Original price was: $4.99.$3.74Current price is: $3.74.
Never guess battery life again with the Camelion BT-0503 Portable Battery Tester – the best universal battery checker for AA, AAA, C, D, 9V, and button cell batteries. This compact analog tester delivers instant, accurate voltage readings with a clear needle gauge – perfect for recycling, reusing, or replacing household batteries. Ideal for homeowners, parents, and gadget lovers searching battery tester for AA AAA, Camelion universal battery checker, 9V C D battery tester, or portable battery health tester. Shop now at Battery Joe – your trusted source for premium battery accessories and power management tools.
Camelion’s reliable design makes battery testing effortless – no apps, no power needed. Just insert the battery, press the contact, and read the color-coded scale: Good (green), Weak (yellow), or Replace (red). Works with alkaline, NiMH, NiCd, lithium, and zinc-carbon batteries – no false readings. Keep toys, remotes, flashlights, and smoke detectors running – this is the top-rated handheld battery tester for daily home use and emergency prep.
This Camelion BT-0503 tester checks:
Accurate for 1.5V and 9V systems only – not for lithium-ion or 3.7V cells.
Backed by Camelion’s 1-year warranty and 10,000+ test durability, the BT-0503 resists wear, corrosion, and accidental drops. Clear markings never fade – consistent accuracy year after year.
Stop wasting good batteries. Add the Camelion Portable Battery Tester BT-0503 to your cart today at Battery Joe Ecommerce Online Shop – your one-stop shop for battery testers, power diagnostics, and smart battery accessories. Easy returns. Test smarter – order now!
19 in stock
Local Pickup & Delivery Orders are only available within a 25-mile radius of your local Battery Joe location.
Ship-to-Home:
Please note that ship-to-home options are unavailable for automotive, commercial, golf cart, industrial, and marine/RV batteries to ensure safe and compliant handling. However, you can still enjoy convenient local delivery or in-store pickup for online orders in these essential battery categories. In addition, we do not ship to Alaska or Hawaii at this time.
Battery Joe’s ship-to-home policy provides convenient delivery options to customers throughout all 48 contiguous states in the Continental United States.
Local Pickup:
Orders placed during business hours are typically ready within one hour and available for pickup up to 30-minutes before closing.
If your order is placed within the last hour of business, please call the store after placing your order to confirm it can be prepared in time.
Orders placed after hours will be ready for pickup the next business day.
Local Delivery:
Delivery times may vary based on order volume and location.
Orders placed within one hour of closing will be delivered the next business day.
| Feature | Description |
|---|---|
| Product Name | Camelion Portable Battery Tester for AA, 2A, AAA, 3A, 9V, C, D Batteries |
| Model Number | BT-0503 |
| Color | Black with yellow analog meter |
| Compatibility | AA (1.5V), AAA (1.5V), C (1.5V), D (1.5V), 9V rectangular, and button cells (via side contacts) |
| Test Method | Analog needle gauge with color-coded zones (Good/Green, Weak/Yellow, Replace/Red) |
| Operation | No batteries required – powered by the battery being tested |
| Design Features | Compact, handheld size (4.3 x 2.5 x 0.9 in); fold-out test arms for secure contact; side slots for 9V and button cells; durable ABS plastic housing |
| Accuracy | Real-load simulation for reliable remaining capacity reading |
| Weight | 1.8 oz (50 g) – lightweight and portable |
| Warranty | 1-Year Limited Warranty |
| Additional Benefits | Instantly check battery strength to avoid waste; ideal for home, office, or travel; eco-friendly by reducing unnecessary battery disposal |
| Weight | 0.3 lbs |
|---|---|
| Dimensions | 4.57 × 2.2 × 1.02 in |
| Category Code | GADGETS |
| Sub Category Code | HOLIDAY |
Reviews
There are no reviews yet.