

















Recent Purchase
ynx***
Color:Default;
$15.25
35 days ago
fuk***
Color:Default;
$15.25
21 days ago
mpv***
Color:Default;
$45.75
35 days ago
vxd***
Color:Default;
$24.40
23 days ago
uvs***
Color:Default;
$9.15
4 days ago
ocw***
Color:Default;
$33.55
36 days ago
rce***
Color:Default;
$15.25
10 days ago
dqa***
Color:Default;
$51.85
2 days ago
ttc***
Color:Default;
$54.90
29 days ago
lwc***
Color:Default;
$39.65
11 days ago
View All
Customer Reviews

2S 3S 4S 18650 Li-ion Lithium Battery Capacity Indicator Power LED Display PCB Board Meter Tester LCD Charge Discharge DIY
$2.04$3.05-33.11%
Color:
Default
Quantity:
Add to Cart
Wishlist
Features
High-Precision Battery Capacity Indicator
Accurately monitors 2S-4S Li-ion/LiPo battery voltage (6V-16.8V) with ±0.01V error margin. Features a bright LCD for real-time charge/discharge tracking.
Durable & Compact PCB Design
Glass-fiber reinforced board with gold-plated contacts ensures oxidation resistance. Ultra-slim (0.5mm thickness) for seamless DIY integration.
Multi-Application Compatibility
Ideal for RC models, solar power banks, e-bike battery packs, and portable electronics. Supports 18650/21700 cells with plug-and-play wiring.
Energy-Efficient Operation
Consumes <5mA current with auto-sleep mode. IP20-rated casing protects against dust and minor moisture.
Bulk Purchase Advantage
Direct factory pricing for wholesalers—30% lower than retail markets. MOQ flexible for large-scale projects.
See More