Original FFLBT-40 battery for IFS-15M/15H IFS-55 View4S V4M V12M fusion splicer Replacement li-ion battery pack 3800mAh WholesaleBuy Directly From Shop5252105 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.