Optimate Lithium 4S 8-Step 12.8B 0.8A Battery Charger Maintainer TM478

The OptiMate Lithium 4s 0.8A is a compact, 8-step smart charger and maintainer purpose-built for 12.8V / 13.2V LiFePO4 lithium batteries. Whether you're riding off-road, motocross, or racing, this charger ensures maximum performance and long-term protection for your high-performance lithium battery.

Ideal for:

• LiFePO4 Lithium Batteries – 12.8V / 13.2V
• Battery capacities from 1Ah to 10Ah
• Dirt bikes, motocross, race motorcycles, scooters, and lightweight powersport vehicles

Key Features & Specs:

• Charging Current: 0.8A (constant current mode)
• Charging Voltage: 12.8V nominal, with charging range from 0.5V – 14.4V
• Operation: Fully automatic 8-step program for safe, efficient charging
• Battery Recovery: Revives deeply discharged lithium batteries with 3-step Low Volt Save & Test
• Charge Profile: Specialized cycle tailored for LiFePO4 chemistry
• Global Input: 100–240V AC (50–60Hz), high-efficiency CEC listed
• Rugged & Weatherproof: Durable case with wall mounts for indoor/outdoor use
• Cold Weather Ready: Functions in extreme cold down to -40°C / -40°F
• Cable Length: 6ft (180cm) AC power lead + 6ft (180cm) charge lead with SAE connector

Built-In Safety:

• No risk of overcharging
• Short-circuit protected
• Spark suppression
• Safe for vehicle electronics
• Automatically shuts down if disconnected or fault detected