Lithium Battery for Quadruped Robot Dogs

Lithium Battery for Quadruped Robot Dog

Supports Parallel Connection of Multiple Batteries

Compatible with Multiple Cell Types

Supports Fast Charging

Dual Software & Hardware Protection

Technical parameters

Identify different items

General

Model	TWS-RD-01	TWS-RD-02	TWS-RD-03	TWS-RD-04
Pack Voltage(Nom/Max)	21.6V/25.05V	29.6V/33.6V	21.6V/25.05	43.2V/50.4V
Pack Capacity/Energy	5.6Ah/120.96Wh	9Ah/266.4Wh	5Ah/108Wh	5Ah/216Wh
Cell Model	MURATA US18650VTC5D	三杰 INR18650-3000	力神 LR1865LD	TENPOWER INR18650-25PG
Pack Method	6S2P	8S3P	6S2P	12S2P
Dimension	125x105x61.5 mm	187x85.6x78 mm	140x72x53 mm	139.5x94.5x79.5 mm
Weight	~800g	~1.5Kg	~720g	~1.6Kg
Case Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
IP Rating	N/A	N/A	N/A	N/A

Electrical Specifications

Cycle Life(@25℃)	500 @ 80% Capacity	500 @ 80% Capacity	500 @ 80% Capacity	500 @ 80% Capacity
Max. Cont. Charge Current	5A	9A	6A	5A
Max. Cont. Discharge Current	30A	20A	20A	30A
Charging Temperature	0℃~55℃	3℃~45℃	3℃~45℃	0℃~45℃
Discharge Temperature	-20℃~60℃	-17℃~60℃	-17℃~60℃	-20℃~60℃
Hardware or Software Solution	MCU+AFE	MCU+AFE	MCU+AFE	MCU+AFE