48v 20ah Shark Pack Battery (UL Certified)
Pairs well with
Product Description
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 |
| Nominal Capacity | 20 Ah (18.6 Ah min) |
| Cell Type | EVE 50E 21700 3.6 V cells |
| 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
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1 × 48 V 20 Ah Sea Dragon 097 battery (with rail mount & lock)
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1 × 54.6 V 3 A Charger
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1 × XT60 pigtail cable (205 mm lead length)
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Mounting screws, nuts & Allen key included in kit
Safety & Handlingg
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Use only with 54.6 V Li-ion (CC/CV) chargers.
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Avoid reverse polarity or short circuits.
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Do not charge below 0 °C or discharge below –10 °C.
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Store at ≈ 50 % charge if unused for > 3 months.
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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
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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