NPB-450 is a miniaturized, versatile, and ultra-wide voltage intelligent charger.
It utilizes a fully digital control design with automatic battery voltage detection technology, with five key features including intelligent, versatile, user friendly, safe, and compact.
The series have four models with output voltage ranges of 10.5〜21V, 21 〜42V, 42〜80V, and 54〜100V respectively.
The charging voltage range of each model is wide enough to cover a variety of different battery voltages and battery chemistries, and there is a built-in intelligent voltage detection charging
mode (Note this mode is set to OFF by factory default and is suitable for lithium batteries with BMS only).
The NPB-450 can pair with MEAN WELL‘s SBP-001 programmer for digital configuration, such as select 2/3 stage charging, adjust charging voltage/current, and set charging cycle time to protect battery lifetime.
Through the user-friendly DIP S.W. on front panel, user may also directly adjust the 2/3 stage charging, current (50〜100%), and select between the 4 types of preset charging curves.
In addition, a CANBus communication protocol is built in to meet professional applications, which allows remote controlling and monitoring for the status of the charger.
In terms of safety, it has intelligent detection for proper battery voltage and connection as well as protection from reverse polarity.
It passes ITE IEC/EN/UL62368-1 and household appliances EN60335-1/-2-29 dual safety(NFC models only pass information IEC/EN/UL62368 safety certification) and 3-year warranty to guarantee reliable operation .
The NPB-450 is truly an intelligent, safe, and reliable universal charger with outstanding cost performance.
Features
- Auto ranging with ultra-wide charging voltage
(10.5〜21V, 21 ~42V, 42〜80V, 54〜100V; Please refer to page 9 for setting) - Built-in CANBus protocol for control, setting and monitoring
, Set up charging parameters easily via NFC interface(NPB-450-xxNFC) - Programmable charging curve via SBP-001
- Manual setting for 2/3 stage and 4 built-in charging curves via DIP S.W
- Multiple protections: Short circuit / Over voltage / Over temperature/ Battery under voltage
/Battery reverse polarity (No damage) - Charger OK and Battery Full signal
- Temperature compensation function to prolong battery life (Lead-acid only)
- -30℃~+70 ( wide operating temperature
- Thermal controlled DC fan for noise reduction
- Remote ON/OFF control
- Smart programmer available (Order NO.: SBP-001 , sold separately)
- Carry handle accessory available(Order NO.: Carry handle, sold separately)
- Comply with 62368-1 + 60335-1/-2-29 dual certification
- Suitable for lead-acid (Pb) and li-ion batteries
- 3 years warranty
Datasheet
Energiepanda can currently deliver MEAN WELL smart battery charger quickly to customers in North America, Europe, Australia, Asia and South Africa
JK PB Series BMS Firmware Update & Upgrade Guide
JK-PB Series BMS Firmware Update. Fix issues and improve communication with inverter. Download the l…
MEAN WELL SBP-001 Intelligent Battery Charging Programmer Datasheet Download
MEAN WELL SBP-001 programmer lets you customize charging curves (CC/CV/FV/TC) for NPB-450/750/1200/1…
MEAN WELL NPB-1700 Smart Battery Charger Datasheet Download
MEAN WELL NPB-1700: 1700W high-power smart charger with auto voltage detection, ultra-wide 10.5–80V …
MEAN WELL NPB-1200 Smart Battery Charger Datasheet Download
MEAN WELL NPB-1200: 1200W ultra-compact smart charger with auto voltage detection, 10.5–80V ultra-wi…
MEAN WELL NPB-750 Smart Battery Charger Datasheet Download
MEAN WELL NPB-750: 750W ultra-compact smart charger with auto voltage detection, 10.5–80V ultra-wide…
MEAN WELL NPB-450 Smart Battery Charger Datasheet Download
MEAN WELL NPB-450: 450W ultra-compact smart charger with auto voltage detection, ultra-wide 10.5–100…






