4 pack of Tenergy Premium rechargeable 9V batteries designed for durable performance in high drain applications (i.e., R/C controller, detector, transmitter, and other portable high drain digital electronics).
No memory effect; battery does not require drainage before a charging and be recharged up to 1200 times.
Exact replacement for standard single-use alkaline 9V rectangular size battery.
Advanced NiMH technology provides longer use-time per charge with high capacity of 200mAh.
Each battery measures 48mm x 26mm x 16mm and include 12 month warranty period.