How to choose a LiPo battery for an RC aircraft
Cell count, capacity, C rating, connectors, battery weight and realistic flight time explained for RC aircraft buyers.
ISDT K4 DUO Charger is a professional ISDT Ladegeräte item from SieBra GmbH & Co. KG, prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.
This product is relevant for RC builders and pilots looking for isdt ladegeräte, replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.
Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.
ISDT K4 DUO charger Product description and features The ISDT K4 DUO loader is a powerful, compact all-round loader. Because of the integrated power pack with 400W power, you can quickly charge up to 400W power at home at the 230V socket, which is divided up per port as required. If the K4DUO charger is supplied with direct voltage by e.g. a battery or an external more powerful power supply unit, up to 2x 600W power is possible! (> 24V required!) 1-8s LiXx cells can be charged, in parallel mode
Reference SKU/model: 89763029. Mention this reference when contacting RC-MODEL for availability or fitment support.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Cell count, capacity, C rating, connectors, battery weight and realistic flight time explained for RC aircraft buyers.
Charging, storage, discharge, swelling, safe charging bags and the mistakes that should never be made with LiPo packs.
A buying guide that helps customers choose battery cell count, capacity, C rating, connector and charger direction by model type.
Storage habits for expensive RC equipment: aircraft support, humidity, dust, battery storage voltage, connectors and long-term readiness.
A step-by-step safety guide for measuring amps, watts and voltage sag so customers avoid overheating motors, ESCs and LiPo batteries.
| Technical Specifications | |
| Manufacturer | SieBra GmbH & Co. KG |
| Product Type | ISDT Ladegeräte |
| SKU | 89763029 |
| EAN | 6971337051321 |
| Availability | In stock |
| Dimensions | 176 x 183 x 57mm |
| Weight | 1230g |
| Input voltage | 100-240V AC, 10-30V DC |
| Zellenzahl | 8 LiPo/liFe/LiIon |
| Charging current | 2x 20A |
| Integrated power adapter | Ja |
| Integrated balancer | Ja |
| Fan | Ja |
| Länge Anschlusskabel | XT60i |
| Adjustable charging current per output | 0.1 - 20A (max. 800W DC) |
| Adjustable charging current in synchron mode | 0.1 - 20A (mac. 400W AC) |
| Balancer equalizing current per output | max. 1.5A |
| Charging power | max. 800W syncron |
| Discharching power | 2x 15W |
Tags: SieBra GmbH & Co. KG, ISDT K4 DUO Charger, Batteries & Chargers, Chargers & Battery Adapters, Chargers, ISDT Ladegeräte
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