BB-2557 Pass-Thru Charger
The BB-2557 Pass-Thru Charger is engineered for durability, performance, and seamless power management. Designed with a 12V output and SAE input port, this rugged device ensures your rechargeable BB-2557 Li-Ion batteries stay charged while simultaneously powering your devices. With its watertight construction, UV-resistant strap, and shock-absorbing rugged design, this pass-thru charger is built for the most demanding environments. Whether used in industrial applications, outdoor adventures, or as a reliable backup, the BB-2557 blends innovation with reliability in a compact 12 oz. powerhouse.
BB-2557 Pass-Thru Charger with SAE Input Port
- Seamless Power Transition: Automatically switches to battery power within 3 milliseconds when input power is removed.
- Dual Functionality: Charges your Li-Ion battery while simultaneously powering external loads.
- Visual Indicators: Features both a state-of-charge display during charging and a battery fuel indicator when on battery power.
- Durable Design: Watertight, UV-resistant strap and rugged housing for impact absorption.
- Convenient Storage: On/Off switch prevents power drain during downtime.
12V Battery Charger with SAE Input Port
This 12V battery charger is more than a simple charging unit—it’s a versatile backup solution. The BB-2557 delivers consistent 12V output with 15 amps continuous current, providing the perfect power source for outdoor tools, industrial equipment, and emergency systems. Its pass-thru battery charger with fuel indicator and SOC display ensures you always know your power status, making it an essential tool for those who need dependable power in rugged conditions.
12V Charger with Battery Backup and Switch-Over
- Part Number: SN-928-B12
- Input Voltage: 10.5–19VDC
- Output Voltage: 12VDC (unregulated)
- Current: 15 Amps Continuous
- Switch Time: 3 milliseconds
- Cable Length: 6 Feet
- Wire: AWG 16
- Weight: 12 oz.
- Operating Temperature: -40°C to +60°C
- Compatibility: For Rechargeable BB-2557 Li-Ion Batteries
- Additional Support: STEP CAD Model available upon request
Rugged Battery Backup Charger
The rugged battery backup charger BB-2557 has earned its reputation as an industry-standard solution for portable and fixed applications. Its watertight build, extreme temperature tolerance, and ability to seamlessly transition between power sources make it a trusted companion in both professional and recreational settings. Whether in military, industrial, or outdoor environments, this heavy-duty 12V charger for outdoor and industrial use sets the bar for reliable and resilient charging systems.
