The 275EX is an affordable high quality battery with industry leading features, Jason tests the battery out and sees how it compares to other batteries on the market.

Many cells sold by online vendors are not what they claim to be, see here as Alibaba “Grade A” compares to Genuine Grade A cells from Sun Fun Kits.

ReeWray Outdoors puts the SFK-300HP battery through its paces and tests the load capacity, watt/amp hour capacity as well as the smart features and temperature protection.

The SFK standard edition is a nice affordable battery kit that provides low & high temperature protection, smart bluetooth connectivity, and great capacity in a small & lightweight case.

Roll2Videos tries out the manual heating functionality of the SFK-300HP and V4 Heated Kits.

Nate’s Diy builds the v4 Standard Kit with heatings Pads along with the JK200 BMS.

Freely Roaming’s Dan builds the V3.5 Kits (now updated to the v4).

Andy builds the V3 kit and explores the different options for BMS units available, This is a long video so enjoy. NOTE: The V3 kit has been discontinued and been replaced by the V4 kit.

One of the very first reviews for our kits, LithiumSolar reviewed the V1/V2 version of our kits and the EVE 280 cells. These kits have been discontinued and replaced with the V4 version, but it's good to show where we were 2 years ago and where we are now.