BC DUETTO MY24 - MAIN FEATURES:
BC Duetto MY24 Intelligent Battery Charger and Maintainer for Lead/Acid Batteries, 1.5 A-Lithium
Dealer Product Code: 708BCDUETTOMY
- 100% Made in Italy, 5-year warranty.
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2 PROGRAMS: Lead Acid & Lithium, Max charging current: 1 Amp
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For ALL types of traditional 12 V batteries, from lead-acid (GEL, traditional, MF, VRLA) to AGM, from 1.2 Ah up to 100 Ah. and 12v latest generation lithium batteries with both lithium-ion and LiFePO4 technology, from 1.2 Ah up to 100 Ah.
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SAFE. No sparks. Protections against: reverse polarity, short circuit, overload, and overheating.
- Technology recommended by the best motorcycle and scooter manufacturers
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Algorithm charging and maintenance 100% AUTOMATIC with 7 CYCLES SMART for Lithium batteries: initialization, recovery (from 1.25V), soft charge, bulk charge, analysis, maintenance and equalization.
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Algorithm charging and maintenance 100% AUTOMATIC with 8 CYCLES SMART for lead-acid batteries: initialization, recovery (from 1.25V), soft charge, bulk charge, desulfation, analysis, maintenance and equalization.
- Increase your battery life up to 4 times. MAXIMUM EFFICIENCY, minimal energy consumption (maximum €2 per year in energy bills for continuous use 24/7).
- Equipped with a integrated temperature sensor allows the activation of a specific "Polar" mode for charging at low temperatures.
Thanks to the collaboration with leading motorcycle manufacturers, Our products are tested and approved for use on all brands of motorcycles/scooters on the market. (APRILIA, ARCTIC CAT,,BENELLI,BETA, BIMOTA, BMW, BOMBARDIER,,BUELL,BYE BIKE,CAGIVA,CAN-AM, CCM, CEMOTO, CF MOTO, CLASSIC CYCLES, CR&S, DAELIM , DAXARA, DERBI, DUCATI, FANTIC, GILERA, HARLEY-DAVIDSON, HM-MOSER, HONDA, HUSABERG, HUSQVARNA, HYOSUNG, INDIAN, ITALJET, KAWASAKI, KTM, KYMCO, LAMBRETTA, LAVERDA, LINHAI, LML, LYNX, MALAGUTI, MANGOSTEEN, MASH, MBK, MONDIAL, MONNIER-HONDA, MONTESA, MOTO GUZZI, MOTO MORINI, MOTOBI, MOTOR MANIA, MV AGUSTA, MWH, MZ (MuZ), NORTON, PEUGEOT, PGO, PIAGGIO, POLARIS, QUADRO, RIEJU, ROYAL ENFIELD, SACHS, SAKURA, SCOTT, SHERCO, SKIDOO, SKYTEAM, SUTER, SUZUKI, SYM (SANYANG), TRIUMPH, VALENTI RACING, VICTORY, YAMAHA).
They are equipped with a wiring harness with eyelets that we recommend permanently installing to the battery to make connecting the product to the battery quick and easy.

These products are not available on Amazon, nor will any BC Battery reseller sell them on Amazon. This is to protect the business of any traditional or e-commerce store that isn't a marketplace.
BC DUETTO MY24 - WHAT ARE THE ADVANTAGES?
If left connected continuously or if the battery is at least serviced monthly (fully charged), our products can increase battery life up to four times. On average, a battery has an expected lifespan of two years. With BC Battery Controller chargers and maintainers, you can achieve batteries with a peak power and useful life of up to eight to ten years. They pose no electronic compatibility issues with any motorcycle make or model.
BC DUETTO MY24 - FOR WHICH BATTERIES
All the battery chargers/maintainers in the BC Battery Controller range are entirely produced in Italy and therefore 100% Made in Italy, latest generation and among the safest and most advanced on the market.
They perform 8 fully automatic charging cycles, designed for perfect recovery, charging, desulfation and very long-term maintenance of starter batteries found on cars, motorcycles, scooters, campers, tractors and gardening vehicles. BC charging and maintenance technology is also ideal for stationary "home alarm" batteries. They can be left connected 365 days a year and in this case consume a maximum of 2 euros of electricity in case of continuous use.
Although “deep-cycle” batteries are typically used with 24/48/60/80V systems, BC Battery chargers and maintainers are perfect for maintaining traction batteries (also called deep cycle), provided that each 12V bank is recharged separately (and it is not necessary to separate the groups of batteries connected to each other), simply leave the BC connected directly to a 12V battery.
PACKAGE CONTENTS
• 1 BC DUETTO MY24 battery charger and maintainer
• Cable with eyelets FOR PERMANENT FIXING TO THE MOTORCYCLE OR CAR BATTERY with protection fuse TO MAKE THE CONNECTION OPERATION TO THE BATTERY COMFORTABLE AND FAST
• Cable with clamps (CLASSIC CABLE WITH CROCODILE CLIPS/CLAMPS) FOR TEMPORARY FASTENING
• Complete Instruction Manual
BC DUETTO MY24 - DETAILED FEATURES
BC DUETTO MY24 is a universal intelligent battery charger and maintainer for lead-acid and lithium batteries, with two specific and differentiated charging programs for the two types, with its maximum charging current of 1.5 Amp, it is designed for perfect and complete maintenance of all latest generation 12 V lithium starter batteries (lithium ion & LiFePO4) and 12 V lead-acid batteries from 1.2 Ah up to 100 Ah.
BC Battery Controller products charge the battery much faster than traditional battery chargers.
The BC DUETTO MY24 model is able to restore sulphated batteries, recover 1.25V batteries (the lowest level on the market) and is also designed for use on vehicles equipped with “micro-hybrid” start/stop systems.
