Original price was: £729.00.£599.90Current price is: £599.90.
Triangle Ebike Battery 72V 30Ah 80A – High-capacity lithium-ion battery with an 80A BMS, built to power motors up to 5000W.
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The absolute peak of the range. The Triangle Ebike Battery 72V 30Ah 80A is the highest-specification battery in the entire All4eBikes lineup — a frame-integrated lithium-ion 72V battery pack built on Grade A 21700 LG5000mAh cells, delivering 2160Wh at 72V nominal with an 80A continuous discharge current, XT90 high-current connector, and comprehensive BMS protection. Compatible with motor systems up to 5000W, the Triangle Ebike Battery 72V 30Ah 80A combines the maximum capacity available at 72V, LG’s premium 5000mAh cell chemistry, and the 80A discharge headroom needed to power the most demanding high-voltage motor builds without restriction. This is the 72V triangle ebike battery that sets the ultimate standard — 2160Wh, 80A, 72V, LG5000mAh, in one complete frame-integrated package.
At 30Ah and 72V nominal, the Triangle Ebike Battery 72V 30Ah 80A stores 2160Wh of usable energy — the highest capacity figure of any battery across the entire 48V, 52V, and 72V range. For context: the 52V 35Ah 80A triangle pack delivers 1820Wh at 52V; the 72V 27Ah delivers 1944Wh at 72V. The Triangle Ebike Battery 72V 30Ah 80A exceeds both — 2160Wh of energy at the highest voltage platform available, delivered through the highest-rated discharge BMS in the range. For high-output 72V motor systems in the 3000W–5000W range consuming 40–60Wh per kilometre under hard performance riding, 2160Wh delivers an estimated 36–54km per charge. For builds operating at lower average power levels — long-distance performance commuting, extended trail riding at moderate pace, or mixed urban and rural riding — the range per charge extends substantially beyond the hard-use estimate.
Compared to the Triangle Ebike Battery 72V 27Ah at 1944Wh, the 30Ah format adds 216Wh of additional capacity at the same 72V platform, same 80A discharge rating, and LG5000mAh cell specification that steps up from the EVE4500mAh cells in the 27Ah format. For builds where every additional watt-hour of range matters — and where LG5000mAh cell quality over EVE4500mAh is a priority — the 30Ah 80A is the correct choice.
The Triangle Ebike Battery 72V 30Ah 80A is built on Grade A 21700 LG5000mAh cells — the highest-energy-density cell in the LG 21700 range and the same cell specification used in the top-tier 48V and 52V triangle packs. At 5000mAh per cell, LG delivers maximum energy per cell volume — enabling 2160Wh within the triangle format without requiring a physically impractical cell count. LG SDI cell chemistry combines premium energy density with the sustained discharge capability needed for 80A operation at 72V — cells that maintain their output characteristics under sustained hard use rather than degrading under the thermal load that limits lower-specification alternatives.
Grade A selection ensures every cell in this 72V battery pack is manufactured to the tightest internal resistance tolerances — balanced charge distribution across the full 72V series string, consistent output per cell, and uniform ageing that maintains pack capacity across the full service life. The cycle life specification confirms this premium quality: 800–1000+ cycles before the pack degrades to 80% of its original 2160Wh capacity — close to three years of daily charging at the upper end of the range.
The 80A continuous discharge current of the Triangle Ebike Battery 72V 30Ah 80A is the discharge specification that matches its 5000W motor compatibility. At 72V nominal, 80A continuous discharge delivers 5760W of sustained power draw — 760W of headroom above the 5000W motor ceiling, ensuring the BMS protection threshold stays comfortably clear of peak motor demand under the hardest possible operating conditions. Full-throttle sustained climbs, race-pace off-road riding, high-speed flat running at peak motor output — the 80A BMS handles all of these scenarios without protection trip events or current limiting that would reduce motor performance.
