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Optimize your secondary battery charging while on the move with the Sterling BB1210 DC-to-DC smart charger. Engineered for boats, campervans, and commercial trucks, this high-efficiency buck-boost system safely delivers proper algorithmic charging directly from your vehicle's alternator. It features full Euro 6+ smart alternator compatibility, 6 pre-programmed chemistry curves, and built-in lithium low-temperature protection to keep your house bank healthy without traditional relay limits.
MORE»| List | $228.65 |
Empower heavy-duty auxiliary systems with the Sterling Saturn BB12120 bidirectional DC-to-DC battery charger. Supplying an impressive 120A current limit and up to 1650W of peak power at 95-98% efficiency, this unit is built for demanding overland, commercial fleet, and marine power banks. Complete with five self-recovering protection circuits, smart configuration modes, and a variable low-speed cooling fan, it handles high-current transfers seamlessly.
MORE»| List | $763.30 |
Empower heavy-duty auxiliary systems with the Sterling Saturn BB12200 bidirectional DC-to-DC battery charger. Supplying an impressive 200A current capacity and up to 2620W of peak power at 95-98% efficiency, this unit is built for demanding overland, commercial fleet, and marine power banks. Complete with multi-stage self-recovering protection circuits, smart configuration modes, and precise voltage regulation, it handles high-current transfers seamlessly.
MORE»| List | $1,104.15 |
Optimize your 24V auxiliary power system with the Sterling Saturn Series BB1224120 DC-to-DC battery charger. Featuring a smart 12V and 24V autoselect input and a regulated 24V output, this 1600W bidirectional charger runs at an ultra-efficient 96% rating. Its highly configurable layout allows for seamless energy transfers between battery banks, providing advanced circuit safety for demanding commercial fleet, overland vehicle, and marine installations.
MORE»| List | $823.65 |
Optimize your 24V auxiliary power system with the Sterling Saturn Series BB122465 DC-to-DC battery charger. Featuring a smart 12V and 24V autoselect input and a regulated 24V output, this 750W bidirectional charger runs at an ultra-efficient 96% rating. Its highly configurable layout allows for seamless energy transfers between battery banks, providing advanced circuit safety for demanding commercial fleet, overland vehicle, and marine installations.
MORE»| List | $467.50 |
Accelerate your onboard power management with the Sterling Pro Batt Ultra BB122470 12V-to-24V DC-to-DC battery charger. Delivering rapid four-stage step-up charging directly from your vehicle's 12V alternator to a 24V battery bank, this smart unit handles regenerative braking and smart alternator fluctuations. It features nine pre-programmed chemistry options, a fireproof casing, multi-stage fan cooling with a quiet night setting, and full voltage protections.
MORE»| List | $381.65 |
Maximize your onboard power with the Sterling Saturn Series BB1225 bidirectional DC-to-DC battery charger. Delivering up to 25A of regulated 12V power at an ultra-efficient 98% rating, this smart charger features a compact, lightweight footprint with five self-recovering protection loops. It operates reliably across extreme temperatures and incorporates thermostatically controlled cooling alongside an optional BBR remote interface, making it perfect for modern vehicles and marine vessels.
MORE»| List | $212.50 |
Accelerate your onboard power management with the Sterling Pro Batt Ultra BB1230 12V-to-12V DC-to-DC battery charger. Delivering 400W of rapid four-stage charging directly from your vehicle's alternator, this smart unit is built to overcome regenerative braking and smart alternator fluctuations. It features nine pre-programmed chemistry options, an fireproof casing, multi-stage fan cooling with a quiet night setting, and comprehensive voltage protections to safeguard your investment.
MORE»| List | $27.80 |
Accelerate your onboard power management with the Sterling Pro Batt Ultra BB123670 12V-to-36V DC-to-DC battery charger. Delivering rapid four-stage step-up charging directly from your vehicle's 12V alternator to a 36V battery bank, this smart unit handles regenerative braking and smart alternator fluctuations. It features nine pre-programmed chemistry options, a fireproof casing, multi-stage fan cooling with a quiet night setting, and full voltage protections.
MORE»| List | $381.65 |
Optimize your vehicle's power management with the Sterling Saturn BB1240 bidirectional DC-to-DC battery charger. Delivering 40A of regulated 12V power at up to 98% efficiency, this lithium-safe buck-boost charger features Euro 6 smart alternator compatibility, reverse charging capabilities, and jump-start assistance. Built with 6 self-recovering protections and a variable-speed cooling fan, it guarantees reliable power delivery for camper vans, overland trucks, and marine vessels.
