Mighty Max ML35-12GEL 12V 35AH GEL Replacement Battery for Bruno Thunder 37 U1 (Maintenance-Free)

ML35-12GEL is a 12V 35AH GEL rechargeable, maintenance-free battery from Mighty Max designed as a compatible replacement for the Bruno Thunder 37 U1. Built with GEL chemistry, it offers a slower self-discharge rate than AGM batteries, so it holds charge longer when left unused and makes an excellent upgrade choice. Reliable performance in varied climates: These GEL batteries maintain steady power output across a wide temperature range. Their tolerance for temperature swings delivers dependable operation whether you’re in hot summer conditions or cold winter environments. Rugged construction and enhanced safety: The battery uses a thick, non-spillable gel paste that reduces the chance of leaks, lowers the risk of acid spills and harmful fumes, and improves overall safety. The gel design also helps the battery withstand vibrations and shocks, making it suitable for demanding or mobile applications. Proven durability and trusted technology: Mighty Max has a reputation for dependable products. The ML35-12GEL leverages advanced GEL technology to provide superior discharge characteristics, improved safety, consistent performance, and a longer usable life compared with many alternatives.