Device	charger & jump starter
Type	inverter
Battery compatibility	WET/EFB (Lead-Acid) AGM
Battery voltage	12 В 24 В
Rated starting power	200 А
Peak output current	300 А
Max. charging current	30 А
Current adjustment	stepless adjustment
Battery capacity 12V	4 – 350 Ah
Features	voltmeter ammeter pulse repair (desulfation) 12 V supply mode
Power source	230 В
Power consumption (start)	5 kW
Weight	14.89 kg
Official Website	sealey.co.uk
Added to E-Catalog	July 2025

The information in the model description is for reference purposes.
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	Sealey Ecs300 Electronic Charger Starter 45/300A 12/24V Amazon.co.uk Delivery: in United Kingdom Report	£454.32 Buy in shop

	Sealey ECS300 Electronic Charger Maintainer/Starter 45/300A 12/24V Fully electronic microprocessor controlled battery starter/charger designed to meet the requirements of modern battery technology. Suitable for EFB and AGM/GEL (stop/start) Lead Acid Lead Calcium and Silver Calcium batteries found on electric and hybrid vehicles. Features up to ten analysis and charge phases including trickle/maintenance. and s... moreuitable for 12V and 24V electrical systems. Instant visual check of battery condition charge current voltage and charging rate via LED read-out. Stabilised charging current allows improved charging efficiency and reduced charging times using ECS (Electronic Control Systems) technology. Includes circuitry to provide surge and spike protection during charging and starting preventing damage to vital systems such as ABS airbag sensors ignition and music systems. Features power supply mode providing support for the battery to prevent it from being drained during prolonged electronic diagnostic checks and software updates.300/45A 12/24V Electronic Starter/Charger/Maintainer• Suitable for 12V and 24V electrical systems. • Fully electronic microprocessor controlled.• Suitable for EFB and AGM/GEL (stop/start) Lead Acid Lead Calcium and Silver Calcium batteries.• Battery Range: 4-350Ah.• Up to 10 analysis and charge phases including trickle/maintenance.• Stabilised charging current allows improved charging efficiency and reduced charging times using ECS (Electronic Control Systems) technology.• Surge and spike protection during charging and starting.• BSU mode provides support for the battery during prolonged electronic diagnostic checks.• 2 Year guarantee.• Model No. ECS300Model No: ECS300:Brand: Sealey:Cable & Clamp Length: 2m:Nett Weight: 14.89kg:Output: 12/24V:Output Charge Peak(EN): 45A(30A):Output Start Peak(EN): 300A(200A):Battery Range: 4-350Ah:Input Charge: 1kW - 4A:Input Start: 5kW - 21A:Charging Rates: 3 x Preset + 1 x Variable to Max. Current:Supply: 230V - 16A:BSU Supply: 20A - 13.5V:Polarity Protection: Fuse (1 x 80A):Fuse: 120/122351 (Single)PTDSEAECS300 PowerToolsDirect.com Delivery: in United Kingdom Report	£479.38 Buy in shop

	Sealey ECS300 Fully Electronic Vehicle Battery Starter and Charger 12v or 24v The Sealey ECS300 is a fully electronic battery starter and charger designed to meet the demands of modern vehicle battery technology. This microprocessor-controlled unit provides professional-grade charging and starting capabilities for 12V and 24V electrical systems, making it an essential piece of workshop equipment for automotive technicians an... mored mechanics working with contemporary vehicles. Engineered to handle a comprehensive range of battery types, this charger is compatible with EFB and AGM/GEL stop/start batteries, as well as Lead Acid, Lead Calcium and Silver Calcium batteries found in electric and hybrid vehicles. The unit features up to ten analysis and charge phases, including trickle and maintenance modes, ensuring optimal charging for batteries ranging from 4-350Ah capacity. The ECS (Electronic Control Systems) technology delivers stabilised charging current for improved efficiency and reduced charging times. Built-in surge and spike protection safeguards vital vehicle systems during charging and starting operations, protecting sensitive components such as ABS, airbag sensors, ignition and music systems. The LED read-out provides instant visual feedback on battery condition, charge current, voltage and charging rate. A standout feature is the BSU (Battery Support Unit) mode, which supplies 20A at 13.5V to maintain power during prolonged electronic diagnostic checks and software updates, preventing battery drain during critical service procedures. With a 300A starting peak output and 2m cable length, this unit combines professional capability with practical workshop usability. Features and Benefits: • Microprocessor control with ten analysis and charge phases for optimal battery management • Compatible with modern stop/start, hybrid and electric vehicle battery technology • Surge and spike protection prevents damage to sensitive vehicle electronics • BSU mode supports battery during diagnostic work and software updates • LED read-out provides instant visual monitoring of charging parameters • Stabilised ECS technology improves charging efficiency and reduces charging times • Suitable for both 12V and 24V electrical systems with wide 4-350Ah battery range • 2 year guarantee for professional workshop confidence Specifications: • Brand: Sealey • Cable & Clamp Length: 2m • Nett Weight: 14.89kg • Output: 12/24V • Output Charge Peak (EN): 45A(30A) • Output Start Peak (EN): 300A(200A) • Battery Range: 4-350Ah • Input Charge: 1kW - 4A • Input Start: 5kW - 21A • Charging Rates: 3 x Preset +1 x Variable to Max. Current • Supply: 230V - 16A • BSU Supply: 20A - 13.5V • Polarity Protection: Fuse (1 x 80A) • Fuse: 120/122351 (Single), 120/802260 (Pack of 20) • Note: Performance dependent on connection to an adequate, good clean electric supply. Mytoolshed.co.uk Delivery: in United Kingdom Report*	£493.95 Buy in shop

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Sealey ECS300

Buy Sealey ECS300

Sealey Ecs300 Electronic Charger Starter 45/300A 12/24V

Sealey ECS300 Electronic Charger Maintainer/Starter 45/300A 12/24V

Sealey ECS300 Fully Electronic Vehicle Battery Starter and Charger 12v or 24v