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The Li-Ion back-up battery pack BA21 has been specially developed for use with the new control boxes COxx and CAxx, e.g. CO61and CA40, etc. It is a low weight battery with built-in charger and high performance and safety.
The Li-Ion BA21 is based on Nickel Manganese Cobalt Oxide (NMC), which is environmentally-friendly chemistry without heavy metals.
Further advantages by use of the Li-Ion BA21 are:
