Optimate 4 Charger TM435

Optimate 4 Charger

This unique multistage battery optimiser is specially designed for modern 12V starter batteries from 2.5 to 50 Amp-hours. With OptiMate 4 Dual Program you can now either charge the battery direct, or select the program to charge via the 12V port on CAN-bus equipped BMW motorcycles (using either the optional O2 or O9 accessory plug lead).

The unique 6-step battery optimiser specially designed for all modern 12V starter batteries from 2.5 to 50 Amp-hours capacity, diagnoses, recovers, charges, checks & maintains your battery automatically for months. All major battery manufacturers recommend maintaining starter batteries fully charged during periods of non-use.

OptiMate 4 is totally safe for months-long connection and maintenance of irregularly or seasonally used batteries even while still connected to the vehicle. The sophisticated charging algorithm ensures no risk of over-charging. Suitable for all types of rechargeable 12V lead-acid batteries, filler cap types, absorbed glass mat (AGM or MF), valve regulated (VRLA) and GEL-electrolyte. Just connect OptiMate 4 to your battery, the rest is automatic, electronically protected against user errors, there is no switch, no fuse and there are no sparks.

• Weatherproof eyelet lead and clamps are included
• Diagnoses, recovers, charges, checks & maintains
• Suitable for AGM/MF, STD, GEL, spiral cell batteries
• For batteries with a capacity from 2Ah to 50Ah
• Maximum long term maintenance of up to 75Ah
• Compatible with CAN-bus equipped BMWs
• Advanced 6 stages of charge and maintenance
• Input current max 0.15A @ 230V
• Running cost of less than one pound per year
• Efficient with less than 0.5mA reverse drain current
• 0.8A maximum output current (battery bulk charge)
• Automatic desulphation 2 stages (recovery and Turbo)
• 48 hours charge time limit (no maintenance time-limit)
• Maintain / test cycles: 30 min (alternating hourly)
• Charge retention test 5 results from 'good' to 'bad'
• Operation temperature range: -40c / +40c
• Size: 200 x 75 x 61mm
• Total weight: 800g
• Enclosure classification: IP54
• Can be mounted on the wall
• Input cable length: 2m
• Output cable length: 2m
• Weight: 800g
• 3 year warranty