Home / Products / 48V 30Ah eBike Battery | Samsung 50G Cells
Real Packs From Our Bench

Unedited photos of an actual production unit. Tap any photo to enlarge.

BOOANT 48V 30Ah triangle battery pack, front view, with discharge cables
BOOANT 48V 30Ah triangle battery pack lying flat on a bench, label side up, with discharge cables
BOOANT 48V 30Ah triangle battery pack, back view, with discharge cables
BOOANT 48V 30Ah triangle battery bench test with multimeter
BOOANT 48V 30Ah triangle battery pack with charger, AC power cord, and discharge cable laid out on a bench
BOOANT 48V 30Ah triangle battery pack packed in foam inside its shipping carton, with accessory box
BOOANT 48V 30Ah triangle battery BMS app home screen showing 50.44V, 54% charge, and cell voltages
BOOANT 48V 30Ah triangle battery BMS app cells voltage screen showing all 13 cell voltages
BOOANT 48V 30Ah triangle battery pack with a ruler measuring its length
BOOANT 48V 30Ah triangle battery pack with a ruler measuring its width
BOOANT 48V 30Ah triangle battery pack with a ruler measuring its thickness
BOOANT 48V 30Ah triangle battery pack, front view, with discharge cablesTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery pack lying flat on a bench, label side up, with discharge cablesTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery pack, back view, with discharge cablesTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery bench test with multimeterTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery pack with charger, AC power cord, and discharge cable laid out on a benchTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery pack packed in foam inside its shipping carton, with accessory boxTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery BMS app home screen showing 50.44V, 54% charge, and cell voltagesTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery BMS app cells voltage screen showing all 13 cell voltagesTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery pack with a ruler measuring its lengthTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery pack with a ruler measuring its widthTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE
BOOANT 48V 30Ah triangle battery pack with a ruler measuring its thicknessTAP PHOTO TO ZOOM · TAP OUTSIDE PHOTO TO CLOSE · USE ARROWS TO BROWSE

48V 30Ah (1440Wh) eBike Battery Pack

78 genuine Samsung 21700 50G cells in a 13S6P layout, in a light rectangular PVC case. A JBD Bluetooth BMS watches each cell from your phone, and a 54.6V 5A fast charger is included.

1440Wh
Total Energy
13S6P
Cell Layout
JBD
Bluetooth BMS
6-7 hrs
Charge Time
Genuine Samsung 50G Cells
5000mAh cells hold voltage steady at full throttle.
Epoxy-Reinforced Build
No metal case: cell holders and an epoxy board hold every cell inside a heat-shrink PVC wrap.
Phone Monitoring & Remote Control
See each cell's voltage and temperature, and switch the pack on or off remotely.
5A Fast Charger
Hits the sweet spot: fast enough for an overnight charge, gentle enough to protect cycle life.

Technical Specifications

Voltage & Capacity48V Nominal (Cut-off: 39V / Full charge: 54.6V) | 30Ah (1440Wh)
Cell ConfigurationSamsung 21700 50G | 13S6P (78 genuine cells)
Internal StructureDedicated Cell Spacers + Structural Epoxy Board
Outer ProtectionHeat-Shrink PVC Outer Seal
Dimensions (L × W × H)Approx. 295 × 135 × 75 mm (11.61 × 5.31 × 2.95 in)
Net Pack WeightApprox. 6.0 kg (13.23 lbs)
Battery Management SystemJBD Smart Bluetooth BMS (phone monitoring and remote power control)
Charger54.6V 5A Fast Charger Included (Full charge: about 6-7 hours)
Operating TemperatureCharge: 0°C to 45°C (32°F to 113°F) | Discharge: -20°C to 60°C (-4°F to 140°F)
Warranty2-Year Warranty (covers the battery pack)

Dimensions and weight are approximate. Hand-wrapped packs vary slightly, so leave a little free play on all sides when fitting.

BMS Tiers & Motor Fit

Pick the tier that matches your controller's battery current. All three share the same JBD Bluetooth BMS and the same 1440Wh pack.

Cruiser Setup
30A
Continuous · 90A Peak
Up to 1000W Motors
Daily commuting and easy trail rides.
Est. range: 45–60 mi (70–100 km) · gentle riding
Balanced Power
40A
Continuous · 120A Peak
Up to 1500W Motors
Mid-drives, hill climbing, and strong throttle response.
Est. range: 35–50 mi (55–80 km) · mixed riding
High Performance
50A
Continuous · 150A Peak
Up to 2000W Motors
Hard throttle and heavy DIY builds that need peak current.
Est. range: 25–40 mi (40–65 km) · hard riding

Same 1440Wh pack in all three tiers. Range figures are estimates and follow riding style, not the BMS tier. Motor watts help you find a tier, but your controller's battery current decides it: if the current is higher, pick the higher tier.

