FEDCO 7.4V 2S 850mAh LiPo Battery with USB Charger for RC Crawlers – 35C Discharge

Overview

Meet the FEDCO 7.4V LiPo Battery—a compact, high-capacity power pack designed for 1/18 and 1/24 scale RC crawlers. With a 2S configuration and a 35C discharge, it delivers crisp throttle response and confident climbs while keeping weight balanced for smoother handling. The included USB charger simplifies top-ups between sessions, so you spend more time exploring and less time tethered to a wall outlet.

Power and Performance

Powered by an 850mAh capacity, this battery supports longer crawl times before a recharge is needed. The lightweight, compact form helps preserve ideal weight distribution, minimizing tugging on steep inclines and helping you maintain steady lines over uneven terrain. Expect steady power delivery that won’t sag during ramped climbs.

• 35C discharge provides strong bursts for climbs and rapid acceleration
• 2S configuration keeps the weight low for balanced handling
• 850mAh capacity for extended crawling sessions

Versatile Compatibility

The battery is designed with multiple plug options—JST, MJ, PH2.0, and MX2.0—allowing broad compatibility across many 1/18 and 1/24 crawlers. This makes it a convenient upgrade for models such as SCX24, FCX18, WLtoys, and other popular platforms, helping you simplify inventory and maintenance.

• Supports JST, MJ, PH2.0, MX2.0 connectors
• Fits a wide range of 1/18 and 1/24 crawlers
• Compact design aids straightforward installation

What’s in the Box and Safety

Inside the package you’ll find 2 x 850mAh LiPo batteries, 1 x USB charger, and a durable box for storage and transport. Built with quality materials to deliver consistent performance, the FEDCO pack emphasizes reliability for hobbyists. To maximize safety, follow standard charging practices and monitor packs during charge and first use.

Real-world use often highlights how a compact power source can help maintain balance on tricky terrains, while providing dependable performance across sessions. The combination of lightweight design and steady output makes it a practical upgrade for many RC setups.

Real-Life Use Scenarios

Imagine a rocky crawl course or a carpeted indoor track where tight space and precise control matter. The FEDCO 2S LiPo battery supports confident throttle response without adding unnecessary weight, helping you keep momentum through rocky sections and maintain consistent lines on sharp turns. The USB charger enables quick top-ups during breaks between runs.