High Quality Li-ion Battery BMS

Quick Details
Model Number:72v bms
Place of Origin:Guangdong, China
Brand Name:boyeenergy
Base Material:FR4
Copper Thickness:1OZ/2OZ
Board Thickness:0.8-1.6mm
Min. Hole Size:0.2mm
Min. Line Width:0.1mm or 4mil
Min. Line Spacing:0.1mm
Surface Finishing:HALS/HALS OSP etc
Product name:bms 72v 120a 21s
Keywords:72v bms
Warranty:1year
Size:16mm*105mm*150mm
Charge amp current:100amp
Constant discharge current:120a
Over charge/discharge current protection:1200amp
Charge volts:21*4.2v
OEM/ODM:Acceptable
Application:72v 21s li-ion battery pack
  • Size Guide

    Size Guide

    SIZE CHEST WAIST HIPS
    XS 34 28 34
    S 36 30 36
    M 38 32 38
    L 40 34 40
    XL 42 36 42
    2XL 44 38 44
  • Delivery Return

    Delivery

    We ship to all 50 states, Washington DC.
    All orders are shipped with a UPS tracking number.
    Always free shipping for orders over US $200.
    During sale periods and promotions the delivery time may be longer than normal.

    Return

    Thembay will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period), on presentation of the original till receipt at any store where the corresponding collection is available within the country of purchase.

    Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed.
    Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.

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    • Phone: +1 (23) 456 789
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Specification:

 

NO. Test   Item Criterion
1 Voltage Charging voltage DC:88V-89V
2 Current Balance testing voltage for single cell 4.18V
Balance current for single cell 20±5mA
Current consumption ≤40μA
Maximal continuous charging current 100A
Maximal continuous Discharging current 120A
3 Over charge Protection Over charge detection voltage 4.25±0.025V
Over charge detection delay time 1000mS
Over charge release voltage 4.19±0.05V
4 Over discharge protection Over discharge detection voltage 2.80±0.1V
Over discharge detection delay time 145S
Over discharge release voltage 2.90±0.1V
5 Over current protection Over current detection voltage 150mV
Over current detection current 1200±10A
Detection delay time 100ms
Release condition Cut off load
6 Resistance Protection circuitry(MOSFET) ≤20mΩ
7 Temperature Operating Temperature Range -20~+80℃
Storage Temperature Range -40~+125℃

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