Battery Management System (BMS) – 48v 20a 13s – for Li-Ion Batteries, Compact

$49.95

8 in stock

DESIGNED FOR USE WHERE SPACE IS LIMITED only 60mm X 33mm X 6.7mm   this professional Li-ion BMS is made for us from the highest quality components by one of the leading designers and manufacturers of this type of product, not a factory second or other cheaply made item sometimes advertised on some shopping sites,

this is a professional Li-ion BMS made for us from the highest quality components by one of the leading designers and manufacturers of this type of product, not a factory second or other cheaply made item sometimes advertised on some shopping sites,

DESIGNED FOR USE WHERE SPACE IS LIMITED only 60mm X 33mm X 6.7mm

PCM Specifications For 48.1V (13S)Li-ion Battery Packs

Model:LWS-13S15A-370(13S) Separate Port

No. Test item Criterion

1 Voltage

Charging voltage DC:54.6V±0.05V CC/CV

Balance voltage for single cell

2 Current

Balance current for single cell

Current consumption ≤50uA

Maximal continuous charging current ≤5A

Maximal continuous Discharging current ≤20A

3 Over charge Protection

Over charge detection voltage for single cell 4.25±0.025V

Over charge detection delay time 0.5S—2S

Over charge release voltage for single cell 4.15±0.05V

4 Over discharge protection

Over discharge detection voltage for single cell 2.80±0.08V

Over discharge detection delay time 2000mS—3000mS

Over discharge release voltage for single cell 3.0±0.062V

5 Over current protection

Over current detection voltage 0.10±0.02V

Over current detection current 80±10A

Over charge current detection current 15±5A

Detection delay time 150-250mS

Release condition cut load auto recovery

6 Short protection

Detection condition Exterior short circuit

Detection delay time 200-500us

Release condition Cut load

7 Resistance Protection circuitry(MOSFET) ≤20mΩ

8 Temperature

Operating Temperature Range -20~+70℃

Storage Temperature Range -40~+125℃

Temperature Switch (NTC) NTC

With  ON/OFF Switch wire

The photos is for wiring reference only, please refer to the actual products

Separate Port for charging and discharging

Weight0.4 kg
Dimensions15 × 15 × 3 cm