About this replacement
Designed for Horizon, Ruide, Stonex devices. Compatible models include KRONOS 200, R70, R70T, R90, R90T, R93T, T10, T20, T20T, S3, S8 Plus GNSS, S9. Replacement part numbers include HKB10, BT-L74-S66, BTL74S66, BP-3, BT-L72SA, BT-L74SA, BT-S9374, BTNF-L724SA, BTNF-L7402W, BTNF-L7408W, 6S-LB26, BTKD-L7402W. Key specifications: 7.4V, 2200mAh, Li-ion.