Drop in lithium deep cycle replacement leisure batteries

Leaders in Lithium-ion Phosphate motor home & marine leisure batteries

Battery Management Systems

We use a variety of internal BMS designs according to each battery specification. These include Bluetooth linked shunt based coulomb counting, our high current super series and our propriety low temperature charge protection versions.

KS-100 Variant shown right (Heat sink removed): 22*MOSFET double-sided through plated 5MM pwb 4P*LifePO

1) Charging Voltage DC:14.4V CC/CV, Balance voltage for single cell 3.50±0.025V 2) Current Balance voltage for single cell 35±5mA, Current consumption <50μA Maximum continuous charging current 80A, 100A, 150A, 200A(Variants) Rated continuous discharging current 100A, 150A, 200A (Variants) 3) Over charge Protection Over charge detection voltage for single cell 3.65v±0.025V, Over charge detection delay time 0.7S—1.3S, Over charge release voltage for single cell 3.550±0.05V 4) Over discharge Protection Over discharge detection voltage for single cell 2.50V±0.07V, Over discharge detection delay time 1.6±0.5S, Over discharge release voltage for single cell 3.00±0.75V 5) Over current Protection Over current detection current 370±50A, Over current detection delay time 1.6±0.5S, Release condition Cut load 6) Short Protection Detection Condition Exterior short circuit, Detection delay time 230uS—500uS, Release condition Cut load 7) Resistance Protection circuitry (MOSFET) ≤60mΩ, maximum voltage support 60V DC (4 series batteries)  8) Temperature Operating Temperature Range -40~+85℃, Storage Temperature Range -40~+125℃