Thanks to its spark-proof system and its protections against overloads, polarity reversals and short circuits, BC DUETTO MY24 ensures a high level of protection and has been tested on all brands of motorcycles and scooters, guaranteeing absolute compatibility with the electronic system of each motorcycle/scooter.
Also equipped with a cutting-edge microprocessor, the product is able to guarantee extreme efficiency in battery charging and reduce energy consumption to a minimum.
The battery chargers and maintainers in the BC Battery Controller range are fully automatic and can be left connected to the battery 24 hours a day, 7 days a week, for months, or even years, completely safely.
With an elegant and compact design, with a very robust body that prevents slipping and makes it resistant to scratches, falls, accidental crushing, UV rays and water (IP44), the product is perfect for use in any circumstance and occasion.
Inside the package you will find some handy clamps and practical mounting eyelets to leave connected to the vehicle.
Thanks to the intuitive double pair of LEDs, which also guarantees perfect night vision, BC DUETTO MY24 provides real-time information on the battery charge status, the cycle in progress and the selected program mode.
The product comes with a 3-year warranty and premium factory support, given the very few cases handled.
CHARGING ALGORITHM - LEAD-ACID BATTERY CHARGING PROGRAM
The charger is equipped with an internal microprocessor that checks the battery status in real time and independently performs 8 charging cycles.
• Phase 1 - Initialization: Check that the battery is in optimal condition to be recharged/recovered by ensuring that there are no short circuits between one or more battery cells.
Thanks to an integrated sensor that measures the ambient temperature: at low temperatures (< 5°C) the charging current is limited, the safe charging mode POLAR MODE is automatically activated.
• Phase 2 - Recovery: if the battery is in an extremely low discharge condition (starting from 1.25V), the device attempts to recover it in order to bring it to higher voltages, compatible with the next phase.
• Phase 3 - Soft Charge: if the battery is very low, the device supplies a light pulsed current, to allow the battery to overcome the critical phase.
• Phase 4 - Main Charge: during this phase the battery can recover up to 85-90% of its capacity, thanks to the charger's ability to deliver full current.
• Phase 5 - Desulfation/Absorption: in this phase, in order to restore the remaining 10-15% of the battery capacity, the device provides a "controlled overcharge" by desulfation/recovery of the lead-acid cells (for mild or medium sulphation levels).
• Phase 6 - Battery Analysis: the device interrupts the current supply for a few dozen minutes and checks that the battery is able to retain the charge received during the previous cycles.
This phase is repeated periodically at regular intervals.
• Phase 7 - Maintenance: thanks to a specially designed electronic circuit, the device maintains the battery charge during periods of non-use, without overheating, overcharging and loss of water/electrolyte.
• Phase 8 - Equalization: this phase is performed every 30 days in order to rebalance the battery cells, thus avoiding electrolyte stratification phenomena.
CHARGING ALGORITHM - LITHIUM BATTERY CHARGING PROGRAM
The charger is equipped with an internal microprocessor that checks the battery status in real time and independently performs 8 charging cycles.
• Phase 1 - Initialization: Check that the battery is in optimal condition to be recharged/recovered by ensuring that there are no short circuits between one or more battery cells.
Thanks to an integrated sensor that measures the ambient temperature: at low temperatures (< 5°C) the charging current is limited, the safe charging mode POLAR MODE is automatically activated.
• Phase 2 - Recovery: if the battery is in an extremely low discharge condition (starting from 1.25V), the device attempts to recover it in order to bring it to higher voltages, compatible with the next phase.
• Phase 3 - Soft Charge: if the battery is very low, the device supplies a light pulsed current, to allow the battery to overcome the critical phase.
• Phase 4 - Main Charge: during this phase the battery can recover up to 85-90% of its capacity, thanks to the charger's ability to deliver full current.
• Phase 5 - Battery Analysis: the device interrupts the current supply for a few dozen minutes and checks that the battery is able to retain the charge received during the previous cycles.
This phase is repeated periodically at regular intervals.
• Phase 6 - Maintenance: thanks to a specially designed electronic circuit, the device maintains the battery charge during periods of non-use, without overheating, overcharging and loss of water/electrolyte.
• Phase 7 - Equalization: this phase is performed every 30 days in order to rebalance the battery cells, thus avoiding electrolyte stratification phenomena.
BC DUETTO MY24 - FEATURES
• 8-cycle charging algorithm suitable for all types of 12V lead-acid batteries & 7-cycle charging algorithm for all types of lithium batteries, both Lithium-ion and LiFePO4, from 1.2Ah up to 100Ah.
• Pair of green/red LEDs to indicate the charging phase and any errors.
- Green LED (CHARGE): cycle in progress (Charging, Desulfation, Maintenance...);
- Red LED (ERROR): diagnostic problem detected (reversed poles, short circuit, battery not connected...).
• Pair of yellow LEDs indicating in real time the selected program: Lead-acid or Lithium
• Real-time monitoring of battery parameters during all charge cycles.
• Battery overcharge protection: activates when the internal microprocessor detects a voltage higher than a pre-set value; no risk of bubble formation for all commercially available batteries (including MF and Gel).
• Equipped with an integrated temperature sensor, it allows the activation of a specific "Polar" mode for charging at low temperatures.
SAFETY
1. Reverse battery polarity protection.
2. Protection against short circuit (even permanent).
3. Overheating protection: the current supplied is automatically limited in case of excessive heating of the device.
Technical Data Sheet:
Input voltage: 220÷240V ac, 50-60Hz
Charging Voltage: 13.8V/14.4V - nominal 12V
Charging Current: 1.5 A max
Operating temperature: -20°C - +50°C
Dimensions: 163 x 95 x 58 mm