 Ah
  • Max Discharge, Cont. 166 A
  • Energy Density: 336 Wh/kg
  • Weight: 2013 g
  • Lower discharge, longer runtime

Custom Battery Packs

Looking for a tailored solution? We design and manufacture custom lithium-ion battery packs built to your specific voltage, capacity, safety, and mechanical requirements. Our team helps define the right cell selection, enclosure design, thermal approach, and BMS integration to ensure reliable performance in your application.

Your Vision, Our Expertise

Why Choose Re:Build Battery Packs?

Engineered for Performance & Reliability

Customers benefit from our expertise in cell selection, thermal design, electrical architecture, and safety engineering. Whether choosing a standard pack or a custom-built system, you receive a reliable solution designed to perform in demanding conditions.

Faster Integration & Reduced Development Time

Our standard packs allow customers to begin integration quickly with minimal engineering effort. For custom designs, modular platforms and proven reference architectures help reduce development time and lower project cost.

Scalable Solutions That Grow With Your Program

We support production at any scale, from prototypes to full-volume manufacturing. Customers gain flexible, U.S.-based production capacity that grows with program needs and ensures consistent quality throughout the product lifecycle.

Speak with an engineer

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