Skip to product information
1 of 2

BB12120R

PRODUCT RANGE

Regular price £658.80

SKU: BB12120R

Family Saturn Series
SKU BB12120
Nominal Input voltage (Side A) 12 V
Nominal output voltage (Side B) 12 V
Input voltage range 9-16
Output voltage range 0-15
Power rating (Peak wattage) 1620
Bidirectional Yes
Configurable Yes
Efficiency 95-98%
Remote Control BBR
Family Saturn

No description available for this product family.

BB12120R

Reverse Charge permanently on -- all other functions the same.

Requires ignition feed to operate the BB12120 in the normal direction. Once ignition feed is off (0V) the BB12120 shall remain in reverse charger. 

This is idea for those that want to keep their starter battery at 13.4V constanstly. N.B. this shall use a small amount of power from leisure battery. 

 We can ship to the USA

Remote control BBR - Optional remote

- Buck Boost design, offering high efficiency (95-98%)
- Simple installation and setup
- Current limiting charger
- Lithium safe


- BB12120 Bidirectional w/ reverse charging and jump start assistance mode | 12V 120A (1620W output power)


BB12120

Input voltage range                9V-16V
Continuous Rated output power        112A at 14.41V ~1610W
Continuous Rated input power  123A at 13.68V ~1680W
Quiescent current            5mA
Efficiency rating            95-98%

Self recovering protections:    under voltage protection
                input over voltage protection
                output over voltage protection
                over current protection
                charge over temperature

Operational Temperature        -20 Deg C -> 60 DegC

Approval             CE | UKCA
                E-Marking E24*10R06/01*3790*00
Cooling method            Thermostatically Controlled
                Variable low speed fan

Dimensions            270mm x 130mm x 73mm
Weight                1.8Kg

 

Instructions / Information pack BB12120

E24 - BB12120 - E-Marking certificate

 

 Paralleling multiple battery to battery chargers together?

There are no problems installing multiple BBs together in parallel to increase the power. For example, you can parallel a BB1240 with a BB12120 to get 160A of charge current. Likewise, BB1270 w/ BB1240 or BB12120 etc.. it does not matter.

Benefits:

1) Redundancy, having multiple DC-DC chargers can help with reduncancy. If one was to get damaged, the other BB(s) shall continue charging.

2) fine tuning the current. As each BB has 3 different power levels, adding multiple BBs together gives you 6, 9, 12 etc.. different power levels. For example, if you wanted 90A you could get a BB1270 and a BB1240 and set the power levels to 85% each via the BBR remote (to give you approximately 90A). Thus, giving you large levels of flexibily to hone in to a specific charge current.

 


 

 Turning off the reverse charging feature, you can! Please watch the video