Hähnel Extreme Li-Ion Batteries for Professionals 

Setting a new quality standard in portable power, the Hähnel Extreme li-Ion batteries deliver additional capacity, extra performance,supreme durability & ultimate reliability.
Each battery is injected with silicone giving them a very tough, shock absorbing construction with superior circuit protection & additional electrical insulation.
The best UL approved cells to ensure an extended life cycle, performance & safety.
The Hähnel Extreme li-ion batteries are built to withstand the tough environments professional & semi- professional photographers face when used in extreme field conditions.