Battery Meter
BG21 - Universal Battery Level Display
Input: DC 6~60V
Suitable for: 6.4V~48V Li-ion & Li-polymer, LiFePO₄, Ni-MH, Ni-Cd, lead-acid (maintenance-free) battery packs
Measurement: Accurately measures remaining battery power based on charge/discharge curves
Display: Digital LCD shows real-time voltage, current, power status & capacity, etc; 5% capacity resolution
Communication: RS485 interface, supports data output
Dimensions & Weight: 75.5 x 44 x 19 mm / 50 g
Applications: Suitable for various types of battery power display and data communication, etc
| Model | Output Voltage | Output Current | Suitable Device | View Details |
|---|---|---|---|---|
| BG21 | 6.4V～48V | 40A | Suitable for various types of battery power display | View Details |
BG1-LXX Series Li-ion Battery Meter
Suitable for: 3.7V~22.2V, 1-6S Li-ion battery packs
Measurement: Built-in 10-bit AD conversion MCU, accurately measures remaining capacity based on discharge curves
Display: 5-LED segment indicator, 10% capacity resolution
Protection: Reverse polarity protection, safe and reliable
Installation: Ultra-slim design with self-adhesive backing for easy mounting
Dimensions & Weight: 42 x 22 x 11 mm / 10 g
Applications: 1-6 cells Li-ion battery packs for power tools, e-bikes, portable devices, etc
| Model | Output Voltage | Output Current | Suitable Device | View Details |
|---|---|---|---|---|
| BG1-L2 | 7.4V | — | 2S Li-ion battery | View Details |
| BG1-L3 | 11.1V | — | 3S Li-ion battery | View Details |
| BG1-L4 | 14.8V | — | 4S Li-ion battery | View Details |
BG1-NXX Series NIMH Battery Meter
Suitable for: 4.8V~24V, 4-20S Ni-MH battery packs
Measurement: Built-in 10-bit AD conversion MCU, accurately measures remaining capacity based on discharge curves
Display: 5-LED segment indicator, 10% capacity resolution
Protection: Reverse polarity protection, safe and reliable
Installation: Ultra-slim design with self-adhesive backing for easy mounting
Dimensions & Weight: 42 x 22 x 11 mm / 10 g
Applications: 4-20S Ni-MH battery packs for power tools, e-bikes, portable devices, etc
| Model | Output Voltage | Output Current | Suitable Device | View Details |
|---|---|---|---|---|
| BG1-N4 | 4.8V | — | 4S Ni-MH battery | View Details |
| BG1-N5 | 6.0V | — | 5S Ni-MH battery | View Details |
| BG1-N6 | 7.2V | — | 6S Ni-MH battery | View Details |
| BG1-N10 | 12.0V | — | 10S Ni-MH battery | View Details |
| BG1-N20 | 24.0V | — | 20S Ni-MH battery | View Details |
BG1-AXX Series Lead Acid Battery Meter
Suitable for: 6~24V Lead-acid battery packs
Measurement: Built-in 10-bit AD conversion MCU, accurately measures remaining capacity based on discharge curves
Display: 5-LED segment indicator, 10% capacity resolution
Protection: Reverse polarity protection, safe and reliable
Installation: Ultra-slim design with self-adhesive backing for easy mounting
Dimensions & Weight: 42 x 22 x 11 mm / 10 g
Applications: 6~24V Lead-acid battery packs for power tools, e-bikes, portable devices, etc
| Model | Output Voltage | Output Current | Suitable Device | View Details |
|---|---|---|---|---|
| BG1-A6 | 6.0V | — | 6V Lead-acid battery | View Details |
| BG1-A12 | 12.0V | — | 12V Lead-acid battery | View Details |
| BG1-A24 | 24.0V | — | 24V Lead-acid battery | View Details |