WHY CHOOSE US ? ✔ Leading Quality Cells :
We only source high quality A-grade cells from
official sources (never use fake or cheap cell pack sell at lowest price to attract buyers ). Design and assemble all batteries in our own factory . ✔ Professional Test : Each pack is ran through a
full charge and discharge test before leaving our facility to make sure you are getting every amp hour you paid for. ✔ Built-in Battery Protection System: Each Battery is fully automatic built in
battery protection system (BMS). Prevent the battery from overcharging, overdischarging, and short circuit. We don’t take chances when it comes to our batteries or your safety! ✔ Warranty : 2 months free return . 2 years quality support and lifetime technical support. A professional manufacturer specialize in manufacturing ebike , RC airplane polymer battery , lifepo4 battery pack and batteries for other devices . Certified by ISO9001 , and most batteries have UN38.3 ,MSDS, CE, ROHS certification Cooperate with many brand cell manufacture to ensure the battery quality . E xport to European , American,Australia ,South Asia and other market. BATTERY FEATURES BATTERY SPECIFICTION BATTERYSPECIFICTION Nominal Voltage 48V Capacity 20Ah(19.2Ah) Watthours 922Wh Fit for 48V 200 -1500W Motor Cells Brand LG 21700 4800mah ,3C Configuration 13S4P (52 cells) Max Charge Current 3A Max. Continuous Discharge Current 45A BMS Peak Discharge Current 135A Charge Cut-off Voltage 54. 6V Discharge Cut-off Voltage 36.4V~39V Battery Dimension 370mm*95mm*125mm (14.49*3.74*4.92 inch) Battery Weight 5.05kg ( 11.13 lbs) with Charger 54.6V 3A Charging Temperature 0~45°C Discharging Temperature -20~65°C Battery Resistance ≤ 100mΩ Way of Charge CC/CV (Constant Current; Constant Voltage) Cycle Life ≥80% after 1000 Cycles Discharge Connector :
XT60 discharge connector (both male and female connector are put in the package ) SHIPPING Item Location: USA ( CA Warehouse & TX Warehouse sent
randomly ) All orders are shipped within 1 business day of
cleared payment. All Products are rechecked before shipped out . Fast shipping via FedEx / UPS / USPS to most US
addresses . Tracking provided for all shipments. We may be able to Ship to: Alaska, Guam, Virgin
Islands, Mexico, or Canada, Porto Rico, Hawaii, but shipping will be extra.
Please check with us BEFORE YOU BUY. . WARRANTY & RETURN Any quality problem in two months , can return it
back for new battery or full refund . Any quality problem after two months , we can send
BMS/Charger/battery case /cells etc for you to repair .Or can send it back
for free repair . For any returned product, please contact us through
Pricetronic message firstly, we will work on resolving your particular case as soon
as possible. DAILY MAINTENANCE Charge and discharge If the
battery has a power switch, please open it during charging , can
help to charge more full. The lithium
battery can be charged at any time, it is not necessary that all
energy is exhausted before charging . Storage The battery
should be used within a range of operating temperatures. Otherwise,
there may be a loss of properties, leakage and / or rust. The
rechargeable battery should be used within a short period of time
after recharging, as the battery may self-discharge during prolonged
storage. If long-term
storage is required, the battery, which is 50% to 60% stored in a
voltage range, is best because storage at higher voltage can result
in loss of performance WARM TIPS Do not immerse
the battery in water or seawater. Store the battery in a cool, dry
environment. The battery
should not be used near a heat source as a fire or heater. Use the charger
specifically for charging. Do not
interchange the positive and the negative terminals. Do not connect
the battery electrodes to a power outlet. Do not throw the
battery in fire or heating. Do not
short-circuit the battery by connecting the positive and negative poles
directly to metal objects. Do not carry or
store the battery with metal objects such as hairpins, necklaces, etc. Do not hit the
battery, throw any trampling damage or throw it. Do not solder
the battery directly and do not pierce it with a nail or other sharp object.
Returns Accepted for this item if it's within 30 Days