OPTIMATE TM-281 24V 5A Lithium Charger Maintainer, 10-step program

Optimate TM-281
OptiMate 5-Amp Lithium (LiFePO4) 24V Battery Charger TM-281

The TM-281 is the ultimate solution for ’24V’ Lithium batteries! Automatically and safely charge, test and maintain your 25.6V / 26.4V LiFePO4 / LFP starter battery or deep cycle battery in your solar setup, light aircraft, medical equipment, or other application. The Optimate Lithium 8s 5A (TM-281) charger also features a power support mode for diagnostics or software updating. Plug type is USA 120V. 3-year limited warranty.
(Choosing a Charger)

Special Features
SafeT adjusted charging below freezing.
Ampmatic charge control for Lithium adjusts current to match battery size and condition – Small battery gets less, large battery gets more.
Most Advanced Lithium SAVE mode: will save battery from as low as 0.5V – Continues charging if healthy, stops and warns if faulty!
Pushbutton-activated BMS wake-up mode safely wakes battery out of sleep mode or low discharge.
OptiMate Lithium 24-7 smart interactive maintenance prevents discharge from connected circuitry and guarantees more battery power, longer life!
TUNE Mode delivers stable 27.2V power to support battery during re-flashing / reprogramming and troubleshooting.
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.

Details
​​​​​​​Ideal for: Lithium (LiFePO4) 25.6V/26.4V batteries from 2.5 – 100Ah.
Charging Amps: 5A (AmpMatic).
Charging Volts: nominal: 25.6V/26.4V, range: 0.5V – 27.2V.
SAVE: Low Volt Start of 0.5V + 3 step low volt save & test.
USE: Indoor / Outdoor (lowest temperature: -4°F / -20°C).
INPUT: Global (100-240V 50-60Hz), high efficiency (CEC listed).
STYLE: Weatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector. Weatherproof battery lead & battery clip set.
10-Step Program
Low Volt Start (0.5V).
TEST before charge.
Temperature check.
Ultra LOW VOLT SAVE.
LOW VOLT SAVE cell monitoring.
TEST cell damage.
Cell-balancing CHARGE.
OPTIMIZE.
TEST after CHARGE.
OptiMate Maintenance.