SKU: KIS-BDC4825
Mfg. SKU: BDC4825
The Kisae BDC4825 is a high-efficiency 48V 25A (1440W) DC-DC dual-input battery charger designed for Motorhomes and RV systems or marine applications, and remote power setups. With intelligent 12/24V alternator charging and a powerful 80 amp, 15–80V MPPT solar input (VoC 100V). That means you can connect up to 4000W of solar input! This unit provides stable, controlled charging for AGM, Flooded, Gel, and Lithium (LiFePO4) 48V house battery systems.
48V 25A House Battery Charger
Dual Input Support:• 12V or 24V alternator input• 15–80V MPPT solar input (100V VOC max)
Multi-stage charging: Bulk · Absorption · Float
Optimized battery profiles for LiFePO4, AGM, Gel, Flooded
Automatically restarts latched-off lithium batteries
Microprocessor-controlled charging for maximum battery lifespan
Perfect for RV, van conversion, marine, off-grid cabins, job-site trailers
Compact & lightweight: 14" × 8" × 4" (7 lbs)
Reliable performance in harsh Canadian winters and heatwaves
Whether you're in a warm coastal region or a cold northern climate, the BDC4825 handles fluctuating temperatures and variable charging conditions extremely well.
This charger is commonly used by customers across:
British Columbia – off-grid cabins, mobile power, vanlife builds
Alberta – RVs, service trailers, farm equipment, lithium banks
Saskatchewan & Manitoba – remote sites, telecom, utility trailers
Ontario – cottage solar, marine systems, skoolies, roof solar on vans
Quebec – bilingual support, hybrid solar charging, mobile offices
New Brunswick / Nova Scotia / PEI – marine, coastal RVing, mobile fishing setups
Newfoundland & Labrador – cold-weather reliability, boat systems
Yukon / NWT / Nunavut – extreme-climate remote power setups
No matter where you live, the BDC4825 ensures clean, regulated charging for your 48V system.
Handles both alternator + solar charging at the same time
Supports 48V lithium (LiFePO4) — becoming the Canadian standard
MPPT input allows direct connection to high-voltage panels (easy rooftop RV installs)
Prevents undercharging during winter or cloudy conditions
Lightweight, rugged, and built for mobile & off-grid life
Pairs perfectly with Canadian lithium brands sold at Solar Super Store
Canadian warehouse with fast shipping to all provinces & territories
Installer-trusted supplier of solar, battery, and RV charging systems
Competitive Canadian pricing
Expert support for 12V, 24V, and 48V battery systems
Ability to bundle chargers with wiring kits, fuses, breakers, and batteries