At 72V, the 80A BMS is the correctly proportioned discharge specification for 5000W motor systems. A 60A BMS at 72V would deliver 4320W of headroom — sufficient for 3000W systems but marginal for 5000W operation under sustained full-power demand. The 80A rating ensures the triangle battery never becomes the bottleneck in a 5000W 72V drivetrain. For the full range of high-power conversion kits rated for 72V operation, visit the Conversion Kit category page.
The Triangle Ebike Battery 72V 30Ah 80A uses an XT90 connector rated for up to 90A continuous current — the correct connector specification for 80A continuous discharge with 10A of thermal headroom. At 80A operating current, an XT60 connector would be at its absolute limit, generating elevated terminal heat and accelerated contact wear. The XT90 connector maintains low contact resistance and minimal heat generation across hundreds of high-current connection cycles — properly matched hardware for the 72V triangle ebike battery‘s discharge specification.
The pack charges to a full cut-off voltage of 84V — the standard termination voltage for 72V lithium-ion packs. A 72V-specific charger with 84V output is required — standard 48V or 52V chargers are incompatible. The BMS enforces the 84V cut-off automatically. Full charge from empty takes approximately 6 hours at standard charge rates, suited to overnight charging routines that deliver the full 2160Wh every morning.
The integrated BMS in the Triangle Ebike Battery 72V 30Ah 80A provides four layers of active protection specifically calibrated for 72V operation at 80A. Overcharge protection terminates charging at 84V. Over-discharge protection enforces the low-voltage cut-off to preserve LG5000mAh cell chemistry. Overcurrent protection limits discharge under fault conditions beyond the 80A continuous rating. Short-circuit protection provides immediate shutdown on wiring or connector failure. Active cell balancing during charging ensures every LG cell in the 72V series string reaches the same state of charge — the critical mechanism at 72V where the longer series string makes cell balance more important than at lower voltages. The BMS operates continuously and transparently throughout the pack’s service life, requiring no user maintenance.
The Triangle Ebike Battery 72V 30Ah 80A mounts inside the main bicycle frame triangle — placing 2160Wh of 72V stored energy at the geometric centre of the frame, between both wheels, as low as the triangle geometry allows. For 5000W 72V builds, frame triangle mounting is the correct battery position. The rapid, high-torque acceleration that 5000W at 72V produces generates powerful rearward weight transfer under hard throttle — a battery centred and low in the frame counteracts this force more effectively than any rack, rear-axle, or off-centre downtube mounting position. Frame triangle mounting keeps the converted bicycle balanced and stable under full performance throttle use, at speeds where chassis dynamics matter.
The durable, heat-resistant casing protects the Grade A LG5000mAh cells and 72V 80A BMS from vibration, impact, and weather exposure during hard riding. Integrated straps and brackets secure the battery firmly — no drilling, no welding, no permanent frame modification. At 30Ah, this is the largest battery in the 72V triangle range and requires the most internal frame triangle volume — verify your frame’s triangle dimensions before ordering. For the complete battery range across all voltages and formats, visit the Batteries category page.
| Spec | Detail |
|---|---|
| Voltage | 72V |
| Capacity | 30Ah |
| Battery Type | Lithium-ion (Li-ion) |
| Energy | ~2160Wh |
| Cell Type | Grade A 21700 LG5000mAh |
| Discharge Current | 80A continuous |
| Charging Voltage | 84V |
| Cycle Life | 800–1000+ cycles |
| BMS Protection | Overcharge, over-discharge, overcurrent, short-circuit |
| Charging Time | ~6 hours |
| Connector | XT90 |
| Case Material | Durable, heat-resistant |
| Compatible Motor Power | Up to 5000W (72V) |
| Format | Triangle (frame-integrated) |
The Triangle Ebike Battery 72V 30Ah 80A is the ultimate specification in the range — 2160Wh of LG5000mAh energy, 80A continuous discharge, XT90 connector, 84V charge termination, 800–1000+ cycle longevity, and four-layer BMS protection calibrated for 72V high-power operation up to 5000W. The 72V triangle ebike battery, 72V battery, triangle battery, and 72V battery pack that defines what a maximum-specification high-voltage frame-integrated battery looks like — nothing higher, nothing missing, nothing compromised.
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