Nokta Makro Anfibio multi, internal battery Alternative

Nokta Makro Anfibio multi, Alternative internal battery. Not much Luck getting the original battery, LP-904085, quoted 6 - 10 weeks delivery from china, ummm, not even sure if it would ever turn up! found this alternative on Amazon. Note: LP103395, DO NOT USE AS SUPPLIED!! JST power connector pins are the opposite way round, the red and black wires are correct, remove the JST power connector and use the original connector from the original LP-904085 Alternative battery Item model number : LP103395 EEMB 3.7V Lipo Battery 3700mAh Rechargeable Lithium Polymer ion Battery Pack with JST Connector. VOLTAGE: 3.7V; Typical capacity: 3700mAh, Min capacity: 3500mAh; Weight: approximate 74g; Size: 33.5 x 96 x 10.3mm/1.32"x3.78"x0.4" (WxLxH) Price: UK pounds 13.19