About this replacement
Designed for MTC, Pool Blaster, Water Tech devices. Compatible models include 3937 MEGATECH, Swimming Pool, Max, Pool Blaster Max. Replacement part numbers include 10142A007, PBA007, 7C2219MF, PB-BH843-RR1P. Key specifications: 8.4V, 3000mAh, Ni-MH.