OptiMate Solar DUO 5A Controller 6-step 12V / 12.8V sealed solar charge controller & battery monitor

Solar & Backup Charger Charge Controller Solar

Price

9-TM-522-D

Length	3150 mm
Voltage	12 V, 12.8 V
Features	Solar, Charge Controller

The OptiMate Solar DUO is a smart 5 A solar charge controller and battery maintainer designed for continuous “connect & forget” care of 12 V lead-acid and 12.8 V/13.2 V lithium LFP batteries. It automatically switches between charging during daylight and monitoring overnight, providing safe pulse charging, maintenance, and intelligent low-voltage recovery from as low as 4 V

It supports panels from 10 W to 60 W and adapts charging based on weather conditions—delivering efficient pulse charge in low light and full current in direct sun . Its fully automatic six-stage program (Test–Save–Charge–Optimize–Maintain–Monitor) ensures ideal charge management with no user input . The unit is IP54-rated and weatherproof, suitable for outdoor use down to –20 °C

SEO‑Rich Technical Specifications

Charging Current: up to 5 A average from 10–60 W solar panels; pulse current 3–5 A
Solar Panel Range: 10 W–60 W poly- or mono-crystalline; Vmp ~17 V, Voc ≤ 25 V
Battery Compatibility: 12 V lead-acid (wet, AGM, GEL) and 12.8 / 13.2 V LFP batteries
Low‑Volt Recovery: from 4 V
Charge Program: 6-step automatic cycle (Test, Save, Charge, Optimize, Maintain, Monitor)
Status Display: LED indicators show solar input and battery condition in real-time and at rest
Operating Temperature: –20 °C to +50 °C; weatherproof controller housing
Efficiency Features: Dual conversion with pulse for low-light conditions, low power draw (<0.5 mA) in monitor mode
Safety Protections: Automatic shut-off on reverse polarity or short circuits; spark-free design

The OptiMate Solar DUO is perfect for maintaining batteries in remote, off‑grid, or seasonal applications—motorcycles, ATVs, boats, cars, and RVs—ensuring batteries remain healthy and ready with minimal user involvement. Its intelligent, weatherproof design and versatile panel compatibility make it a top choice for sustainable, hassle-free battery care.