What are the specs of the GTK 72V 40Ah 80A BMS?

The GTK 72V 40Ah 80A BMS is a 72V 40.00Ah battery with 2880.00Wh of energy using Li-ion chemistry.

What is the continuous discharge rate of the GTK 72V 40Ah 80A BMS?

It supports 80A continuous discharge.

What shape is the GTK 72V 40Ah 80A BMS?

It has a Rectangular form factor.

GTK 72V 40Ah 80A BMS

GTK Battery

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Options

Capacity

20Ah$259 30Ah$312.28 35Ah$338.9240Ah50Ah$449.18

BMS Rating

50A$375.1880A

GTK 72V 40Ah lithium-ion battery pack with a built-in Bluetooth BMS rated at 80A continuous discharge. Designed for high-power e-mobility applications up to 5000W, with over 2000 cycle life and full cell protection (overcharge, over-discharge, short circuit, temperature). Ships with an 84V 5A charger.

In brief: 72V 40Ah (2880Wh) Li-ion battery. Rectangular form factor. 80A continuous discharge. From $390.

Specs verified Jun 26, 2026

Where to Find

Prices tracked across 1 seller

AliExpress - Shenzhen Facewell Batteries Store

$389.98 + free shipping

Price History

Price changes tracked by the crawler

+ Shipping- Coupons

Current best price $389.98. Over the past 90 days: low $389.98, high $389.98, average $389.98 — about average.

AliExpress - Shenzhen Facewell Batteries Store

All Records

1 price record in this period

Date	Price	Shipping	Total	Change	Coupon	Rating	Sales	In Stock	Status
AliExpress - Shenzhen Facewell Batteries Store(1 record)
Jun 18, 202603:31 AM	$389.98	$0.00	$389.98	Initial	—	—	—	Yes	active

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Specifications

Electrical

Voltage: 72V
Capacity: 40Ah
Energy: 2880Wh
Chemistry: Li-ion
Continuous Discharge: 80A
Max Charge Current: 20A

Side Profile

Shape: Rectangular

Mounting

Removable: Yes
Mounting Type: External (Bag/Backpack)

Physical

Dimensions (L×W×H): 360mm × 220mm × 170mm