Home / Products / 72V 30Ah Lithium Battery Pack | Samsung 50G Cells

72V 30Ah Lithium Battery Pack

120 genuine Samsung 21700 50G cells in 20S6P, sealed in a light PVC pack. Your BOOANT battery uses a smart JBD BMS with Bluetooth.

72V
Nominal Voltage
30Ah
Total Capacity
2,160Wh
Total Energy
~8.5 kg
Pack Weight
Genuine Samsung 21700 50G
120 genuine Samsung 21700 50G cells in 20S6P hold voltage steady at full throttle.
Lightweight by Design
Cell brackets, epoxy board, and PVC heat shrink replace a heavy metal case. About 8.5 kg, about 485 x 145 x 75 mm.
Smart JBD Bluetooth BMS
The smart JBD BMS with Bluetooth watches every cell. Check it live, and switch charging on or off from the app.
6-7 Hour Fast Charge
The 84V 5A charger fills the pack in about 6-7 hours, fast yet easy on cycle life.

Technical Specifications

Battery Configuration72V 30Ah | 20S 6P (120x Genuine Samsung 21700 50G)
Rated Energy & Voltage2,160Wh | 72V Nominal (Full Charge: 84V)
BMS Low-Voltage ProtectionCut-off: 56V | Recovery: 60V
Dimensions & FitmentApprox. 485 x 145 x 75 mm (approx. 19.1 x 5.7 x 2.9 in)
*Hand-wrapped epoxy & PVC outer wrap introduce slight manual assembly variance. Allow minor clearance in your frame bay.
Total Pack WeightApprox. 8.5 kg (18.7 lbs)
Internal ArchitectureDedicated Cell Spacers + Structural Epoxy Board + Heat-Shrink Outer Seal
Management SystemSmart JBD Bluetooth BMS (iOS / Android Live Telemetry & Port Switching)
Charging StandardIncluded 84V 5A Fast Charger (about 6-7 hours for a full charge)
Operating TemperatureDischarge: -20°C to 60°C (-4°F to 140°F) | Charge: 0°C to 45°C (32°F to 113°F)
Warranty Coverage2-Year Manufacturer Warranty (covers the battery pack)

Smart JBD BMS & Motor Power Matching

Match the BMS to your controller's battery current, not its phase current. A smaller BMS cuts out under load.

Commuter & Range Setup
30A
90A Peak Discharge
Up to 1500W Motors
Ideal for street conversions, daily commuting, and low-draw cruising.
Est. Real-World Range
60 - 80 Miles (95 - 130 km)
All-Rounder Balance
50A
150A Peak Discharge
Up to 3000W Motors
Good torque for trail climbs and faster open-road riding.
Est. Real-World Range
45 - 65 Miles (70 - 105 km)
High-Output Performance
60A
180A Peak Discharge
Up to 3500W Motors
Most power for aggressive builds, off-road riding, and steep grades.
Est. Real-World Range
35 - 55 Miles (55 - 90 km)
About These Range Estimates
Estimates assume a 170 lb (77 kg) rider on flat tarmac. The three ranges cover gentle, mixed, and aggressive riding; real mileage varies with payload, wind, hills, and throttle use.

Custom Discharge Connectors

No wire splicing needed. We fit the plug your controller uses, with matched pairs and silicone wire in your length and gauge.

1
XT90 / XT90-S
Male & Female Set
Rated 90A. Anti-spark design reduces arcing when you plug in a 72V pack.
Standard: 10AWG Wire
2
Anderson SB50
Genderless Pair
Rated 50A. Genderless and rugged for fast swaps. On a 60A setup it limits output, pick QS8 for full power.
Standard: 8-10AWG Wire
3
QS8 Anti-Spark
Male & Female Set
Handles up to 180A, with anti-spark design for 50A and 60A setups.
Standard: 7-8AWG Wire
4
XT60 / XT60H
Male & Female Set
Compact plug rated 60A. A good fit for slim frame bays and 30A setups.
Standard: 12AWG Wire
Need a special connector type, extra cable length, or thicker wire gauge?
Leave an order note at checkout or contact support.

84V 5A Fast Charger

Made for this 20S Samsung 50G pack. A steady 5A charge fills 30Ah in about 6-7 hours, fast yet easy on cycle life.

Rugged Metal Shell
Aluminum alloy body sheds heat well and holds up in daily garage use.
Active Cooling Fan
Fan keeps the board cool through the full 5A charge.
250V / 10A Replaceable Fuse
External fuse you can replace yourself. Guards against power surges and short circuits.
Dual-State LED Indicator
Red means charging or a fault. Green means full charge or standby.
Red Light:Charging / Fault
Green Light:Full Charge / Standby

FAQ

Quick answers on motor sizing, BMS limits, charging, and fitment for this 72V 30Ah pack.

How do I pick between the 30A, 50A, and 60A BMS options?
Check the battery current on your controller label, not the phase current. Up to 30A draw: 30A BMS (up to 1500W). 40-50A draw: 50A BMS (up to 3000W). 55-60A draw: 60A BMS (up to 3500W), so it will not cut out at full throttle.
How do I connect to the Smart JBD Bluetooth BMS?
Download the XiaoxiangBMS app from the App Store or Google Play. Turn on your phone's Bluetooth, open the app, and connect to your battery within range. You will see each cell's voltage, pack temperature, and remaining amp-hours in real time.
Can I use a higher amperage fast charger than the included 5A unit?
You can, but the included 5A charger is best for battery life. It fills 30Ah in about 6-7 hours. A higher-amp charger fills faster but shortens cycle life, and any replacement must be an 84V lithium charger.
How much physical clearance should I leave inside my frame or battery box?
About 485 x 145 x 75 mm (about 19.1 x 5.7 x 2.9 in). The pack is hand-wrapped in epoxy board and heat-shrink wrap, so leave a little free play on all sides. That stops binding, leaves room for wires, and lets you add EVA foam against vibration.
What connector comes pre-soldered, and can I get custom wiring?
We build each pack to order with your choice of XT90-S (anti-spark), Anderson SB50, QS8, or XT60, including the mating vehicle-side connector. If you need longer leads, thicker silicone cable, or a separate charge port, leave a note at checkout or contact support after ordering.
Is this battery waterproof for wet trail riding and daily commuting?
No, it is weather-resistant, not waterproof. The epoxy board and heat-shrink wrap handle tire spray and light rain, but the pack is not submersible. For wet winter commutes or mud riding, mount it in a frame bag or hard battery box with silicone-sealed cable exits.
Direct-From-Factory Fulfillment

Build-To-Order & Delivery Timeline

Every pack is built to order, never pulled from warehouse stock. Total lead time is about 22 to 30 business days from order to doorstep. Times are estimates, and cell supply, customs, or peak season can add delays.

01
7–10 Biz Days
Fresh Cell Assembly

Your pack is assembled to order with brand-new Samsung 21700 50G cells.

02
100% Tested
Bench QC & Sealing

Full charge/discharge bench test, JBD Bluetooth app check, then final heat-shrink sealing.

03
15–20 Biz Days
DDP Doorstep Delivery

After Hong Kong customs clearance, your tracking number is issued. Delivery runs via FedEx / UPS (US, CA), DPD (EU), Evri (UK), or Australia Post (AU), with all customs duties prepaid.

Tracking link emailed as soon as your pack clears Hong Kong customs.
Duties Prepaid