Reliable and compact 48 V 20 Ah (13 S × 4 P) lithium-ion battery pack built with premium EVE 50E 21700 cells and protected by a 30 A BMS.
Housed in a sleek Sea Dragon 097 (DP-style) case with key lock, LED indicator, and XT60 connector.

Parameter	Specification
Nominal Voltage	48 V
Watt Hours	960 Watt Hours
Cell Type	EVE 50E 21700 3.6 V cells
Dimensions	396.5 × 62.43 × 121.9 mm 15.61 × 2.46 × 4.80 inches
Configuration	13 S × 4 P
Energy	≈ 960 Wh
Standard Charge	54.6 V CC/CV @ 2 A (3 A max)
End-of-Charge Current	400 mA
Max Continuous Discharge Current	30 A
Peak Discharge (3 s)	35 A
Cycle Life	≥ 500 cycles (@ ≥ 70 % capacity)
BMS Protection	Over-charge / Over-discharge / Over-current / Short-circuit / Temp cut-offs
Output Connector	XT60 (UL3135 14 AWG 300 mm lead)
Charge Port	XLR 3 Pin
Case Type	Sea Dragon 097 slide-rail with lock & LED display
Shipment Voltage	48 – 50 V
Weight	≈ 4.6 kg ± 0.3 kg
Operating Temperature	Charge 0 – 40 °C / Discharge –10 – 40 °C
Storage Temperature	–5 – 35 °C (half-charged; recharge every 3 months)
Short-Circuit Delay	200 – 900 µs
Waterproof Rating	IP54 (sealed case with drain and gasket)

Included in Package

1 × 48 V 20 Ah Sea Dragon 097 battery (with rail mount & lock)
1 × 54.6 V 3 A Charger
1 × XT60 pigtail cable (205 mm lead length)
Mounting screws, nuts & Allen key included in kit

Safety & Handlingg

Use only with 54.6 V Li-ion (CC/CV) chargers.
Avoid reverse polarity or short circuits.
Do not charge below 0 °C or discharge below –10 °C.
Store at ≈ 50 % charge if unused for > 3 months.
Keep away from direct sunlight and moisture

How to maintain the battery?

The battery should be stored in clean, dry, ventilated, dark environment. When unused, keep it at half charge and recharge it every 3 to 6 months.

Charging Instructions

The charger’s indicator light will display red while the battery is charging. Once the battery is fully charged, the indicator will change to green.

How to prolong your lithium ion battery?

Recharge your batteries before they are completely dead.

After every 30 charges, allow your lithium based battery to completely discharge before recharging.

What about warranty?

We provide 12 months warranty
Product quality guaranteed by PAIC insurance

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