The HL-5L lithium-ion rechargable battery is equivalent to the Canon NB-5L battery.
The Hahnel HLEL19 Battery (Nikon) is a spare or replacement battery, equivalent to the Nikon EL19, for the Coolpix S3100, S2500, and S4100 cameras.
The Hahnel Extreme HLX-E8 Battery (Canon LP-E8) is a long lasting, high capacity, reliable rechargeable battery for Canon DSLR cameras.
The Hahnel HL-PG10E Battery is equivalent to the Panasonic DMW-BCG10 and is a spare or replacement battery for the Panasonic TZ-6, TZ-7 TZ-8, TZ-10, TX18, and TZ20 digital compact cameras.
The Hahnel HL-GP301 Battery (GoPro AHDBT-301) is an equivalent alternative to the GoPro AHDBT-301 battery and is designed for use with GoPro Hero 3 camera.