For many, summertime is prime time for RVing! Whether you’re a full-timer or a weekend/vacation traveler, the open road beckons, and opportunities to enjoy the fun, freedom, and flexibility of RV life abound. When it comes to RVing — and other aspects of life, of course — knowledge can help things roll along more smoothly. This edition of Tech Talk includes information about lithium-ion batteries, plus RV maintenance and upgrade tips.