Custom Discharge Connectors

Soldered to fit your controller harness, so no splicing is needed. Select your plug type at checkout.

XT90 / XT90-S
90A Continuous · 10AWG lead · Anti-spark
The common DIY choice. The anti-spark version reduces the snap arc when you plug in your 48V pack.
Anderson SB50
50A Continuous · 8–10AWG lead · Genderless
Classic North American utility plug. Genderless housing connects either way and unplugs by hand.
QS8 / QS8-S
180A Continuous · 7–8AWG lead · Anti-spark
Heavy-duty plug for controllers already wired with QS8. Large contact surface keeps voltage drop low under peak loads.
XT60
60A Continuous · 12AWG lead · Compact
Compact plug for tight controller compartments. Rated 60A, it covers all three BMS tiers.

Need a different cable length or connector? Tell us your controller plug model, gender (male/female), and lead length in the order notes, or email us before dispatch.

54.6V 5A Fast Charger

Aluminum shell with a cooling fan. Delivers a steady 5A current and refills your 30Ah pack in about 6-7 hours.

All-Metal Body
Aluminum shell helps shed heat.
Active Cooling Fan
Built-in fan keeps the charger cool during a full 5A charge.
Detachable AC Cable
AC power cable matched to your country, easy to store and replace.
250V / 10A Fuse
Sits outside the case, so you can swap it yourself if it ever blows.
Solid Red Indicator
Charging in progress, or a charger fault.
Solid Green Indicator
Battery fully charged, or charger on mains-only standby.

FAQ

Will this battery fit my 48V eBike?+

Yes, if your motor and controller run on 48V. Pick the BMS tier that matches your controller's battery current, and check your frame space against about 295 × 135 × 75 mm, leaving a little free play on all sides. On a 52V motor it will still run, but with less power, and it may cut out early if your controller's low-voltage cutoff is set for 52V.

Which BMS tier should I choose: 30A, 40A, or 50A?+

Match your controller's battery current, not your motor's peak watts or phase current. 30A covers motors up to 1000W, 40A up to 1500W, and 50A up to 2000W. If the BMS current sits below your controller's battery current, the pack can cut out while you ride, so check the battery or line current on your controller label.

How long does it take to charge?+

About 6-7 hours from empty with the included 54.6V 5A fast charger. 5A is the sweet spot: fast enough for an overnight charge, gentle enough to protect cycle life.

How far can I ride on one charge?+

On a 1440Wh pack, expect about 45-60 miles with gentle pedal assist, 35-50 miles mixed, and 25-40 miles with hard throttle use. These are estimates: your weight, terrain, tire pressure, and throttle use move the number. The range follows how you ride, not which BMS tier you pick.

Which discharge connector should I pick?+

Pick the one that matches your controller's plug. All four cover all three BMS tiers: Anderson SB50 (50A), XT60 (60A), XT90 (90A), and QS8 (180A). If you are not sure which plug your controller uses, check its connector or send us a photo before you order.

Is the battery waterproof?+

No. The heat-shrink PVC wrap handles rain and road spray, but the pack is not waterproof. Do not submerge it or pressure-wash it.

What does the 2-year warranty cover?+

The battery pack itself, for 24 months. It does not cover the charger or accessories. If you ever need to claim, send your order number and a full BMS report to support@booant.com so we can check the pack's health.

DIRECT-FROM-FACTORY FULFILLMENT

Build-To-Order & Delivery Timeline

Every pack is assembled after you order, never pulled from warehouse stock. Total lead time runs about 22 to 30 business days from order to doorstep.

017-10 Business Days
Fresh Cell Assembly
Your pack is assembled to order with genuine Samsung 21700 50G cells. The full build, from assembly to final sealing, takes about 7 to 10 business days.
02100% Tested
Bench QC & Sealing
Full charge and discharge load run and JBD Bluetooth telemetry calibration, before final sealing.
0315-20 Business Days
DDP Doorstep Delivery
After Hong Kong customs clearance, we send you the tracking number. Delivery runs via FedEx / UPS (US, CA), DPD (EU), Evri (UK), or Australia Post (AU), with all customs duties prepaid.

Tracking number emailed as soon as your pack clears Hong Kong customs.

Duties Prepaid · Times are estimates, not guaranteed dates. Cell supply, customs, carriers, holidays, peak season, and weather can add delays.