52v 25ah Max Jumbo Shark Pack (Samsung Cells)
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Product Description
Product Description:
This high-capacity 52 V 25 Ah (14 S × 5 P) lithium-ion battery uses genuine Samsung 50S cells for exceptional energy density and reliability.
Housed in a reinforced DP-7 slide-rail case with key lock, 4-LED battery level display, and XT90 connector, it’s engineered for long-range E-bikes, cargo bikes, and high-power Golden Motor systems.
The built-in 50 A BMS ensures stable discharge, full protection, and a long service life.
| Parameter | Specification |
|---|---|
| Model | FP5225R0 (AXX00750005 – A1) |
| Watt Hours | 1300 Watt hours |
| Dimensions |
368 × 150 × 95 mm 14.49 × 5.91 × 3.74 inches |
| Cell Type | Samsung 50S 21700 3.6 V 5000 mAh |
| Configuration | 14 S × 5 P |
| Energy | ≈ 1.3 kWh |
| Standard Charge | 58.8 V CC/CV @ 2 A (5 A max) |
| End-of-Charge Current | 250 mA |
| Max Continuous Discharge | 50 A |
| Peak Discharge (3 s) | ≈ 55 A |
| Cycle Life | ≥ 500 cycles (@ ≥ 70 % capacity) |
| BMS Protection | Over-charge / Over-discharge / Over-current / Short-circuit / Temp cut-offs |
| Output Connector | XT90 (UL3135 12 AWG lead 300 mm) |
| Charge Port | Reention mini 3-pin DC |
| Case Type | DP-7 slide-rail with lock and LED gauge |
| Display LEDs | 1 × Red (< 44.8 V) + 3 × Green (≥ 47.6 / 50.4 / 53.2 V) |
| Shipment Voltage | 51.8 – 53.9 V |
| Weight | ≈ 6.1 kg ± 0.3 kg |
| Operating Temperature | Charge 0 – 45 °C / Discharge –10 – 40 °C |
| Storage Temperature | –5 – 35 °C (half-charged; recharge every 3 months) |
| Short-Circuit Delay | ≈ 512 µs |
| Waterproof Rating | IP54 (sealed rails and gasketed lid) |
Included in Package
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1 × 52 V 25 Ah DP-7 Battery Pack (with slide rail and lock)
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1 × 58.8 V 3 A Charger (US AC plug / Reention mini 3-pin DC output)
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1 × XT90 pigtail cable (110 mm lead length)
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3 × Shock pads for mounting
Safety & Handling
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Use only the included 58.8 V CC/CV charger.
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Avoid reverse polarity and short-circuits.
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Do not charge below 0 °C or discharge below –10 °C.
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Store cool and dry at ≈ 50 % SOC if unused > 3 months.
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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