371751M / 372121M / BSL36A18 / BSL36B18. Battery Composition - Li-ion. Do not put battery into water and fire. Keep away from children. UC18YDL2 / UC18YDL / UC18YTSL / UC18YFSL / UC18YML2 / UC18YKSL / UC18YSL3 / UC36YSL.
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