TecMate Optimate DC-DC, TM-500, 6-Step 12V/12.8V 2A Sealed DC to DC Battery Saving Charger & maintainer

CHARGE YOUR 12V (Lead Acid) or 12. 8V- 13. 2V (LFP-Lithium) BATTERY FROM ANOTHER 12V BATTERY! NO AC POWER REQUIRED. Ideal for both lead-acid and LFP (LiFePO4) batteries. Recharge your trailered motorcycle, ATV or speed boat’s battery on the way to the venue. Program steps - STEP1: Low Volt Start (2V BMS rest). STEP2: Pulse SAVE. STEP3: Controlled CHARGE. STEP4: OPTIMIZE. Step 5: TEST after CHARGE. Step 6: OptiMATE 365 maintenance. OptiMATE DC to DC draws power from your vehicle’s or an external 12V battery to save, charge and maintain another 12V (lead acid) or 12. 8V-13. 2V (LFP-Lithium) battery. OptiMATE DC to DC’s highly efficient long-term maintenance mode protects the source battery, drawing only when the battery under charge needs it. The OptiMATE maintenance mode keeps the battery at full charge, never overcharging, prolonging the life and improving performance of the battery. OptiMATE DC to DC can save a deep discharged, sulfated battery from as low as 2 Volt. SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected. 3-year limited replacement .

• Off-Grid Charging - Charge both Lead-acid and Lithium batteries from another 12V battery!
• Lithium Friendly - SAFE to use with Lithium batteries.
• Get your Battery to work - Saves your 12V battery (AGM, GEL, STD, Starter, Deep Cycle).
• Fully Automatic - Connect and forget, no more battery problems. Continuous charging if healthy, stops and warns if faulty.
• Intelligent wake up mode - BMS (Battery Management System) wake up mode safely wakes battery with integrated BMS protection out of sleep mode.