Bigstren 19898 Battery Tester

The Bigstren 19898 is a compact and versatile battery tester designed to assess the remaining charge or health of various battery types. It features a clear LCD display and does not require an external power supply — the battery being tested powers the measurement itself. :contentReference[oaicite:1]{index=1}

Key Features

• Wide battery compatibility: Supports many battery formats including AA, AAA, C, D, 9 V (6F22/006P), button cells (1.5 V/3 V) and lithium‑style such as 18650/16340. :contentReference[oaicite:2]{index=2}
• Clear LCD display: Instant reading of battery voltage/charge status displayed on an easy‑to‑read screen. :contentReference[oaicite:3]{index=3}
• Compact pocket‑sized design: Measures approx. 11 × 6 × 2.5 cm and weighs around 44 g, making it easy to carry. :contentReference[oaicite:4]{index=4}
• No external power required: The tester draws power from the battery being tested, so there’s no need for added batteries or power supply. :contentReference[oaicite:5]{index=5}

Specifications (Selected)

• Dimensions: ~11 × 6 × 2.5 cm. :contentReference[oaicite:6]{index=6}
• Weight: ~44 g. :contentReference[oaicite:7]{index=7}
• Supported Battery Types: AA (R6), AAA (R3), C, D (R14/R20), lithium 3.7 V like 18650/16340, button cells (1.5 V, 3 V), 9 V (R9) etc. :contentReference[oaicite:8]{index=8}
• Material / Colour: Black plastic body. :contentReference[oaicite:9]{index=9}

Why Choose This Tester?

• Provides a quick and simple way to check if your batteries still hold usable charge — great for household use, workshop, travel, toys or remote controls.
• Its compact size and wide battery compatibility mean you only need one tool for many battery types.
• Affordable and no extra batteries required for the tester itself — you’re only testing the battery you want to check.

Considerations

• While it gives a voltage/charge‐level reading, it may **not** fully test a battery under load (especially for high‐drain applications) — so if your device draws heavy current you might want to test it in real use. (General advice for battery testers.)
• Check that the specific battery size you have is supported by the contacts/slots of the tester — smaller or unusual formats may require careful positioning. Many listings mention support for many formats but always verify. :contentReference[oaicite:10]{index=10}

Keywords

Bigstren 19898, battery tester, AA battery tester, AAA battery checker, 9V battery tester, button cell battery tester, LCD battery tester