The benefits of these batteries are Through-the-wall intercell connector minimises internal resistance, maximises power. PH4 PH5 PH6 PH7 PH8 PH9 PH10 PH11 PH12 PH13 PH14 PH15 PH16 IV1–IV63 / BT / KW1-KW17 / PA21-PA78.
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