BMW SOS Emergency Battery - Part 2447710 - 1/2/3/4/5/6/7 Series X1-X6

SOS emergency call backup battery (part number 2447710-01) for BMW 1/2/3/4/5/6/7 Series and X1/X2/X3/X4/X5/X6. 6.0V, 330mAh rechargeable lithium battery. Direct replacement for failed SOS battery causing warning light on dashboard. Three grades: Standard, Premium, Genuine OEM.

宝马1/2/3/4/5/6/7系及X1/X2/X3/X4/X5/X6 SOS紧急呼叫备用蓄电池（零件号2447710-01）。6.0V 330mAh可充电锂电池。原位替换导致仪表盘SOS报警灯亮起的失效蓄电池。三个品质：国产普通、品牌质好、纯正原厂。

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