This battery output voltage range is 21V ~ 29.5V. Nominal output voltage is 25.2V. When the battery is fully charged, its output voltage is 29.5V. The output voltage will drop gradually during the discharge process, and the final cut off voltage is 21V:

1 4-Level LED indicator 2 Handlebar 3 Charging Input Jack 4 Power On/Off Switch 5 Battery Power Output Contact Socket

Specifications:

odel No.	BX24H99
Chemistry	Lithium-ion
Voltage	Nominal Voltage: 25.2 V Minimum Voltage: 20.5V Maximum Voltage: 29.75V
Capacity	12.8Ah @ 25.2V
Rate	322 Watt-hour
Configuration	7S4P
Inner Resistance	≤75 mΩ
Charge Voltage Limit	29.75 V
Max. Charge Current	2 A
Continuous Discharge Current	15 A
Burst Discharge Current (up to 10 minutes)	18 A
Size	175.00 x 110.00 x 75.00 mm ( or 6.8" x 4.3" X 3")
Weight	4.3 pound
Operate Temp. Charge	0～45 ℃
Operate Temp. Discharge	-20～60 ℃
Storage Temp.	-20～40 ℃
Cycle Life	500 Times
PCB Safety Function	Cell balancing Over-discharge Over-current protection Over-charge Temperature protection Secondary protection

Package Contents:



BX2499 Battery with Flat Cover Output Box
Battery AC Charger with Power Cord


Safety Guide

Do not disassemble the battery pack..

Do not puncture, drop, crush, throw, hit, open, or modify the battery.

Do not let water getting inside the battery.

Do not insert any foreign object into the Output and In port.

Do not expose the battery to heat above 60°C (140°F) or incinerate the battery.

Keep the battery away from children.

Always dispose of used batteries in accordance with local regulations.

If this battery is misused or abused, it can result in personal injury from heat, smoke, fire or explosion.

Obtain approval of airlines or courier companies before traveling with or shipping this battery pack.

Charging: Only use the chargers supplied with the battery or BiXPower authorized chargers to charge the battery. Chargers with incorrect voltage, current, or polarity settings may damage the battery. Please monitor the charging process and react to potential problems that may occur. If you cannot, please make sure to leave it on an isolated fireproof area, away from other flammable materials.

Storage & Handling: DO NOT leave a fully exhausted battery on a shelf. Charge it to least at 50% or more if you do not need to use it for a long time. Do not leave the battery dormant for long periods of time. We recommend using the battery at least once a month. If a battery has not been used for a long period of time, please perform the new battery exercise. Fully discharge and then fully charge the battery at least once every 3 months. Always store the battery in a cool and dry place between 0°C (32 F) and 20°C (70°F), and away from flammable materials.

Fire/Smoke Emission: Batteries contain flammable/combustible material that can be ignited, explode, release toxic materials, cause burns or give off gases when heated or in contact with sparks or flames. In the event of fire, vapor releases, and/or smoke emissions, evacuate the immediate area of all unnecessary personnel.