RCD-RD4S Offroad-BLK

DC Discharger Regenerative Discharger 4S Off-Road-Black

THE CHARGER IS NOT INCLUDED WITH THE REGENERATIVE DISCHARGER as shown in image of product

Description

Regenerative Discharger 4S Off-Road

A regenerative battery discharger helps you cycle RC packs harder, with less heat and less hassle. Moreover, it replaces bulky resistor banks with clean, efficient energy recovery. Therefore, you can push higher discharge rates while keeping your pit setup simple.

Why racers choose regenerative discharge

First, you keep both outputs on your DUO charger available for real work. Consequently, you can cycle, discharge, and charge two 2S packs at the same time. Additionally, you avoid the usual mess of hot resistor banks and extra wiring.

Notably, this unit works across many popular chargers, including Junsi iCharger models and the Junsi iCharger ecosystem. Similarly, it also supports the ToolkitRC M8D for flexible setups. As a result, you can integrate it into an existing bench without rebuilding everything.

High-current cycling without resistor banks

Second, you can cycle two 2S batteries up to 45A by using both outputs together on an iCharger DUO. Meanwhile, Synchronous mode support opens even more headroom for a single 2S pack. Consequently, you can discharge up to 70A in the right configuration.

In addition, regenerative cycling can help reduce internal resistance over repeated cycles. Therefore, you can see stronger punch, steadier voltage, and better consistency from run to run. For background, regenerative braking and energy recovery follow the same core ideas as regenerative braking energy recovery.

Practical battery management tips

To get the best results, follow a simple routine and stay consistent. For example, use cycling to condition packs, then store them correctly. Also, keep your packs matched to each car when possible.

• Cycle Mode: Use only Cycle mode so the charger discharges first, then charges. Consequently, you maintain healthier cells and balanced voltages.
• Storage Mode: At day end, switch to Storage mode. Moreover, it keeps voltage at a safer level for downtime.
• Single battery per car: Dedicate one battery to one car. Therefore, you reduce imbalance and extend pack life.
• Avoid excessive discharge: Do not run Discharge mode repeatedly back-to-back. Instead, use Cycle mode for controlled conditioning.

Video: 40A cycle with two 2S packs

Cycle 40A 2 Batteries Lipo 2S with the Regenerative Discharger for iCharger RC Discharger

Batteries MACLAN Graphene V3 HV LCG Stick 6800 mAh and MACLAN Graphene V3 HV 2S Shorty 6100 mAh during my test.

See the Regenerative Discharger video for two iCharger X6/X8.

Directions and key specifications

Finally, note the supported current limits for your charger model before you start. Also, remember that iChargers shown serve as references only. Therefore, plan your setup with the correct charger and leads.

*All iChargers shown for reference only. iCharger is not included with the Regenerative Discharger. **With the iCharger DX6/DX8/DX12/X6/X8/X12/308DUO or the ToolkitRC M8D you can discharge or charge at 30A . ***1S-2S only with the Synchronous Mode icharger. 50A on iCharger 308DUO, DX6, DX8, DX12 or ToolkitRC M8D and 70A on iCharger 456DUO, 458DUO, 4512DUO, 406DUO and 4010DUO.

Designed by Enthusiasts, Made in the U.S.A.: The RC Regenerative Discharger comes from passionate RC enthusiasts. Moreover, U.S. production supports tight quality control and long-term durability.