MORE»| List | $381.65 |
Optimize your 48V auxiliary power system with the Sterling Saturn Series BB1248120 DC-to-DC battery charger. Featuring a smart 12V and 24V autoselect input and a regulated 48V output, this 1500W bidirectional charger runs at an ultra-efficient 96% rating. Its highly configurable layout allows for seamless energy transfers between battery banks, providing advanced circuit safety for demanding commercial fleet, overland vehicle, and marine installations.
MORE»| List | $806.65 |
Optimize your 48V auxiliary power system with the Sterling Saturn Series BB124865 DC-to-DC battery charger. Featuring a smart 12V and 24V autoselect input and a regulated 48V output, this 750W bidirectional charger runs at an ultra-efficient 96% rating. Its highly configurable layout allows for seamless energy transfers between battery banks, providing advanced circuit safety for demanding commercial fleet, overland vehicle, and marine installations.
MORE»| List | $467.50 |
Accelerate your onboard power management with the Sterling Pro Batt Ultra BB124870 12V-to-48V DC-to-DC battery charger. Delivering rapid four-stage step-up charging directly from your vehicle's 12V alternator to a 48V battery bank, this smart unit handles regenerative braking and smart alternator fluctuations. It features nine pre-programmed chemistry options, a fireproof casing, multi-stage fan cooling with a quiet night setting, and full voltage protections.
MORE»| List | $381.65 |
Accelerate your onboard power management with the Sterling Pro Batt Ultra BB1260 12V-to-12V DC-to-DC battery charger. Delivering 60A of rapid four-stage charging directly from your vehicle's alternator, this smart unit is built to overcome regenerative braking and smart alternator fluctuations. It features nine pre-programmed chemistry options, an fireproof casing, multi-stage fan cooling with a quiet night setting, and comprehensive voltage protections to safeguard your investment.
MORE»| List | $318.75 |
Scale your onboard charging capacity with the Sterling Saturn BB1270 bidirectional DC-to-DC battery charger. Delivering 70A of regulated 12V power at up to 98% efficiency, this 930W charger features a parallel-ready design to let you combine multiple units for built-in redundancy and fine-tuned current adjustment. Equipped with 5 self-recovering protections and a variable low-speed fan, it ensures peak performance for high-demand camper, fleet, and marine setups.
MORE»| List | $593.30 |
Accelerate your onboard power management with the Sterling Pro Batt Ultra BB241235 24V-to-12V DC-to-DC battery charger. Delivering rapid four-stage step-down charging directly from your vehicle's 24V alternator to a 12V battery bank, this smart unit handles regenerative braking and smart alternator fluctuations. It features nine pre-programmed chemistry options, a fireproof casing, multi-stage fan cooling with a quiet night setting, and full voltage protections.
MORE»| List | $368.90 |
Optimize your 24V auxiliary power system with the Sterling Saturn Series BB2413 DC-to-DC battery charger. Featuring a smart 12V and 24V autoselect input and a regulated 24V output, this 350W bidirectional charger runs at an ultra-efficient 98% rating. Its highly configurable layout allows for seamless energy transfers between battery banks, providing advanced circuit safety for demanding commercial fleet, overland vehicle, and marine installations.
MORE»| List | $233.75 |
Accelerate your onboard power management with the Sterling Pro Batt Ultra BB242435 24V-to-24V DC-to-DC battery charger. Delivering 35A of rapid four-stage charging directly from your vehicle's 24V alternator, this smart unit handles regenerative braking and smart alternator fluctuations. It features nine pre-programmed chemistry options, a fireproof casing, multi-stage fan cooling with a quiet night setting, and full voltage protections to safeguard your investment.
MORE»| List | $368.90 |
Run 12V marine appliances or charge a house bank from a 48V power source with the Sterling Saturn BB4812 dual-purpose DC-to-DC converter and battery charger. Delivering a highly stable 12V adjustable output up to 40A (550W) at an ultra-efficient 98% rating, this unit functions perfectly as a standalone power supply without a buffer battery. Equipped with 5 self-recovering protections and a variable low-speed cooling fan, it is ideal for golf carts, commercial builds, and boats.
MORE»| List | $339.15 |
Safely charge independent battery banks with the Sterling Saturn BB484830 48V to 48V DC-to-DC battery charger. Delivering a continuous 30A (up to 1700W) output at a 98% efficiency rating, this charger eliminates huge current surges between unbalanced lithium or lead-acid banks. It supports multiple chemistries and triggers via an 8-80V ignition feed or built-in vibration sensor, making it perfect for demanding commercial fleets, electric boats, and advanced robotics applications.
MORE»| List | $840.65 |