Product Description
This Weewooday digital battery capacity meter (Weewooday-Battery Capacity Meter-00) displays battery percentage and voltage on a backlit LCD and includes an audible/visual alarm when capacity falls below 20%. The meter auto-detects DC voltages within its range and supports multiple battery chemistries including 12V lead‑acid and several lithium battery types. Settings allow selecting battery chemistry, number of cells in series, display rotation modes, and backlight/sleep behavior.
Product Specifications
BrandWeewooday
ManufacturerWeewooday
ModelWeewooday-Battery Capacity Meter-00
Item Weight0.01 kg
Voltage rangeDC 12V to 84V (auto-detect)
Minimum operating voltage12 V
Maximum current draw5 mA
Supported battery typesLead-acid, ternary lithium, polymer lithium-ion, LiFePO4 (3.2V), 3–15 series lithium
DisplayBacklit LCD with PVC waterproof protector
AlarmFlashing alarm when capacity < 20%
ModelWeewooday-Battery Capacity Meter-00
Included components2 x Battery meter with alarm
ColorBlue
Item dimensions5.71 x 4.72 x 0.63 inches
Item weight0.01 kg
Upper temperature rating40 °C