The Saft 4000mAh D size Ni-Cd rechargeable battery has a nominal voltage of 4.8V. The 4 cell battery is specially designed to accept a permanent overcharge in a high-temperature environment for emergency lighting.
Supplied with:
Fitted AMP connectors and backplates, for easy installation
Note:
All batteries are supplied with only a residual charge and should be charged at the continuous charge rate before use.

Good charge efficiency at high temperature
High energy retention
400mA cyclic and 200mA float charge rate
4 years life duration at 55°C
Longer lifetime at high temperature
Plastic bonded negative electrode
Sintered positive electrode
Operating temperature ranging between-20°C and 70°C

Emergency lighting
Memory backup systems
Professional lighting
Security devices

EN 60598-2-22
EN60598.1
IEC 61-951-1
IEC 61-951-2
UL 924 approved