Key Chain Battery Tester
This self-contained battery tester is also a battery holder AND a key chain. Carry in pocket or purse to test if your battery is weak, dead, or at full power.
- Self-contained battery tester
- Convenient for pocket or purse
- Tests sizes 13, 312 and 675 (NOT compatible with size 10)
- Red light emitted to show battery life
- Storage compartment for 2 extra batteries
- Quick and easy to use
Ships FREE today
All in-stock orders placed before 5pm EST (Mon-Fri) will ship the same day. Ground shipping is FREE within the 48 contiguous United States for all orders over $9.95. Expedited shipping options, as well as ground shipping to Alaska, Hawaii, or Puerto Rico are available for an extra charge.
Returns & Exchanges
Qualifying products may be returned within 30 days from receipt for a full refund. Please note that hearing aid accessories, hygine items and ear care products cannot be returned. Please CLICK HERE to review our full returns policy.