Battery type is a term used to describe the various types of batteries available. The solutions for the crossword include NICAD (5 letters), SOLAR (5 letters), AAA (3 letters), CCELL (5 letters), DCELL (5 letters), AACELL (6 letters), DRYCELL (7 letters), ACIDCELL (8 letters), and SOLARCELL (9 letters). NICAD stands for nickel-cadmium, which is a rechargeable battery commonly used in portable electronics. SOLAR is a type of battery that uses SOLAR energy to charge. AAA is a small, lightweight battery commonly used in small electronic devices. CCELL is a type of lithium-ion battery used in many consumer electronics. DCELL is a larger version of the AAA battery, typically used in larger electronic devices. AACELL is a type of alkaline battery, which is a disposable battery commonly used in household items. DRYCELL is a type of battery that does not require liquid electrolyte. ACIDCELL is a type of battery that uses an acid electrolyte. SOLARCELL is a type of battery that uses SOLAR energy to charge.