High Safety: Passes rigorous vibration, high-temperature, and short-circuit tests (no fire/explosion).
Long Cycle Life: 300+ cycles at 60%DOD (based on 0.5C charge/discharge at 20±5℃).
Wide Temperature Range: Operates from -20°C to 60°C (-4°F to 140°F).
Efficient Design: Internal optimized cell arrangement for compactness and performance.
Eco-Friendly: Lead-free and recyclable design.

Specifications

Parameter	Value	Unit	Comments
Model	OiD2Ah-22.2	-	6S1P Li-ion battery pack
Nominal Voltage	22.2V	DC	6S series connection (3.7V/cell).
Rated Capacity	2Ah	@0.5C	Based on 20±5℃ testing.
Standard Charge Current	0.5A	@CC/CV	Charges to 25.5V±0.15V (adapter output: 27V/0.5A).
Standard Discharge Current	5A	@CC	Discharges to 16.5V±0.15V (20±5℃).
Max Charge Current	0.5A (0–45℃)	@CC	Up to 25.5V (constant voltage phase).
Max Discharge Current	5A (-20–60℃)	@CC	Min discharge voltage: 16.5V/cell.
Terminal Configuration	Red UL3239AWG14 (+), Black UL3239AWG14 (-)	Connector Type	High-current terminals for robust connections.
Internal Resistance	≤250mΩ	@1kHz	Ensures efficient energy delivery.
Weight	Approximately 430g		Including enclosure and wiring.
Dimensions	TBD (Based on two-row internal layout)		Optimized for space efficiency.

Cycle Life

Test Conditions	Cycle Count	Capacity Retention	Standard
20±5℃, 0.5C charge + 5A discharge	300 cycles	≥60% initial capacity	IEC 61434 (equivalent)

Typical Discharge Profile:

Operating Temperature Range

Certifications

China National Standards: GB/T 31486-2015 (Li-ion battery testing).
Safety Compliance: Passes vibration, high-temperature, and short-circuit tests (per GB/T 31485-2015).

Key Features

Material: Stable Li-ion chemistry with no thermal runaway risk.
BMS Integration: Multi-level protection (overcharge, over-discharge, overcurrent, temperature).
Internal Structure: Two-row cell arrangement for compactness and performance optimization.
Customizable: Ideal for solar energy systems, home backup power, and industrial applications.

BMS Specifications

Function	Threshold	Delay Time	Action
Overcharge Detection	4.25V ±0.025V	2 seconds	Cut-off + auto-recovery.
Overdischarge Detection	2.75V ±0.025V	2 seconds	Cut-off + auto-recovery.
Overcurrent Protection	15A ±2A	0.8 seconds	Fusing + load removal.
Temperature Protection	Charge: 51±2℃	5 seconds	Cut-off + auto-recovery when temp returns.

Applications

Usage Warnings & Precautions

Storage Guidelines

Warranty & Disclaimer

Warranty Period: 12 months from shipment or 300 cycles, whichever comes first.
Coverage: Defects caused by manufacturing errors.
Exclusions: Damage from misuse, improper storage, or operation outside specifications.

Inquiry Cart 0