The listings show rechargeable options at 3.6 volts and 3.2 volts.
The listings include Nickel Metal Hydride (NiMH) and lithium chemistries — specifically LiFePO4 (lithium iron phosphate) and lithium-ion.
The listings mention use in handheld radios and in high-output solar lights.
Both listings are described as rechargeable in their product details.
Both options are sold as 2-packs, and one listing notes the batteries are carded.
The solar-light listing specifies 3.2 volts with LiFePO4 (lithium iron phosphate) chemistry and a 600 mAh capacity.
The radio pack listing names specific compatible radio models and states the packs serve as replacements or backups for those radios.
