[Perfect Compatibility]Battery Adapter For one plus 18v battery adopt Superb craftsmanship which the size measured and controlled strictly, so that the battery converter compatible with 18V battery perfectly and stable lock on the battery. [Quality Material]Power tools battery adapter comes with black & red 12 guage tinned copper wires,protects them from and making it easier to solder.Covers with PTFE FEP which resists high & low temperature, water, oil, chemicals and abrasion. Morever, Battery connector constructs with premium silicone rubber insulation which not melt when exposed to high temperatures.(Note:Max Heat Resistance temperature Within 200°C ) [Easy To Use]Upgrade your for ,toys or robotics diy which is easy to use. As long as the battery is installed into the connector, it can be easily to connect the battery to your devices. Just need to move the power mount connector to the inside of the groove gently, then install the battery into the connector.Meanwhile, battery adapter has compact size and , which is convenient to carry and not bring you any burden. [Wide Usages]Power Drill battery adapter 18 Volt is compatible with for most types of 18v One+ Li-ion batteries like RB18L50, BPL1820, BPL-1820G, BPL-1815, BPL-18151, P102, P103 P104, P105, P106, P107, P108, P109. Colour: green Material: ABS Package Contents: 2 x battery adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.