8 pcs of 9V NiMH rechargeable Battery - High quality 9V rectangular size rechargebale Nickle Metal Hydride (NiMH) battery -Exact replacement for standard 9V rectangular size battery -Provides very long use time per charge with this high 170 mAh capacity -Advanced Ni-MH technology means much longer use life per charge than the ordinary rechargeables -Designed for enhanced performance in high drain applications such as R/C controller, detector, transmitter and other portable high drain digital electronics -Can be recharged for up to 1000 times, providing big saving by replacing hundreds of expensive throw away 9V rectangular size batteries. -Convenient operation without memory effect. Can be charged anytime. -Can be rapidly charged with our chargers model BC1HU, V1199B, V3969A1, V228. -Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time