background image

9

a) a BMS reset: The battery has suffered damage (internal short circuit) or the connected circuitry is not allowing 
the BMS pulse to be delivered to the battery. 
b) STEP 3 - TEST BEFORE CHARGE - Temperature measured is below -20°C / -4*F. LiFePO4 batteries will suffer 
damage if charged below this temperature. 
c) STEP 4 SAVE mode: The charger has sensed that the battery is not accepting charge as expected. 

Try once 

more and if the result repeats, do not charge again! A professional assessment is required. 

d) STEP 9: TEST AFTER CHARGE -  the voltage reduced below 12.8V within the first 30 minutes, indicating the 
battery cannot hold charge and may be damaged. A  professional assessment is required.

 

More information on OptiMate TEST or MONITOR products can be found at www.optimate1.com.

MAINTAINING A LITHIUM BATTERY FOR EXTENDED PERIODS: 

A LiFePO

4

 battery can be left connected to the 

OptiMate Lithium for any extended period of time. The OptiMate Lithium maintenance program is fully 
automatic, it continuously monitors the battery voltage and delivers current only if it sensed the battery has lost 
charge (possibly through connected vehicle or other circuitry or self discharge). The OptiMate Lithium's 
maintenance program guarantees the battery will remain at or close to full charge, but never overcharged.

ECO POWER SAVING MODE WHEN THE CHARGER IS CONNECTED TO AC SUPPLY: 

The power converter switches to ECO mode when the charger is not connected to a battery resulting in a very 
low power draw of less than 0.5W, equivalent to power consumption of 0.012 kWh per day. When a battery is 
connected to the charger power consumption depends on the current demand of the battery and its connected 
vehicle / electronic circuitry. After the battery has been charged and the charger is in long term maintenance 
charge mode (to keep the battery at 100% charge) the total power consumption is estimated to be 0.024kWh or 
less per day.

LIMITED WARRANTY 

TecMate (International) SA, B-3300 Tienen, Belgium, offers this limited warranty to the original purchaser at retail of this product. 
This limited warranty is not transferable. TecMate (International) warrants this battery charger for three years from date of 
purchase at retail against defective material or workmanship. If such should occur the unit will be repaired or replaced at the option 
of the manufacturer. It is the obligation of the purchaser to forward the unit together with proof of purchase (see NOTE), 
transportation or mailing costs prepaid, to the manufacturer or its authorized representative. This limited warranty is void if the 
product is misused, subjected to careless handling, or repaired by anyone other than the factory or its authorized representative. 
The manufacturer makes no warranty other than this limited warranty and expressly excludes any implied warranty including any 
warranty for consequential damages. 
THIS IS THE ONLY EXPRESS LIMITED WARRANTY AND THE MANUFACTURER NEITHER ASSUMES NOR AUTHORIZES ANYONE TO 
ASSUME OR MAKE ANY OTHER OBLIGATION TOWARDS THE PRODUCT OTHER THAN THIS EXPRESS LIMITED WARRANTY. YOUR 
STATUTORY RIGHTS ARE NOT AFFECTED.
NOTE: Details at www.tecmate.com/warranty.

copyright © 2018 TecMate International

WARRANTY in Canada, USA, Central America and South America: 

TecMate North America, Oakville, ON, Canada, as a wholy owned subsidiary of TecMate International, assumes the responsibility 
for product warranty in these regions.
More information on TecMate products can be found at 

www.tecmate.com

.

Summary of Contents for Optimate M276

Page 1: ...VAC 50 60Hz 0 66A 240VAC 1 59A 100VAC DC 120W 12 8V 9 5A Thermally adjusted INSTRUCTIONS FOR USE IMPORTANT Read completely before charging 12 8V 13 2V 4s LiFePO4 LFP Lithium Ferrous Phosphate 2Ah 120Ah 1 2 3 4 copyright 2018 TecMate International TM274 275 276 278 IN1 180911 LFP 4s 9 5A ...

Page 2: ...te de la batería suporte de bateria Batterieunterstützung batterij ondersteuning supporto batteria batteristöd 2 3 SAVE BMS RESET 4 CHARGE 5 OPTIMIZE 6 TEST 30 12h MAINTAIN 24 7 365 6 7 8 SAVE 1 2 3 13 3V T TU UN NE E 3 s TUNE LED 1b LED 6 13 6V 8A max 2 1 2 RESET 0 5V 12 79V 1 12 8V 14 4V ampmatic 14 1V 14 4V pulse Bms Bms Bms Bms Bms Bms 1 2 8 7 6 90 100 60 30 10 13 3V 13 6V 13 13V 13 00V 12 80V...

Page 3: ...k of electric shock or fire 9 To reduce risk of electric shock unplug the charger from outlet before attempting any maintenance or cleaning Turning off controls will not reduce this risk Clean only with slightly moist not wet cloth Do not use solvents 10 warning risk of explosive gases a working in vicinity of a lead acid battery is dangerous Batteries generate explosive gases during normal batter...

Page 4: ...f damage by hood door or moving engine part b Stay clear of fan blades belts pulleys and other parts that can cause injury to persons c Check polarity of battery posts POSITIVE POS P battery post usually has larger diameter than NEGATIVE NEG N post d Determine which post of battery is grounded connected to the chassis If negative post is grounded to chassis as in most vehicles see e If positive po...

Page 5: ...e of the charger due to oxidation resulting from the eventual penetration of liquid into the electronic components connectors or plugs is not covered by warranty CONNECTING THE CHARGER TO THE BATTERY 1 Disconnect AC power supply before making or breaking DC battery connections 2 If charging a battery in the vehicle with the battery clips before making connections first check that the battery clips...

Page 6: ...Volt The program proceeds directly to STEP 2 Charger will not proceed without user interaction LED 2 REVERSE POLARITY Lights when the battery connections are incorrect The charger is electronically protected so no damage will result and the output will remain disabled until the connections are corrected BMS RESET for batteries with a battery management system BMS that protects against deep dischar...

Page 7: ...is below 20ºC 4 F no charging will be allowed STEP 4 5 SAVE STEP 6 TEST cell damage LED 3 RED Bms Bms 5 4 3 IMPORTANT If this mode engages read the section VERY FLAT NEGLECTED BATTERIES on the preceding page This mode engages if the battery was more than 90 discharged voltage is below 12 8V VERY LOW VOLTAGE SAVE for batteries between 0 6V and 8 8V Current starts at 125mA and will increase to 325mA...

Page 8: ...s extended to 12 hours to confirm battery health The TEST result indicated on LED 6 7 8 is adjusted in real time according to the measured battery voltage Consult the EARLY WARNING OF BATTERY PROBLEMS table on page 2 to match TEST LED indication to an estimated state of charge percentage SOC More information is provided in the section NOTES ON TEST RESULTS STEP 10 OptiMATE smart MAINTAIN LED 6 7 8...

Page 9: ... current demand of the battery and its connected vehicle electronic circuitry After the battery has been charged and the charger is in long term maintenance charge mode to keep the battery at 100 charge the total power consumption is estimated to be 0 024kWh or less per day LIMITED WARRANTY TecMate International SA B 3300 Tienen Belgium offers this limited warranty to the original purchaser at ret...

Reviews: